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-
- List of timeservers with SNTP support
-
- To use the server with cmdtime specify its name in command line:
-
- cmdtime.exe bernina.ethz.ch biofiz.mf.uni-lj.si chime.utoronto.ca
-
-
- augean.eleceng.adelaide.edu.au
- Location: University of Adelaide, South Australia
- Synchronization: NTP secondary (stratum 2), Sun-4/75/Unix
- Service area: AARNet
- Access policy: open access, please send a message to notify
- Contact: systems@eleceng.adelaide.edu.au
-
- bernina.ethz.ch
- Location: Swiss Fed. Inst. of Technology, CH 8092 Zurich, Switzerland
- Geographic Coordinates: 47:23N, 8:32E
- Synchronization: NTP secondary (stratum 2), Sun SS10-51/SunOS4
- Service Area: Switzerland/Europe
- Access Policy: open access
- Contact: Adam Feigin (time@iis.ee.ethz.ch)
-
- biofiz.mf.uni-lj.si
- Location: Institute of Biophysics, University of Ljubljana, Slovenia
- Geographic Coordinates: 46:03:09N, 14:30:40E
- Synchronization: NTP V3 secondary (stratum 2), HP/Unix
- Service Area: Slovenia/Europe
- Access Policy: open access, please send a message to notify
- Contact: Primoz Peterlin (time@biofiz.mf.uni-lj.si)
-
- black-ice.cc.vt.edu
- Location: Virginia Tech Computing Center, Blacksburg, VA, USA
- Synchronization: NTP V3 secondary (Stratum 2), RS/6000-220
- Service Area: southeastern US, anyplace netwise close to ANSNet Greensboro
- Access Policy: open access
- Contact: valdis@black-ice.cc.vt.edu or Valdis.Kletnieks@vt.edu
- Note: ntp-2.vt.edu is a CNAME for black-ice.cc.vt.edu
-
-
- chime.utoronto.ca
- Location: University of Toronto, Toronto, Ontario, CANADA
- Synchronization: NTP V3 secondary (stratum 2), Sparc 5, Solaris 2.5
- Service Area: Eastern Canada
- Access Policy: open access, send email to notify.
- Contact: Russell Sutherland (russell.sutherland@utoronto.ca)
- Note: IP addresses are subject to change; please use DNS
-
-
- churchy.udel.edu (128.4.1.5)
- Location: University of Delaware, Newark, DE
- Geographic Coordinates: 39:40:48.425N, 75:45:02.392W (GPS WGS84)
- Synchronization: NTP V3 secondary (stratum 2), cisco IGS 9.2 router
- Service Area: NSFNET, SURA region
- Access Policy: experimental access only; service may be withdrawn without notice
- Contact: Dave Mills (mills@udel.edu)
-
- clepsydra.dec.com
-
- clock.psu.edu
- 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 secondary (stratum 2), Sun SPARCstation 2/Solaris 2.5.1
- Service Area: NSFNET, CICnet, PREPnet
- Access Policy: open access
- Contact: John Balogh (JDB@psu.edu)
- Note: clock.psu.edu is a CNAME for otc2.psu.edu
-
- clock.tricity.wsu.edu (192.31.216.30)
- Location: Washington State University Tri-Cities, Richland, Wa
- Synchronization: NTP secondary (stratum 2), DS5000/Ultrix
- Service Area: NSFNET, NorthWestNet
- Access Policy: open access
- Contact: postmaster@beta.tricity.wsu.edu)
- Note: clock.tricity.wsu.edu is a CNAME for dragon.tricity.wsu.edu
-
-
-
-
- constellation.ecn.uoknor.edu
- Location: University of Oklahoma, Norman, Oklahoma, USA
- Synchronization: NTP secondary (stratum 2), Mac Quadra 700/A/UX 3.0
- Service Area: Midnet
- Access Policy: open access
- Contact: Robert Shull (rob@mailhost.ecn.uoknor.edu)
-
- cuckoo.nevada.edu
- Location: University of Nevada System Computing Services, Las Vegas, NV
- Synchronization: NTP V3 secondary (stratum 2), DEC Alpha/Unix
- Service Area: NevadaNet, NSFNET, SDSC region
