e-mail   
 Menu
  Home
  Download
  Top 10 Downloads
  Last 15 New Files
  Web Links
  Tips
  Last 15 New Tips
  NLM Programming
  Admins Club





SUPLA System
Internet of Things




Installation and Administration






Polish Forum SUSE


 
Who's Online

 There are currently,
6 guest(s)
that is (are) online.
 


Technical Information

Back to List of Categories

Technical Information about
  An Introduction to JBoss
  An Introduction to LDAP: Part 1-LDAP Primer
  An Introduction to LDAP: Part 2-Using LDAP to Create a User Authentication
  AppNote: Configuring an OpenSLP DA on OES or SUSE LINUX Enterprise Servers
  AppNote: Installing Oracle 10g on SLES9
  Developing PHP Scripts with SUSE LINUX
  Encrypting Data Partitions
  How to configure MySQL for NSS File System in OES for Linux
  How to install Webmin - A Web-Based System Admin Tool
  How to Run Binary-Only Application Packages on Various Versions of Linux
  Integrating Novell OES Linux iManager, Virtual Office and Welcome Page with Apache 2.2.2, Tomcat 5.5.17 and Sun Java2 1.4.2
  Keeping Sync with a Remote NTP Server
  Lab Guide for installing Open Enterprise Server with Linux Kernel
  Make your computer a SUSE LINUX Enterprise Server with a normal cable connection.
  Novell SLES9 vs Windows2003 Server
  NTP Active Servers
  Patching Open Enterprise Server with rug/Red Carpet FAQ
  Performance Tuning Installation Tips
  Remote administration

Technical Information
 NTP Active Servers

Printer-friendly version

Active Servers

  1. AU ntp0.coreng.com.au (203.60.1.2)
    Location: Corinthian Engineering P/L, Sydney Australia.
    Geographic Coordinates: 33:50S 151:09E
    Synchronization: NTP V4 primary (Trimble Acutime GPS+PPS), i386/FreeBSD 4.8-STABLE.
    Service area: Australia.
    Access policy: open access to Australian organisations, please limit to two peer hosts per site.
    Note: Use DNS ntp0.coreng.com.au as IP address is likely to change.
    Contact: Richard Perini (ntp@coreng.com.au)
  2. AU ntp0.cs.mu.OZ.AU (128.250.36.2)
    Location: The University of Melbourne, Melbourne, Australia
    Geographic Coordinates: 37:48:09.60S 144:57:29.50E
    Synchronization: NTP V4 primary (Trimble Acutime GPS), i386/NetBSD 1.6
    Service area: Australia, New Zealand, Pacific Region
    Access policy: open access, please limit to two peer hosts per site
    Note: service previously available at 128.250.37.1 moved to 128.250.37.2
    Contact: David Hornsby (ntp@cs.mu.OZ.AU)
  3. AU ntp1.cs.mu.OZ.AU (128.250.36.3)
    Location: The University of Melbourne, Melbourne, Australia
    Geographic Coordinates: 37:48:09.60S 144:57:29.50E
    Synchronization: NTP V4 primary (Magellan OEM GPS), i386/NetBSD 1.6
    Service area: Australia, New Zealand, Pacific Region
    Access policy: open access, please limit to two peer hosts per site
    Contact: David Hornsby (ntp@cs.mu.OZ.AU)
  4. BR ntp1.rnp.br (200.19.119.69)
    Location: Brazilian Research Network/Rede Nacional de Pesquisa (RNP)
    Geographic Coordinates: 15=B0 48.275963' S, 47=B0 52.904663' N, 1101.146m (WGS-84)
    Synchronization: NTP V4 Primary (Trimble Palisade GPS), FreeBSD/Unix
    Service Area: Brazil
    Access Policy: Open access to stratum 1, stratum 2 within Brazilian Research Network (RNP). Others by prior arrangement only.
    Contact: ntp-admin@rnp.br
  5. BR ntps1.pads.ufrj.br (146.164.48.5 / 3ffe:2b00:100:10d:100::5) (CNAME ntp-s1.pads.ufrj.br)
    Location: Laboratory for the Processing of Analog and Digital Signals (PADS), Federal University of Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil.
    Geographic Coordinates: Lat: 22°51.7031'S. Lon: 043°13.7045'W. Alt: 25m.
    Synchronization: NTP V4 Primary (Garmin Etrex GPS with RA-46 system and 1 PPS external stabilized oscillator), PC/Linux with nanokernel.
    Service Area: Brazil, Latin America and Caribbean.
    Access Policy: Open access, please limit to two peer hosts (preferentially stratum 2 servers) per domain. Clients (end-users) should use only stratum 2 servers for synchronization.
    Contact: Rafael Jorge Csura Szendrodi (szendro@pads.ufrj.br).
    Note: IP addresses (IPv4 and IPv6) are subject to change, please use DNS instead!
  6. CA clock.uregina.ca (142.3.100.2)
    Location: University of Regina, Regina, Saskatchewan, Canada
    Geographic Coordinates: 50:25N , 104:35W
    Synchronization: NTP V4 Primary (GPS clock), PC/FreeBSD
    Service Area: SASK#net, CA*net, Canada
    Access Policy: open to stratum2 time servers, others by arrangement.
    Contact: Mark Haidl (timekeeper@uregina.ca)
    Note: for reliable access please notify with IP of your server
  7. CA subitaneous.cpsc.ucalgary.ca (136.159.2.254)
    Organization: Department of Computer Science, University of Calgary
    Location: Calgary, Alberta, Canada
    Geographic Coordinates: Latitude: 51.0801 Longitude: -114.1281
    Synchronization: NTP V4 Primary (GPS clock), UltraSparc/Solaris
    Service Area: North America
    Access Policy: Open to stratum 2 time servers, others by arrangement. Please notify us.
    Contact: Shaun Laing (timemaster@cpsc.ucalgary.ca)
    Note: The IP address is subject to change so please use DNS.
  8. CA tick.usask.ca (128.233.3.100)
    Location: University oc Saskatchewan, Saskatoon, Saskatchewan, SK, Canada
    Geographic Coordinates: 52:08:01N,106:38:11W
    Synchronization: NTP V3 Primary (GOES clock), DEC Mips/Unix
    Service Area: SASK#net, CA*net, Canada
    Access Policy: open access, prior arrangment required
    Contact: Alfred Hovdestad (alfred.hovdestad@usask.ca)
    Note: priority given to local regional sites
    Note: tick.usask.ca and tock.usask.ca share a single GOES receiver
  9. CA tock.usask.ca (128.233.3.101)
    Location: University oc Saskatchewan, Saskatoon, Saskatchewan, SK, Canada
    Geographic Coordinates: 52:08:01N,106:38:11W
    Synchronization: NTP V3 Primary (GOES clock), DEC Mips/Unix
    Service Area: SASK#net, CA*net, Canada
    Access Policy: open access, prior arrangment required
    Contact: Alfred Hovdestad (alfred.hovdestad@usask.ca)
    Note: priority given to local regional sites
    Note: tick.usask.ca and tock.usask.ca share a single GOES receiver
  10. CH ntp.metas.ch (193.5.216.14)
    Location: Federal Office of Metrology and Accreditation Switzerland (METAS), Bern, Switzerland
    Geographic Coordinates: N 46:55:25 E 07:27:51
    Synchronization: radiosynchronized receiver locked to HBG transmitter and ACTS dial-up link to METAS T&lab UTC(CH)
    Service Area: Switzerland, others by arrangement
    Access Policy: open access, please send a message to notify
    Note: the IP address may change, please use DNS
    Contact: Laurent-Guy Bernier (laurent-guy.bernier@metas.ch)
  11. CH swisstime.ethz.ch (129.132.2.21)
    Location: Integrated Systems Laboratory, Swiss Fed. Inst. of Technology, CH 8092 Zurich, Switzerland
    Geographic Coordinates: 47:23N, 8:32E
    Synchronization: NTP primary (DCF77 clock), Sun-4/SunOS 4.1.4
    Service Area: Switzerland/Europe
    Access Policy: open access
    Contact: Christoph Wicki (time@iis.ee.ethz.ch)
  12. CL ntp.dgf.uchile.cl (146.83.8.200)
    Location: Dpto. Geofísica, Universidad de Chile. Santiago, Chile.
    Geographic Coordinates: Lat: 33° 27.19'S. Lon: 70° 39.70'W. Alt: 533m.
    Synchronization: NTP V3 primary (GOES OM/DC-468 clock), SunSparc10/SunOS 4.1.3.
    Service area: REUNA and interconnected networks, Chile.
    Access Policy: open access, please send a message to notify.
    Contact: Gonzalo Pérez (gperez@dgf.uchile.cl)
    Note: ntp is an alias and the IP address may change; please use DNS.
  13. CL ntp.shoa.cl (200.54.149.19)
    location: Servicio Hidrografico y Oceanografico de la Armada de Chile
    Geographic coordinates: 33:01,6958S 71:38,1136W (WGS-84)
    Synchronization: NTP V4 primary (GPS Clock), i386 Redhat Linux
    Service Area: Chile
    Access Policy: open access
    contact: Raul Vergara (rvergara@shoa.cl)
  14. CZ ntp.cesnet.cz (195.113.144.201)
    Location:  CESNETPrague, The Czech Republic
    Geographic Coordinates:  50° 6.11' N, 14° 23.49' E, +252 m
    Synchronization: NTP V4 primary (Garmin GPS35), PC / Linux with nanokernel
    Service Area:  Czech Republic and Slovakia, European academic community
    Access Policy: open to servers providing synchronization to ten or more hosts, others by arrangement
    Contact: Vladimir Smotlacha (ntp-admin@cesnet.cz)
    Note: ntp is an alias and the IP address may change; please use DNS.
  15. DE ntp0.fau.de (131.188.3.220)
    Location: University Erlangen-Nuernberg, D-91058 Erlangen, FRG
    Geographic Coordinates: 49.573N 11.028E (from Meinberg GPS 166)
    Synchronization: NTP V3 primary (GPS receiver (<<1us)), Sun SS10/Unix SunOS 5.6
    Service Area: Germany/Europe
    Access Policy: open access, pick one of ntp{0,1,2,3}.fau.de
    Contact: The Timekeepers (time@informatik.uni-erlangen.de) Note: IP addresses are subject to change; please use DNS
  16. DE ntp1.fau.de (131.188.3.221)