- Access Policy: open access, please send message to notify
- Contact: Systems Group (software@nevada.edu)
- Note: cuckoo.nevada.edu is a CNAME for alphabits.nevada.edu
-
- delphi.cs.ucla.edu
- Location: UCLA Computer Science Department, Los Angeles, CA
- Geographic Coordinates: 34:04:08N, 118:26:31W
- Synchronization: NTP secondary (stratum 2), Sun/SunOS
- Service Area: NSFNET, SDSC region
- Access Policy: open access
- Contact: Chinson Yi (chinson@cs.ucla.edu)
-
- dominator.eecs.harvard.edu
- Location: Harvard University, Cambridge, MA USA
- Synchronization: NTP V3 secondary (Stratum 2), DEC Alpha OSF/1 V3.2
- Service Area: Eastern US
- Access Policy: open access
- Contact: rtm@eecs.harvard.edu
-
- eagle.tamu.edu
- Location: Texas A&M University, College Station, Texas
- Synchronization: NTP v3 secondary (stratum 2), DEC Alpha/Unix
- Service Area: NSFNET, SESQUI region, THEnet, Texas
- Access Policy: open access
- Contact: privitt@eagle.tamu.edu (Carl Privitt)
-
- everest.cclabs.missouri.edu
- Location: University of Missouri-Columbia, Columbia, MO, USA
- Synchronization: NTP secondary (stratum 2), SGI Indigo R4000/IRIX 5.3
- Service Area: MOREnet
- Access Policy: open access, please send a message to notify
- Contact: Paul Walmsley (ccshag@cclabs.missouri.edu) or timemaster@cclabs.missouri.edu
-
- fartein.ifi.uio.no
- Location: University of Oslo, Norway
- Geographic Coordinates: 59:56:32N, 10:43:22E
- Synchronization: NTP secondary (stratum 2), VAXstation/Ultrix
- Service Area: NORDUnet
- Access Policy: open access
- Contact: Anders Ellefsrud, Ole Bjorn Hessen (timekeeper@ifi.uio.no)
- Note: Other stratum 2 servers in the Oslo area available on request
-
- fuzz.psc.edu
- Location: Pittsburgh Supercomputing Center, Pittsburgh, PA
- Synchronization: NTP V3 secondary (stratum 2), DEC5000/200
- Service area: NSFNET, PSC region
- Access policy: open access, but please send a message to notify.
- Contact: noc@psc.edu
-
-
- gazette.bcm.tmc.edu
- Location: Baylor College of Medicine, Houston, Tx
- Synchronization: NTP secondary (stratum 2), Solbourne-OS/MP 4.0C
- Service Area: NSFNET, SESQUI region
- Access Policy: open access
- Contact: Postmaster (postmaster@bcm.tmc.edu)
-
- gilbreth.ecn.purdue.edu
- Location: Purdue University Engineering Computer Network, West Lafayette, IN
- Synchronization: NTP V3 secondary (stratum 2), Sun SPARCserver 1000/Solaris 2.3
- Service area: NSFNET, CICNET area
- Access policy: open access
- Contact: Mike Moya (moyman@ecn.purdue.edu)
-
- harbor.ecn.purdue.edu
- Location: Purdue University Engineering Computer Network, West Lafayette, IN
- Synchronization: NTP V3 secondary (stratum 2), Sun-4/75+/Solaris 2.3
- Service area: NSFNET, CICNET area
- Access policy: open access
- Contact: Mike Moya (moyman@ecn.purdue.edu)
-
- info.cyf-kr.edu.pl
- Location: Academic Computer Centre, CYFRONET, Krakow, Poland
- Synchronization: NTP V3 secondary (stratum 2), HP/Unix
- Service Area: Poland/Europe
- Access policy: open access, please send a message to notify
- Contact: Jerzy.Pawlus@cyf-kr.edu.pl
-
- hmljhp.rzs-hm.si
- Location: Hydrometeorological Institute of Slovenia, Ljubljana, Slovenia
- Geographic Coordinates: 46:03:09N, 14:30:40E
- Synchronization: NTP V3 secondary (stratum 2), HP/Unix
- Service Area: SLovenia/Europe
- Access Policy: open access, please send a message to notify
- Contact: Metod Kozelj (metod.kozelj@rzs-hm.si)