    Location: University Erlangen-Nuernberg, D-91058 Erlangen, FRG
    Geographic Coordinates: 49.573N 11.028E (from Meinberg GPS 166)
    Synchronization: NTP V3 primary (DCF77 PZF receiver (<50us)), Sun SS10 SunOS 5.6
    Service Area: Germany/Europe
    Access Policy: open access, pick one of ntp{0,1,2,3}.fau.de
    Contact: The Timekeepers (time@informatik.uni-erlangen.de)
    Note: IP addresses are subject to change; please use DNS
  17. DE ntp2.fau.de (131.188.3.222)
    Location: University Erlangen-Nuernberg, D-91058 Erlangen, FRG
    Geographic Coordinates: 49.573N 11.028E (from Meinberg GPS 166)
    Synchronization: NTP V3 primary (GPS receiver (<<1us)), Sun SS10/SunOS 5.6
    Service Area: Germany/Europe
    Access Policy: open access, pick one of ntp{0,1,2,3}.fau.de
    Contact: The Timekeepers (time@informatik.uni-erlangen.de)
    Note: IP addresses are subject to change; please use DNS
  18. DE ntp3.fau.de (131.188.3.223)
    Location: University Erlangen-Nuernberg, D-91058 Erlangen, FRG
    Geographic Coordinates: 49.573N 11.028E (from Meinberg GPS 166)
    Synchronization: NTP V3 primary (DCF77 PZF receiver (<50us)), Sun SS10/SunOS 5.6
    Service Area: Germany/Europe
    Access Policy: open access, pick one of ntp{0,1,2,3}.fau.de
    Contact: The Timekeepers (time@informatik.uni-erlangen.de)
    Note: IP addresses are subject to change; please use DNS
  19. DE ntps1-0.cs.tu-berlin.de (130.149.17.21)
    Location: Technische Universitaet Berlin, D-10587 Berlin, FRG
    Geographic Coordinates: 52.518N 13.326E
    Synchronization: NTP V3 primary (Meinberg GPS 166), Sun 4/65 SunOS4.1.3
    Service Area: Germany/Europe
    Access Policy: open access
    Contact: Gerard Gschwind (gg@cs.tu-berlin.de)
  20. DE ntps1-1.cs.tu-berlin.de (130.149.17.8)
    Location: Technische Universitaet Berlin, D-10587 Berlin, FRG
    Geographic Coordinates: 52.518N 13.326E
    Synchronization: NTP V3 primary (Meinberg GPS 166), SunS10-402 SunOS5.4
    Service Area: Germany/Europe
    Access Policy: open access
    Contact: Gerard Gschwind (gg@cs.tu-berlin.de)
  21. DE ptbtime1.ptb.de (192.53.103.103)
    Location: Physikalisch-Technische Bundesanstalt (PTB), Braunschweig, Germany
    Synchronization: NTP V3 primary (Primary standards CS1, CS2), HP9000/744/HP-UX
    Service Area: Germany/Europe, others by arrangement
    Access Policy: open access, please send a message to notify.
    Contact: Dieter Sibold, Ronald Scheffler (ntp-admin@ptb.de)0
    Note: ptbtime1.ptb.de is an alias and the IP address may change; please use DNS.
  22. DE ptbtime2.ptb.de (192.53.103.104)
    Location: Physikalisch-Technische Bundesanstalt (PTB), Braunschweig, Germany
    Synchronization: NTP V3 primary (PTB's primary standards CS1, CS2), HP9000/744/HP-UX
    Service Area: Germany/Europe, others by arrangement
    Access Policy: open access, please send a message to notify.
    Contact: Dieter Sibold, Ronald Scheffler (ntp-admin@ptb.de)
    Note: ptbtime2.ptb.de is an alias and the IP address may change; please use DNS.
  23. DE rustime01.rus.uni-stuttgart.de (129.69.1.153)
    Location: Computer Center University of Stuttgart, D-70550 Stuttgart, Germany
    Geographic Coordinates: 48:47N, 9:10E
    Synchronization: NTP V3 primary (Meinberg DCF-77 PZF 535/TCXO), IBM RS6000-250, AIX 4.x
    Service Area: Germany/Europe
    Access Policy: open, preferred for stratum-2 servers providing synchronization to local networks; appreciate email notification
    Contact: Walter Wehinger (wehinger@rus.uni-stuttgart.de)
  24. DK Denmark GPS.FreeBSD.dk (212.242.86.186)
    Location: Slagelse, Denmark
    Geographic Coordinates: 55:24:22.03N, 11:20:22.98E
    Synchronization: NTP V4 GPS with rubidium timebase
    Service Area: As network paths make it sensible
    Access Policy: open access to servers, please, no client use
    Contacts: Poul-Henning Kamp (phk@FreeBSD.org)
    Note: timestamps better than +/-50 nsec
  25. DK Denmark GPS.dix.dk (192.38.7.240)
    Location: Lyngby, Denmark
    Geographic Coordinates: 55:47:03.36N, 12:03:21.48E
    Synchronization: NTP V4 GPS with OCXO timebase
    Service Area: Networks BGP-announced on the DIX
    Access Policy: open access to servers, please, no client use
    Contacts: Poul-Henning Kamp (phk@FreeBSD.org)
    Note: timestamps better than +/-5 usec.
  26. FR canon.inria.fr (192.93.2.20)
    Location: INRIA, Rocquencourt (near Paris), France
    Synchronization: NTP V3 primary (GPS), Datum TymServe 2100L
    Service Area: France/Europe
    Access Policy: open access, please send a message to notify
    Contact: ntp-adm@inria.fr
    Note: We use a Datel RCH208 clock with SER024 V24 interface.
  27. FR chronos.cru.fr
    Location: University of Rennes 1, Britany, France
    Synchronization: NTP V3, Datum TymServe 2100L with GPS
    Service Area: France/Europe
    Access Policy: open access to stratum-2 servers, send a message to notify
    Contact: timemaster@cru.fr
    Note: use DNS for IP address
  28. FR ntp-p1.obspm.fr
    Location: BNM-SYRTE, Observatoire de Paris, Paris, France
    Synchronization: NTP V3, Datum TymServe 2100 with 1PPS
    Service Area: France/Europe
    Access Policy: open access to stratum-2 servers, but please send a message to notify
    Contact: info.bnm-syrte@obspm.fr, More Informations?
    Note: Ref: 1PPS from Atomic Clock
  29. FR ntp-sop.inria.fr (138.96.64.10)
    Location: INRIA, Sophia Antipolis (French Riviera, near Nice), France
    Synchronization: NTP V3 primary (GPS), PC/Linux
    Service Area: RENATER, R3T2, France/Europe
    Access Policy: open to servers providing synchronization to reasonnable size networks (>10 hosts).
    Contact: ntp-adm@sophia.inria.fr, More help?
    Note: We use a MC2 Starsync GPS EISA card
  30. FR ntp1.curie.fr
    Location: Institut Curie, Section de Recherche, Paris, France.
    Synchronization: Coetanian TSS100 NTP V3 GPS
    Service area: all areas.
    Access policy: Universities, academic research centers, non-profit org ONLY.
    Contact: ntp-adm@curie.fr
    Note: use DNS for IP address
  31. FR ntp2.curie.fr
    Location: Institut Curie, Section de Recherche, Paris, France.
    Synchronization: Datum 2100L NTP V3 GPS
    Service area: all areas.
    Access policy: Universities, academic research centers, non-profit org ONLY.
    Contact: ntp-adm@curie.fr
    Note: use DNS for IP address
  32. FR ntp3.curie.fr
    Location: Institut Curie, Section de Recherche, Paris, France.
    Synchronization: Truetime NTS100 GPS
    Service area: France/Europe.
    Access policy: Universities, academic research centers, non-profit org ONLY.
    Contact: ntp-adm@curie.fr
    Note: use DNS for IP address
  33. HK clock.cuhk.edu.hk
    Location: The Chinese University of Hong Kong.
    Geographic Coordinates: 22:25:10N,114:12:22E
    Synchronization: NTP V3 Primary (TSS-100 GPS clock)
    Service Area: Hong Kong, China and South East Asia
    Access Policy: open access
    Contact: Connie Law (connieL@cuhk.edu.hk), KM Fung (kinming@cuhk.edu.hk) Note: IP addresses are subject to change; please use DNS
  34. IE ntp-galway.hea.net
    Location: Dept. of Information Technology, National University of Ireland, Galway, Ireland
    Synchronization: NTPV4 primary (Trimble Acutime GPS), Intel, Linux 6.2
    Service Area: Ireland, UK
    Access Policy: open access, please send a message to notify
    Contact: ntp@it.nuigalway.ie
    Note: IP address is subject to change so please use DNS.
  35. IT ntp1.ien.it (193.204.114.232)
    Location: IEN Galileo Ferraris, Torino, Italy
    Synchronization: NTP primary (Cesium Beam Frequency Standard), PC/Linux
    Service Area: Italy/Europe
    Access Policy: open access, pick one of ntp{1,2}.ien.it; please send a message to notify
    Contact: ntp.info@ien.it
    Note: IP addresses are subject to change; please use DNS
  36. IT ntp2.ien.it (193.204.114.233)
    Location: IEN Galileo Ferraris, Torino, Italy
    Synchronization: NTP primary (Cesium Beam Frequency Standard), PC/Linux
    Service Area: Italy/Europe
    Access Policy: open access, pick one of ntp{1,2}.ien.it; please send a message to notify
    Contact: ntp.info@ien.it
    Note: IP addresses are subject to change; please use DNS
  37. IT tempo.cstv.to.cnr.it (150.145.33.1)
    Location: CSTV of National Research Council, Torino, Italy
    Geographic Coordinates: 45:00:54N, 7:38:20.7E, 306.6H
    Syncronization: NTP V3 primary (IEN CTD clock), DecSystem 5500/Ultrix 4.4
    Service Area: Italy/Europe
    Access Policy: open access
    Contact: Fabrizio Pollastri (pollastri@cstv.to.cnr.it)
    Note: information at http://www.cstv.to.cnr.it/toi
  38. JP clock.nc.fukuoka-u.ac.jp (133.100.9.2)
    Location: Fukuoka university, Fukuoka, Japan
    Geographic Coodinates: 130:21.81E, 33:32.87N
    Synchronization: NTP V3.3 primary (GPS clock), Heliostation 400/SunOS 4.1.3
    Service Area: Japan/Pacific area
    Access Policy: open access
    Contact: TSURUOKA Tomoaki (tsuruoka@fukuoka-u.ac.jp), YOSHIMURA Kenji (yosimura@tl.fukuoka-u.ac.jp)
    Note: We use a TRAK 8810 GPS STATION CLOCK and a Furuno Electric Co.'s GN-72 GPS receiver respectively.
  39. JP clock.tl.fukuoka-u.ac.jp (133.100.11.8)
    Location: Fukuoka university, Fukuoka, Japan
    Geographic Coodinates: 130:21.81E, 33:32.87N
    Synchronization: NTP V3.3 primary (GPS clock), Heliostation 400/SunOS 4.1.3
    Service Area: Japan/Pacific area
    Access Policy: open access
    Contact: TSURUOKA Tomoaki (tsuruoka@fukuoka-u.ac.jp), YOSHIMURA Kenji (yosimura@tl.fukuoka-u.ac.jp)
    Note: We use a TRAK 8810 GPS STATION CLOCK and a Furuno Electric Co.'s GN-72 GPS receiver respectively.
  40. MX cronos.cenam.mx
    Location: Centro Nacional de Metrologia, Queretaro, Mexico
    Geographic coordinates: 20:32:9.6 N, 100:16:18 W, +1912
    Synchronization: Interlock algorithm with direct 1 pps from rimary
    frequency standard of CENAM, UTC(CENAM)
    Service Area: All Mexico and USA
    Access policy: Open access
    Contact: J. Mauricio Lopez R., jlopez@cenam.mx , 52 4 211 0543
  41. NL ntp0.nl.net (193.67.79.202)
    Location: NLnet, Amsterdam, The Netherlands
    Synchronization: NTP primary (GPS), Sun/Unix SunOS 4.1.3
    Service Area: The Netherlands/Europe
    Access Policy: open access
    Contact: beheer@nl.net
  42. NL ntp1.nl.net (193.79.237.14)
    Location: NLnet, Amsterdam, The Netherlands
    Synchronization: NTP primary (GPS), Sun/Unix SunOS 4.1.3
    Service Area: The Netherlands/Europe
    Access Policy: open access
    Contact: beheer@nl.net
  43. NL ntp2.nl.net (193.79.237.30)
    Location: NLnet, Amsterdam, The Netherlands
    Synchronization: NTP primary (GPS), Sun/Unix SunOS 4.1.3
    Service Area: The Netherlands/Europe
    Access Policy: open access
    Contact: beheer@nl.net
  44. NO time.service.uit.no
    Location: The EDB Centre, University of Tromsoe, Norway
    Synchronization: NTP V3 primary (GPS clock), HP-UX/Unix
    Service Area: NORDUnet
    Access Policy: semi-open access, prior arrangment required
    Contact: (timekeeper@uit.no)
  45. NZ clock1.canterbury.ac.nz (132.181.10.44)
    Location: Computer Science Department, University of Canterbury
    Synchronization: NTP V4 primary (Trimble Palisade GPS), RedHat Linux
    Service Area: New Zealand
    ccess Policy: restricted to stratum-2 servers providing synchronization to local networks of ten or more hosts, by prior arrangement
    Contact: Pete Glassenbury (pete@cosc.canterbury.ac.nz)
    Note: IP addresses are subject to change; please use DNS
  46. PL ntp.certum.pl (217.153.69.35)
    Location: Unizeto Sp. z o.o., ul. Krolowej Korony Polskiej 21, 70-486 Szczecin
    Geographic Coordinates: 53:26:15N 14:31:58E
    Synchronization: NTP V4 primary (Meinberg GPS 167/PPS), Linux
    Service Area: Poland/Europe
    Access Policy: open access
    Contact: Wojtek Slusarczyk (wslusarczyk@certum.pl)
  47. PL vega.cbk.poznan.pl (150.254.183.15)
    Location: Astrogeodynamical Observatory, Space Research Centre, Borowiec, Poland
    Synchronization: NTP V3 primary (Caesium clock), PC Pentium, RedHat Linux
    Service Area: Poland/Europe
    Access Policy: open access
    Contact: Robert Diak (kondor@cbk.poznan.pl), Jerzy Nawrocki (nawrocki@cbk.poznan.pl)
  48. SE ntp1.gbg.netnod.se (192.36.133.130)
    Location: Netnod Internet Exchange i Sverige AB, Stockholm, SWEDEN (Exchange point Gothenburg, Sweden)
    Synchronization: NTP V4 primary (UTC(SP) Swedish National Time Scale via GPS CV),FreeBSD
    Service Area: all areas
    Access Policy: open access
    Contact: Magnus Andersson; See also NTP time server statistics
  49. SE ntp2.gbg.netnod.se (192.36.133.66)
    Location: Netnod Internet Exchange i Sverige AB, Stockholm, SWEDEN (Exchange point Gothenburg, Sweden)
    Synchronization: NTP V4 primary (UTC(SP) Swedish National Time Scale via GPS CV), FreeBSD
    Service Area: all areas
    Access Policy: open access
    Contact: Magnus Andersson; See also NTP time server statistics
  50. SE ntp1.mmo.netnod.se (192.36.134.17)
    Location: Netnod Internet Exchange i Sverige AB, Stockholm, SWEDEN (Exchange point Malmoe, Sweden)
    Synchronization: NTP V4 primary (UTC(SP) Swedish National Time Scale via GPS CV), FreeBSD
    Service Area: all areas
    Access Policy: open access
    Contact: Magnus Andersson; See also NTP time server statistics
  51. SE ntp2.mmo.netnod.se (192.36.134.25)
    Location: Netnod Internet Exchange i Sverige AB, Stockholm, SWEDEN (Exchange point Malmoe, Sweden)
    Synchronization: NTP V4 primary (UTC(SP) Swedish National Time Scale via GPS CV), FreeBSD
    Service Area: all areas
    Access Policy: open access
    Contact: Magnus Andersson; See also NTP time server statistics
  52. SE ntp1.sp.se (62.119.40.98)
    Location: SP Swedish National Testing and Research Institute, BORAS, SWEDEN
    Synchronization: NTP V4 primary (UTC(SP) Swedish National Time Scale), FreeBSD
    Service Area: all areas
    Access Policy: open access
    Contact: Kenneth Jaldehag info@sp.se; See also NTP time server statistics
  53. SE ntp2.sp.se (62.119.40.99)
    Location: SP Swedish National Testing and Research Institute, BORAS, SWEDEN
    Synchronization: NTP V4 primary (UTC(SP) Swedish National Time Scale), FreeBSD
    Service Area: all areas
    Access Policy: open access
    Contact: Kenneth Jaldehag info@sp.se; See also NTP time server statistics
  54. SE ntp1.sth.netnod.se (192.36.144.22)
    Location: Netnod Internet Exchange i Sverige AB, Stockholm, SWEDEN (Exchange point Stockholm, Sweden)
    Synchronization: NTP V4 primary (UTC(SP) Swedish National Time Scale via GPS CV), FreeBSD
    Service Area: all areas
    Access Policy: open access
    Contact: Magnus Andersson; See also NTP time server statistics
  55. SE ntp2.sth.netnod.se (192.36.144.23)
    Location: Netnod Internet Exchange i Sverige AB, Stockholm, SWEDEN (Exchange point Stockholm, Sweden)
    Synchronization: NTP V4 primary (UTC(SP) Swedish National Time Scale via GPS CV), FreeBSD
    Service Area: all areas
    Access Policy: open access
    Contact: Magnus Andersson; See also NTP time server statistics