-
- molecule.ecn.purdue.edu
- Location: Purdue University Engineering Computer Network, West Lafayette, IN
- Synchronization: NTP V3 secondary (stratum 2), Sun SPARCserver 1000/Solaris 2.3
- Service area: NSFNET, CICNET area
- Access policy: open access
- Contact: Mike Moya (moyman@ecn.purdue.edu)
-
- finch.cc.ukans.edu
- Location: Kansas University Computer Center, Lawrence, Kansas 66047, USA
- Geographic Coordinates: 39:56N, 95:14W
- Synchronization: NTP secondary (stratum 2), DEC 3000-500 Digital Unix
- Service Area: Midnet, NSFnet
- Access policy: open access
- Contact: Craig Paul (paul@kuhub.cc.ukans.edu)
-
- kuhub.cc.ukans.edu
- Location: Kansas University Computer Center, Lawrence, Kansas 66047, USA
- Geographic Coordinates: 39:56N, 95:14W
- Synchronization: NTP secondary (stratum 2), DEC 7000-610 OpenVMS Alpha
- Service Area: Midnet, NSFnet
- Access policy: open access
- Contact: Craig Paul (paul@kuhub.cc.ukans.edu)
-
- libra.rice.edu
- Location: Rice University, Houston, TX
- Synchronization: NTP secondary (stratum 2), Fuzzball
- Service Area: NSFNET, SESQUI region
- Access Policy: open access
- Contact: Farrell Gerbode (gerbode@rice.edu)
- Note: this server has not been heard from for many months [dlm]
-
- louie.udel.edu
- Location: University of Delaware, Newark, DE
- Synchronization: NTP V3 secondary (stratum 2), Sun SPARC10/SunOS5.1.1
- Service Area: NSFNET, SURA region
- Access Policy: open access
- Contact: Dave Mills (mills@udel.edu)
-
- ns.scruz.net
- Location: scruz-net, inc. Santa Cruz, CA USA
- Synchronization: NTP V3 secondary (stratum 2), BSD on Intel
- Service area: Western USA (MAE-West attached)
- Access policy: open access (scruz-net customers use both ns.scruz.net and nic.scruz.net, others please use one or the
- other, not both... please drop us a note if you're using the server so we can keep you on our status list)
- Contact: Matthew Kaufman (matthew@scruz.net)
-
- ns.nts.umn.edu
- Location: Minneapolis, MN
- Synchronization: NTP secondary (stratum 2), Sun/SunOS 4.1.3
- Service Area: CICNET region
- Access Policy: open access, please send a message to notify.
- Networking & Telecommunications Services (nts@nts.umn.edu)
- Note: select one of ns.nts.umn.edu or nss.nts.umn.edu to equalize load
-
- nss.nts.umn.edu
- Location: St Paul, MN
- Synchronization: NTP secondary (stratum 2), Sun/SunOS 4.1.3
- Service Area: CICNET region
- Access Policy: open access, please send a message to notify.
- Networking & Telecommunications Services (nts@nts.umn.edu)
- Note: select one of ns.nts.umn.edu or nss.nts.umn.edu to equalize load
-
- ntp.adelaide.edu.au
- Location: University of Adelaide, South Australia
- Synchronization: NTP V3 secondary (stratum 2), DECsystem 5000/25 Unix
- Service Area: AARNet
- Access Policy: open access
- Contact: Danielle Hopkins (dani@itd.adelaide.edu.au)
-
- ntp.cox.smu.edu
- Location: Cox School of Business, Southern Methodist University, Dallas, TX
- Synchronization: NTP V3 secondary (stratum 2), DEC 3000/300LX AXP DEC OSF/1 AXP
- Service Area: NSFNET, SESQUI region
- Access Policy: open access
- Contact: Allen Gwinn (allen@mail.cox.smu.edu)
- Note: Please send e-mail letting us know you will be using ntp.cox.smu.edu. ntp.cox.smu.edu is a CNAME for
- nyse.cox.smu.edu.
-
- ntp.cs.strath.ac.uk
- Location: Dept. Computer Science, Strathclyde University, Glasgow, Scotland.