  56. SE time1.stupi.se (192.36.143.150)
    Location: Stupi AB, Stockholm, SWEDEN
    Synchronization: NTP V3 primary (Saphir Cesium Beam Standard/GPS), BSDI Unix
    Service Area: SUnet, NORDUnet
    Access Policy: open access
    Contact: Peter Lothberg (roll@Stupi.SE)
  57. SE time2.stupi.se (192.36.143.151)
    Location: Stupi AB, Stockholm, SWEDEN
    Synchronization: NTP V4 primary (HP5071, FreeBSD)
    Service Area: Europe
    Access Policy: open access
    Contact: roll@stupi.se (Peter Lothberg)
  58. SG jamtepat.singnet.com.sg (165.21.110.7)
    Location: SingNet, Singapore
    Geographic Coordinates: 1.292N 103.808E (GPS WGS84)
    Synchronization: Datum Tymserve 2100-GPS
    Service Area: STIX/Asia (outside Singapore), others by arrangement
    Access Policy: port access granted by arrangement
    Contact: timekeeper@singnet.com.sg
  59. SG nets.org.sg (203.117.180.36)
    Location: SPRING Singapore
    Synchronization: ACTS dial-up using lockclock algorithm; Compaq Alpha UNIX
    Service Area: Singapore and Asia
    Access Policy: Open to stratum-2 servers and others by arrangement
    Contact: Liu YanYing (lyy@spring.gov.sg) 65-67739852
  60. SI goodtime.ijs.si (193.2.4.2)
    Location: J. Stefan Institute, Ljubljana, Slovenia
    Geographic Coordinates: 46° 2.517' N, 14° 29.241' E, +363 m (WGS84)
    Synchronization: NTP V4 primary (Trimble Palisade GPS), Compaq (DEC) Alpha / Tru64 Unix with MICRO_TIME kernel option
    Service Area: Slovenia, European academic community, others by arrangement
    Access Policy: restricted to servers providing synchronization to ten or more hosts, please send notification before regular use
    Contact: MarkMartinec (timekeeper@ijs.si); More info?
    Note: NTP V4 clients preferred for their lower load and better accuracy; IP address subject to change
  61. UK chronos.csr.net 194.35.252.7 (CNAME ntp.csr.net)
    Location: Computing Systems Research Ltd. United Kingdom
    Geographic Coordinates: 0:49:10W 52:14:54N (480578m 261841m)
    Synchronization: NTP V4 primary (Odetics GPS), Sun/Sparc Solaris 2.6
    Service Area: United Kingdom Western Europe
    Access Policy: open access
    Contact: C Buckingham (chrisb@csr.net)
  62. UK ntp.my-inbox.co.uk (81.168.77.149)
    Location: Falmouth, Cornwall, UK
    Synchronisation: NTP V4.2.0 primary (MSF Radio Clock Receiver), Trustix Linux
    Service Area: United Kingdom
    Access Policy: open
    Contact: Phil Curnow phil@my-inbox.co.uk
  63. UK ntp2.ja.net (193.63.94.26)
    Location: University of London Computer Centre, UK
    Synchronization: NTP V3 primary (MSF clock), Sun/Unix
    Service Area: JANET
    Access Policy: closed access, see notes below.
    Contact: jips-nosc@nosc.ja.net
    Note: This server is part of the JANET NTP service and is available for JANET stratum-2 clients and for peering with external stratum-1 clocks. Any external stratum-1 peering requests should be emailed to the Contact address.
  64. US AK ntp.alaska.edu (199.165.76.11) (CNAME ntp-ua.usno.navy.mil)
    Location: University of Alaska, Fairbanks, AK (147 50 59.7W 64 51 27.3N WGS84)
    Synchronization: NTP V3 primary (GPS)
    Service area: Pacific Northwest, others by arrangement
    Access Policy: open access for stratum 2 servers
    Contact: Rich Schmidt, US Naval Observatory (res@tuttle.usno.navy.mil)
  65. US CA clepsydra.dec.com (204.123.2.5)
    Location: HP Western Research Laboratory, Palo Alto, CA
    Synchronization: NTP V4 primary (GPS)
    Service Area: NSFNET, BARR region
    Access Policy: open access
    Contact: ntp-admin@wrl-mail.hpl.hp.com
  66. US CA clock.isc.org (192.5.5.250)
    Location: Internet Software Consortium, Palo Alto, CA
    Geographic Coordinates: 122 9 41 W / 37 26 35 N
    Synchronization: NTP primary (GOES clock), BSD UNIX
    Service Area: BARRnet, Alternet-west, CIX-west
    Access Policy: open access
    Contact: Paul Vixie (paul@vix.com)
  67. US CA clock.via.net (209.81.9.7)
    Location: ViaNet Communications, Palo Alto, CA, USA
    Synchronization: NTP V3 with Trimble Pasisade GPS receiver/FreeBSD
    Service Area: All areas
    Access Policy: open access
    Contact: Joe McGuckin (joe@via.net)
  68. US CA gpstime.trimble.com 206.40.88.30
    Location: Sunnyvale, CA US
    Synchronization: NTP primary (GPS clock), Trimble Palisade on Windows NT 4.0
    Service Area: Western US
    Access Policy: open access, stratum 3 or higher requested
    Contact: Sven Dietrich, sven_dietrich@trimble.com or zane_brady@trimble.com
  69. US CA montpelier.ilan.caltech.edu (192.12.19.20) CNAMES: montpelier.caltech.edu, ntp-caltech.usno.navy.mil
    Location: California Institute of Technology, Pasadena, CA
    Synchronization: NTP V3 primary (GPS clock)
    Service area: USA Pacific timezone, others by arrangement
    Access Policy: open access for stratum 2 servers
    Contacts: Rich Schmidt, US Naval Observatory (res@tuttle.usno.navy.mil),
    Heather Sherman, California Institute of Technology, (network@caltech.edu)
  70. US CA nist1.aol-ca.truetime.com (207.200.81.113)
    Location: AOL Time Warner facility, Sunnyvale, California
    Synchronizaton: Lockclock Algorithm and ACTS dial-up, GPS-stabilized oscillator for short-term stabilization
    Service Area: Western US
    Access Policy: Open access for up to 20 queries per hour (one-day average) from any one address, others by arrangment
    Contact: Judah Levine, jlevine@boulder.nist.gov, 303 492 7785
  71. US CA nist1.datum.com (66.243.43.21)
    Location: Datum Inc., Bancomm-Timing Division, San Jose, California
    Synchronization: ACTS dial-up using lockclock algorithm; DEC Alpha UNIX
    Service Area: Primarily networks in Western US
    Access Policy: Open to stratum-2 servers and others by arrangement.
    Contact: Judah Levine (jlevine@boulder.nist.gov) 303 492-7785
  72. US CA nist1-sj.glassey.com (207.126.98.204)
    Location: Abovenet, San Jose, California
    Synchronization: ACTS dial-up using lockclock algorithm; DEC Alpha UNIX
    Service Area: Western US
    Access Policy: Open to stratum-2 servers and others by arrangement
    Contact: Judah Levine (jlevine@boulder.nist.gov) 303 492-7785
  73. US CA ntp-cup.external.hp.com (192.6.38.127)
    Location: Cupertino CA (SF Bay area) 37:20N/122:00W
    Synchronization: NTPv3 primary, HP-UX/Palisade-GPS
    Service Area: West Coast USA
    Access Policy: open access
    Contact: timer@cup.hp.com
    Note: no need to notify for access, go right ahead!
  74. US CA ntp.nasa.gov (198.123.30.132)
    Location: NASA Ames Research Center, Moffett Field, CA
    Synchronization: NTP V3 primary GPS Clock
    Service Area: NSFNET, BARR region, NASA NSN, DOE ESNET, DDN
    Access Policy: prior permission required
    Contact: clockmaster@ntp.nasa.gov
  75. US CA tick.gpsclock.com (206.203.0.15)
    Location: GPSClock.com headquarters, Redondo Beach, CA
    Geographic Coordinates: 33:50:26.510N, 118:22:55.245W
    Synchronization: NTP V4 primary, GPSClock 300 hard PPS, FreeBSD
    Service Area: US Pacific, Los Angeles area
    Access Policy: Open to stratum 2 servers for 10 or more hosts, others upon request
    Contacts: Frank Mayhar (clock@gpsclock.com)
  76. US CA tick.ucla.edu (164.67.62.194) CNAMEs: navobs1.ucla.edu, time.ucla.edu
    Location: UCLA, Los Angeles, CA
    Synchronization: NTP V3 primary (GPS) HP9000/747i
    Service area: Pacific time zone, others on request
    Access policy: open access to stratum-2 servers and to UCLA clients
    Contacts: Rich Schmidt (res@tuttle.usno.navy.mil), Scott Burris (scott@cns.ucla.edu)
  77. US CA timekeeper.isi.edu (128.9.176.30)
    Location: USC Information Sciences Institute, Marina del Rey, CA
    Geographic Coordinates: 33:58:49N, 118:26:20W (USGS map NAD27)
    Synchronization: NTP V3 primary Datum Tymserve 2100-GPS
    Service Area: CalRen2, Los Nettos region
    Access Policy: open access
    Contact: Information Processing Center (action@isi.edu)
  78. US CA tock.gpsclock.com (206.223.0.14)
    Location: GPSClock.com headquarters, Redondo Beach, CA
    Geographic Coordinates: 33:50:26.510N, 118:22:55.245W
    Synchronization: NTP V4 primary, GPSClock 200 hard PPS, FreeBSD
    Service Area: US Pacific, Los Angeles area
    Access Policy: Open to stratum 2 servers for 10 or more hosts, others upon request
    Contacts: Frank Mayhar (clock@gpsclock.com)
  79. US CA usno.pa-x.dec.com (204.123.2.72) CNAME: navobs1.pa-x.dec.com
    Location: Systems Research Center, Compaq Computer Corp. Palo Alto, CA (122 9 41.7 W 37 26 42.6 N WGS84)
    Synchronization: NTP V3 primary (GPS)
    Service area: USA Pacific and Mountain timezones, others by arrangement.
    Access Policy: open access
    Contact: Rich Schmidt, US Naval Observatory (res@tuttle.usno.navy.mil) Paul Flaherty, Digital Equipment Corp.(flaherty@pa.dec.com)
  80. US CO navobs1.usnogps.navy.mil (204.34.198.40) CNAME: tick.usnogps.navy.mil
    Location: Falcon AFB, Colorado
    Geographic Coordinates: 104 31 30 W, 38 48 30 N WGS84
    Synchronization: NTP V3 primary (USNO Alternate Master Clock H-maser) HP9000/747i
    Service area: USA Pacific and Mountain timezones, others by arrangement.
    Access Policy: open access
    Contact: Rich Schmidt, US Naval Observatory (res@tuttle.usno.navy.mil)
  81. US CO navobs2.usnogps.navy.mil (204.34.198.41) CNAME: tock.usnogps.navy.mil
    Location: Falcon AFB, Colorado
    Geographic Coordinates: 104 31 30 W, 38 48 30 N WGS84
    Synchronization: NTP V3 primary (USNO Alternate Master Clock H-maser) HP9000/747i
    Service area: USA Pacific and Mountain timezones, others by arrangement.
    Access Policy: open access
    Contact: Rich Schmidt, US Naval Observatory (res@tuttle.usno.navy.mil)
  82. US CO time-a.nist.gov (129.6.15.28) New Access policy: Open only to existing users; other users please use time-b or time-c instead.
  83. US CO time-a.timefreq.bldrdoc.gov (132.163.135.130, 132.163.4.101)
    Location: NIST Boulder Laboratories, Boulder, Colorado
    Synchronization: Direct 1 pps from clock ensemble; lockclock algorithm and ACTS dial-up as backup; DEC Alpha/UNIX
    Service Area: NSFnet, WESTnet
    Access Policy: Open to stratum-2 servers, others by arrangement; please use only one of the servers as primary with the other as a backup.
    Contact: Judah Levine (jlevine@boulder.nist.gov) 303 492 7785.
  84. US CO time-b.timefreq.bldrdoc.gov (132.163.135.131, 132.163.4.102)
    Location: NIST Boulder Laboratories, Boulder, Colorado
    Synchronization: Direct 1 pps from clock ensemble; lockclock algorithm and ACTS dial-up as backup; DEC Alpha/UNIX
    Service Area: NSFnet, WESTnet
    Access Policy: Open to stratum-2 servers, others by arrangement; please use only one of the servers as primary with the other as a backup.
    Contact: Judah Levine (jlevine@boulder.nist.gov) 303 492 7785
  85. US CO time-c.timefreq.bldrdoc.gov (132.163.135.132, 132.163.4.103)
    Location: NIST Boulder Laboratories, Boulder, Colorado
    Synchronization: Direct 1 pps from clock ensemble; lockclock algorithm and ACTS dial-up as backup; DEC Alpha/UNIX.
    Service Area: NSFnet, WESTnet
    Access Policy: Open to servers with at least 10 clients; others by arrangement. please use only one of these servers primary with the other as backup.
    Contact: Judah Levine (jlevine@boulder.nist.gov) 303 492 7785.
  86. US CO time-d.timefreq.bldrdoc.gov (132.163.135.133, 132.163.4.104)
    Location: NIST Boulder Laboratories, Boulder, Colorado
    Synchronization: interlock algorithm with direct 1 pps from clock ensemble as backup; DEC Alpha/UNIX.
    Service Area: NSFnet, WESTnet
    Access Policy: Used for testing and algorithm development. NOT for general use.
    Contact: Judah Levine (jlevine@boulder.nist.gov) 303 492 7785
  87. US CO time.nist.gov (192.43.244.18)
    Location: National Center for Atmospheric Research, Boulder, Colorado
    Geographic Coordinates: 39:58:43.44N 254:43:32.5E +1840m (WGS 84)
    Synchronization: ACTS dial-up with NTP backup, DEC Alpha UNIX Service Area: NSFnet, WESTnet
    Access Policy: open to stratum-2 servers and others by arrangement
    Contact: Judah Levine (jlevine@boulder.nist.gov), (303) 492-7785
  88. US CO utcnist.colorado.edu (128.138.140.44)
    Location: JILA Laboratory, University of Colorado
    Synchronization: ACTS dial-up using lockclock algorithm; DEC Alpha UNIX
    Service Area: Western US
    Access Policy: Open to All Colorado users, other stratum-2 servers; others by arrangement
    Contact: Judah Levine (jlevine@boulder.nist.gov) 303 492-7785
  89. US DC ntp2.usno.navy.mil (192.5.41.209)
    Location: U.S. Naval Observatory, Washington, DC
    Geographic Coordinates: 77 03 57.7W 38 55 14.1N WGS84
    Synchronization: NTP V3 primary (USNO Master Clocks 1,2, and GPS)
    Service area: USA Eastern timezone, others by arrangement
    Access Policy: open access for stratum 2 servers
    Contact: Rich Schmidt, US Naval Observatory (res@tuttle.usno.navy.mil)
  90. US DC tick.usno.navy.mil (192.5.41.40)
    Location: U.S. Naval Observatory, Washington, DC
    Geographic Coordinates: 38:55:14.01 77:03:58.03 (GPS WGS84)
    Synchronization: NTP V3 primary (USNO Master Clock 2, H-maser), HP9000/747i
    Service Area: NSFNET
    Access Policy: open access
    Contact: Rich Schmidt (res@tuttle.usno.navy.mil)
  91. US DC tock.usno.navy.mil (192.5.41.41)
    Location: U.S. Naval Observatory, Washington, DC
    Geographic Coordinates: 38:55:14.01 77:03:58.03 (GPS WGS84)
    Synchronization: NTP V3 primary (USNO Master Clock 2, H-maser), HP9000/747i
    Service Area: NSFNET
    Access Policy: open access
    Contact: Rich Schmidt (res@tuttle.usno.navy.mil)
  92. US DE mizbeaver.udel.edu (128.4.1.2)
    Location: University of Delaware, Newark, DE
    Geographic Coordinates: 39:40:48.425N, 75:45:02.392W (GPS WGS84)
    Synchronization: NTP V4 primary (GPS clock), TrueTime NTS-200-GPS
    Service Area: CAIRN, Abilene/vBNS
    Access Policy: closed access, except for stratum-2 servers providing synchronization to local networks of ten or more hosts
    Contact: Dave Mills <mills@udel.edu>
    Note: This server does not implement the NTP control-message protocol
  93. US DE ntp1.connectiv.com (138.39.7.20)
    Location: Conectiv Inc., Newark DE
    Synchronization: NTP primary (GPS clock), Odetics GPS Receiver and Sun Sparc 5
    Service area: AT&T and QWEST
    Access policy: open access
    Contact: John K. Scoggin (john.scoggin@conectiv.com)
  94. US DE ntp1.nss.udel.edu (128.175.60.175)
    Location: University of Delaware, Newark, DE
    Geographic Coordinates: 39:40:35.8N, 75:44:36.6W (GPS WGS 84)
    Synchronization: NTP V3 Primary (GPS clock), TrueTime NTS-100-GPS
    Service Area: BBN Planet SER
    Access Policy: closed access, except for stratum-2 servers providing synchronization to local networks of ten or more hosts
    Contact: Ron Reisor (ron@udel.edu)
    Note: This server does not implement the NTP control-message protocol.
  95. US DE rackety.udel.edu (128.4.1.1)
    Location: University of Delaware, Newark, DE
    Geographic Coordinates: 39:40:48.425N, 75:45:02.392W (GPS WGS84)
    Synchronization: NTP V4 primary (GPS clock), Sun IPC/SunOS 4.1.3
    Service Area: CAIRN, Abilene/vBNS
    Access Policy: closed access, except for stratum-2 servers providing synchronization to local networks of ten or more hosts
    Contact: Dave Mills <mills@udel.edu>
    Note: service is restricted to NTP Version 4 clients only.
  96. US FL ntp-s1.cise.ufl.edu (128.227.205.3) (CNAME ntp-ufl.usno.navy.mil)
    Location: University of Florida, Gainesville, FL
    Synchronization: NTP V3 primary (TrueTime GPS-VME)
    Service area: Eastern time zone US
    Access Policy: open access for stratum 2 servers and UFL clients,others by arrangement
    Contacts: Rich Schmidt, US Naval Observatory
    CISE, Univ. Florida
  97. US GA navobs1.gatech.edu (130.207.244.240) CNAMES: tick.gatech.edu, ntp-gatech.usno.navy.mi
    Location: Georgia Institute of Technology, Atlanta, GA
    Geographic Coordinates: 84 23 40.9W 33 46 30.0N WGS84
    Synchronization: NTP V3 primary (GPS clock)
    Service area: USA Eastern timezone, others by arrangement
    Access Policy: open access for stratum 2 servers
    Contacts: Rich Schmidt, US Naval Observatory (res@tuttle.usno.navy.mil), Ray Spalding, Georgia Institute of Technology,(cc100aa@xray.oit.gatech.edu)
  98. US GA time.twc.weather.com (216.133.140.77)
    Location: The Weather Channel, Atlanta GA
    Geographic Coordinates: 33:53:39.94N, 84:27:47.98W
    Synchronization: NTP V4 primary (CMDA), Sun/Solaris
    Servcice Area: Primarily Southeastern US
    Access policy: Open access for stratum 2 servers
    Contact: NTP Administrator
    Note: IP addresses are subject to change; please use DNS Important: Access policies subject to change if server is overloaded or abused. No access for dial-up or DHCP systems.
  99. US HI tick.mhpcc.hpc.mil (140.31.199.8) (CNAME: ntp-mhpcc.usno.navy.mil)
    Location: Maui High Performance Computing Center
    Geographic Coordinates: 20 44.9286 N, 156 26.4070 W
    Synchronization: NTP V3 primary (Brandywine/Motorola Oncore GPS)
    Service area: Hawaii, others on request
    Access Policy: open access for stratum 2 servers
    Contacts: Rich Schmidt (res@tuttle.usno.navy.mil), MHPCC NTP administrator (ntp@mhpcc.edu)
  100. US IL ntp0.mcs.anl.gov (140.221.8.88) (CNAME ntp-anl.usno.navy.mil)
    Location: Argonne National Laboratories, Chicago, IL
    Synchronization: NTP V3 primary (Brandywine Syncclock32/Oncore GPS)
    Service area: Central time zone US
    Access Policy: open access for stratum 2 servers and ANL clients,others by arrangement
    Contacts: Rich Schmidt, US Naval Observatory Bill Nickless, Argonne National Labs
  101. US IL truechimer.cso.uiuc.edu (128.174.5.58)
    Location: University of Illinois, Urbana-Champaign, IL
    Synchronization: NTP V3 primary (WWVB clock), IBM-RS6000/250
    Service Area: CICNET, Midwest, NCSA region
    Access Policy: closed access except for peers that meet the three conditions outlined in the "Time Servers" section of this file. State agreement with those conditions in notification message. All others may use the ntp-{0,1,2}.cso.uiuc.edu stratum 2 servers.
    Contact: Charley Kline (kline@uiuc.edu)
    Note: truechimer is a DNS CNAME. The host with the WWVB clock will always have the truechimer alias.
  102. US IN tick.cerias.purdue.edu(128.10.252.7) (alias darkcity.cerias.purdue.edu)
    Location: CERIAS, Purdue University, West Lafayette, IN Synchronization: NTP V3/V4
    primary (GPS), Symmetricom TymServe 2100L Geographic Coordinates: 40:25:33.2N, 86:54:54.7W (GPS)
    Service Area: Internet2, CIC, and midwest US
    Access Policy: open access to significant stratum 2 servers in the service areas.
    Please send a message to notify, and see our ntp WWW page. Contact: Gene Spafford ( ntp-request@cerias.purdue.edu )
    Note: This host does not support "daytime" -- only UDP-based NTP.
  103. US IN tock.cerias.purdue.edu(128.10.252.6) (alias caspak.cerias.purdue.edu)
    Location: CERIAS, Purdue University, West Lafayette, IN Synchronization: NTP V3/V4 primary (GPS), Symmetricom TymServe 2100L
    Geographic Coordinates: 40:25:33.2N, 86:54:54.7W (GPS)
    Service Area: Internet2, CIC, and midwest US
    Access Policy: open access to significant stratum 2 servers in the service areas. Please send a message to notify, and see our ntp WWW page.
    Contact: Gene Spafford ( ntp-request@cerias.purdue.edu ) Note: This host does not support "daytime" -- only UDP-based NTP.
  104. US MA bonehed.lcs.mit.edu (18.26.4.105)
    Location: Massachusetts Institute of Technology, Cambridge, MA
    Synchronization: Motorola Oncore UT+ GPS, xntp3-5.90, FreeBSD 3.2
    Service Area: Eastern US
    Access Policy: open access
    Contact: Robert Morris (rtm@lcs.mit.edu)
  105. US MA ntp.quidnet.com (140.239.15.7)
    Location: Concord, MA
    Synchronization: NTP V4 primary, Motorola Oncore VP GPS, Linux
    Service Area: Eastern US
    Access Policy: open access for stratum 2 servers, please notify
    Contact: timekeeper@quidnet.com
  106. US MA tick.mit.edu (18.145.0.30) CNAME: navobs1.mit.edu
    Location: Massachusetts Institute of Technology, Cambridge, MA
    Synchronization: NTP V3 primary (GPS) HP9000/747i
    Service Area: eastern time zone, others on request
    Access Policy: open access to stratum-2 servers and to MIT clients
    Contacts: Rich Schmidt (res@tuttle.usno.navy.mil)
  107. US MA time.keneli.org
    Location: Cambridge, MA
    Synchronization: Motorola Oncore UT+ GPS, Linux
    Service Area: Eastern US
    Access Policy: open access
    Contact: Kenneth Baker (bakerkj@umich.edu)
    Note: IP addresses are subject to change; please use DNS.
  108. US MA timeserver.cs.umb.edu (158.121.95.4)
    Location: University of Massachusetts at Boston
    Geographic Coordinates: 42:18:83N, 71:02:36W.
    Synchronization: NTP V3/V4 primary (GPS), TrueTime NTS-200
    Service Area: New England
    Access Policy: Open access to stratum-2 servers in service area; any SOHO's in Massachusetts.
    Contact: Rick Martin (ntp@cs.umb.edu)
    Note: IP addresses are subject to change; please use DNS.
  109. US MD time-b.nist.gov (129.6.15.29)
    Location: NIST Central Computer Facility, Gaithersburg, Maryland
    Synchronization: ACTS dial-up using lockclock algorithm, DEC Alpha/UNIX
    Service Area: NSFnet, SURAnet
    Access Policy: Open to stratum-2 servers, others by arrangement; please use one of the servers as primary with the other as a backup.
    Contact: Judah Levine (jlevine@boulder`.nist.gov) 303 492 7785
  110. US MD umd1.umd.edu (128.8.10.1)
    Location: University of Maryland, College Park, MD
    Synchronization: NTP V3 primary (WWVB clock), Fuzzball
    Service Area: NSFNET, SURA region
    Access Policy: closed access, except for stratum-2 servers providing synchronization to local networks of ten or more hosts
    Contact: Michael Petry (petry@ni.umd.edu)
  111. US ME ntp.colby.edu (137.146.210.250) (CNAME ntp-colby.usno.navy.mil)
    Location: Colby College, Waterville, ME
    Geographic Coordinates: 69 39 42.0 W, 44 33 48 N WGS84
    Synchronization: NTP V3 primary (GPS)
    Service area: Northeastern US and Canada, others by arrangement
    Access Policy: open access for stratum 2 servers
    Contacts: Rich Schmidt, US Naval Observatory (res@tuttle.usno.navy.mil), Jeff Earickson, Colby College (jaearick@colby.edu)
    Note: IP addresses are subject to change; please use DNS.
  112. US MO navobs1.wustl.edu (128.252.19.1) CNAME: tick.wustl.edu
    Location: Washington University, St. Louis, MO
    Synchronization: NTP V3 primary (GPS) HP9000/747i
    Service area: USA Central timezone, others by arrangement.
    Access Policy: open access
    Contact: Rich Schmidt,US Naval Observatory (res@tuttle.usno.navy.mil)
  113. US NC ncnoc.ncren.net (192.101.21.1)
    Location: MCNC, Research Triangle Park, NC
    Synchronization: NTP V3 primary (WWVB clock), Netclock/2, Sun 4/65
    Service area: NC-REN region
    Access Policy: NC-REN region, other use by prior arrangement
    Contact: Tim Seaver (tas@ncren.net, clockmaster@ncren.net)
  114. US NC terrapin.csc.ncsu.edu 152.1.58.124
    Location: North Carolina State University, Raleigh, NC
    Synchronization: NTP primary (GPS clock), Trimble Palisade
    Service Area: South Eastern US
    Access Policy: open access
    Contact: Sven Dietrich, NCSU, sven@terrapin.csc.ncsu.edu
  115. US NJ ntp0.jensenresearch.com (65.211.109.12)
    Location: Jensen Research Corporation, Oakland NJ
    Geographic Coordinates: 41 00.975 N, 74 15.262 W
    Synchronization: NTP V4 primary; Pr?cis Ct CDMA clock; Intel PIII/866 Win2K
    Service Area: Eastern US
    Access Policy: Closed access, except for stratum-2 servers providing synchronization to local networks of ten or more hosts; others by arrangement only. Please send a message to notify.
    Contact: JRC Network Ops (noc@jensenresearch.com) 201 337-4000
    Note: IP addresses are subject to change; please use DNS.
  116. US NY nist1-ny.glassey.com (208.184.49.9)
    Location: Abovenet, New York City, New York
    Synchronization: ACTS dial-up using lockclock algorithm; DEC Alpha UNIX
    Service Area: North Eastern US
    Access Policy: Open to stratum-2 servers and others by arrangement
    Contact: Judah Levine (jlevine@boulder.nist.gov) 303 492-7785
  117. US OH lerc-dns.lerc.nasa.gov (128.156.1.43)
    Location: NASA Lewis Research Center, Cleveland, OH
    Synchronization: NTP Primary (WWVB clock), Sun/Unix Service Area: NSFNET, OARNET
    Access Policy: open access
    Contact: Joe Rossoll (yyjer@scivax.lerc.nasa.gov)
  118. US OK now.okstate.edu (139.78.100.163) CNAME: ntp-okstate.usno.navy.mil
    Location: Oklahoma State University, Stillwater, OK
    Geographic Coordinates: 97 04 17.0 W, 36 07 19.7 N  WGS84
    Synchronization: NTP V4 primary (Motorola UT+)
    Service area: Central Time Zone, others by arrangement
    Access Policy: open access
    Contacts: Rich Schmidt, US Naval Observatory (res@tuttle.usno.navy.mil), Matthew Collier, Oklahoma State University (mwc@okstate.edu)
  119. US PA gps1.otc.psu.edu (128.118.25.12)
    Location: Penn State University, University Park, PA
    Geographic Coordinates: 40:47:58.1N, 77:51:44.8W (USGS 40077-G7-TF-024)
    Synchronization: NTP V3 primary (GPS), TrueTime XL/DC NTP module
    Service Area: Internet2, vBNS, CERFnet(AT& T IP Services), PSC/NCNE, CASC.
    Access Policy: closed access, except for stratum-2 servers providing synchronization to local networks of ten or more hosts; others by arrangement only
    Contact: John Balogh <JDB@psu.edu>
    Note: the IP address for gps1.otc.psu.edu may change; please use DNS. This hardware does not support rdate or daytime protocols; NTPv3 only.
  120. US PA otc1.psu.edu (128.118.46.3)
    Location: Penn State University, University Park, PA
    Synchronization: NTP V3 primary (WWV clock), Sun/Unix
    Service Area: NSFNET, PREPNET, JvNCnet
    Access Policy: open access
    Contact: John Balogh (JohnBalogh@psu.edu) (no longer: jdb@ecl.psu.edu)
  121. US PA wwv.otc.psu.edu (128.118.46.3)
    Location: Penn State University, University Park, PA
    Geographic Coordinates: 40:47:58.1N, 77:51:44.8W (USGS 40077-G7-TF-024)
    Synchronization: NTP V3 primary (Traconex/PSTI-1020 WWV clock), Sun/Unix
    Service Area: Internet2, vBNS, CERFnet(AT& T IP Services), PSC/NCNE, CASC.
    Access Policy: open access
    Contact: John Balogh <JDB@psu.edu>
    Note: wwv.otc.psu.edu is the CNAME for this service. The IP address WILL change sometime after mid-year 1999; please use DNS.
  122. US TX tick.uh.edu (129.7.1.66) CNAME: time.uh.edu
    Location: University of Houston, Houston, TX
    Geographic Coordinates: 29:43:37N,95:20:22W
    Synchronization: NTP V3 primary (GPS) HP9000/747i
    Service Area: US Central time zone, others on request
    Access Policy: open access to stratum-2 servers and to UH clients
    Contacts: Rich Schmidt (res@tuttle.usno.navy.mil), Alan Pfeiffer-Traum (apt@uh.edu)
  123. US UT time.xmission.com (198.60.22.240)
    Location: XMission Internet, Salt Lake City, Utah
    Synchronization: Motorola Oncore UT+ GPS, ntp-4.1.1a, Linux 2.4.18-nano
    Service Area: Western US
    Access Policy: open access
    Contact: ntp@xmission.com
  124. US VA: nist1.aol-va.truetime.com (64.236.96.53)
    Location: AOL Time Warner facility, Dulles, Virginia
    Synchronization: Lockclock Algorithm and ACTS dial-up, GPS-stabilized oscillator for short-term stabilization
    Service Area: Eastern US
    Access Policy: Open access for up to 20 queries per hour (one-day average) from any one address, others by arrangement
    Contact: Judah Levine, jlevine@boulder.nist.gov, 303 492 7785
  125. US VA nist1-dc.glassey.com (216.200.93.8)
    Location: Abovenet, Vienna, VA
    Synchronization: ACTS dial-up using lockclock algorithm; DEC Alpha UNIX
    Service Area: Primarily networks in Eastern US
    Access Policy: Open to stratum-2 servers and others by arrangement.
    Contact: Judah Levine (jlevine@boulder.nist.gov) 303 492-7785
  126. US WA bigben.cac.washington.edu 140.142.16.34 (CNAME ntp-wu.usno.navy.mil)
    Location: University of Washington, Seattle, WA
    Synchronization: NTP primary (GPS clock), HP9000/747i HPUX
    Service Area: Pacific Northwest
    Access Policy: open access to Pacific Time Zone stratum 2's and to Univ. of Washington clients; others by arrangement
    Contact: Rich Schmidt, USNO, res@tuttle.usno.navy.mil, Bill Mar, Univ. of Washington (bmar@cac.washington.edu)
  127. US WA time-nw.nist.gov (131.107.1.10)
    Location: Microsoft Corporation, Redmond, Washington
    Synchronization: ACTS Dial-up and lockclock algorithm, DEC Alpha/UNIX
    Service Area: NorthWestNet, NSFnet
    Access policy: open to stratum-2 servers and others by arrangement.
    Contact: Judah Levine (jlevine@boulder.nist.gov) (303) 492-7785
  128. US WI ben.cs.wisc.edu (128.105.201.11)
    Location: Computer Science Department, University of Wisconsin-Madison
    Geographic Coordinates: 89:24:30W, 43:08:00N
    Synchronization: NTP V4 primary (Odetics GPS), Sun/Sparc
    Service Area: US/any
    Access Policy: One primary and one secondary per domain, by request
    Contact: David Thompson ( ntp-admin@cs.wisc.edu)
    Note: IP addresses are subject to change; please use DNS






Since 2003

Portal posiada akceptację firmy Novell Polska
Wszystkie materiały dotyczące produktw firmy Novell umieszczono za zgodą Novell Polska
Portal has been accepted by the Novell Polska
All materials concerning products of Novell firm are placed with Novell Polska consent.
NetWare is a registered trademark of Novell Inc. in the United States and other countries.
Windows is a trademark or a registered trademark of Microsoft Corporation in the United States and other countries.
Sybase is a registered trademark of Sybase Inc. in the United States of America.
Other company and product names are trademarks or registered trademarks of their respective owners.