- Geographic Coordinates: 04:14W, 55:52N
- Synchronization: NTP V3 secondary Sun/Unix
- Service Area: UK/Europe/any
- Access Policy: open access
- Contact: Ian Gordon (ntp@cs.strath.ac.uk)
- Note: IP addresses are subject to change; please use DNS
-
- ntp.css.gov
- Location: Center for Seismic Studies, Arlington, VA
- Geographic Coordinates: 38:53:50N, 77:04:34W
- Synchronization: NTP V3 secondary (stratum 2), Sun-Sparc-5, Solaris 5.5.1
- Service Area: NSFNET, SURA region
- Access Policy: open access
- Contact: Dan Brown (dbrown@cmr.gov)
-
- ntp.ctr.columbia.edu
- Location: Columbia University Center for Telecommunications Research; New York City, NY
- Synchronization: NTP secondary (stratum 2), Sun/Unix
- Service Area: Sprintlink/NYSERnet
- Access Policy: open access, authenticated NTP (DES/MD5) available
- Contact: Seth Robertson (timekeeper@ctr.columbia.edu)
- Note: IP addresses are subject to change; please use DNS
-
- ntp.lth.se
- Location: Lund Institute of Technology, Lund, Sweden
- Synchronization: NTP V3 secondary (stratum 2), Sun/Solaris
- Service Area: Sweden, NORDUnet
- Access Policy: open access, send email to notify. Please limit access to one or two hosts per site (large sites should set
- up their own ntp server)
- Contact: timemaster@lth.se
-
- ntp.maths.tcd.ie
- Location: School of Mathematics, Trinity College, Dublin, Ireland.
- Synchronization: NTPV3 secondary (stratum 2), Intel, FreeBSD 2.2
- Service Area: Ireland, UK
- Access Policy: open access, please send a message to notify.
- Contact: time@maths.tcd.ie
- Note: ntp.cs.tcd.ie, ntp.maths.tcd.ie and ntp.tcd.ie peer together over local area net. It is normally sufficient just to pick
- one machine to peer with.
-
- ntp.saard.net
- Location: The University of Adelaide, Adelaide, South AUSTRALIA
- Synchronization: NTP secondary (stratum 2), DEC 3000/300L OSF/1
- Service Area: AARNet
- Access Policy: open access
- Contact: Danielle Hopkins (dani@itd.adelaide.edu.au)
-
- ntp.ucsd.edu
- Location: UCSD Computer Science & Engineering Department, San Diego, CA
- Synchronization: NTP secondary (stratum 2), DEC AlphaStation 250 4/266, Digital UNIX
- Service Area: CERFNET; NSFNET, SDSC region
- Access Policy: open access, please send a message to notify.
- Contact: timekeeper@cs.ucsd.edu
-
- ntp.univ-lyon1.fr
- Location: CISM, Lyon, France
- Synchronization: NTP V3 secondary (stratum 2), Sun SS10
- Service Area: France, Switzerland, Italy, Europe
- Access Policy: open access
- Contact: ntp-adm@univ-lyon1.fr
- Note: consult DNS to get host address, ntp is an alias.
- Note: we would appreciate getting a little note if you make regular use of this server, so that we can put you on our NTP
- mailing-list.
-
- ntp0.cornell.edu
- Location: Cornell University, Ithaca, NY
- Synchronization: NTP secondary (stratum 2), Sun/Unix
- Service Area: NSFNET, NYSER region
- Access Policy: open access
- Contact: Donald Redick (dredick@nmc.cit.cornell.edu)
-
- ntp1.sura.net
- Location: SURAnet, College Park, MD
- Synchronization: NTP V3 secondary (stratum 2), Sun Sparc/SunOS
- Service Area: SURAnet region
- Access Policy: open access; please send a message to notify.
- Contact: timekeeper@sura.net
-
- ntp2.sura.net
- Location: SURAnet, College Park, MD
- Synchronization: NTP V3 secondary (stratum 2), DEC DECstation/Ultrix
- Service Area: SURAnet region
- Access Policy: open access; please send a message to notify.
- Contact: timekeeper@sura.net
-
- ntp1.cs.wisc.edu
- Location: Computer Science Department, University of Wisconsin-Madison
- Geographic Coordinates: 89:24:30W, 43:08:00N
- Synchronization: NTP V3 secondary Alpha/OSF 3.2
- Service Area: US/any
- Access Policy: open access
- Contact: David Thompson ( ntp-admin@cs.wisc.edu)
- Note: IP addresses are subject to change; please use DNS
-
- ntp2.cs.wisc.edu
- Location: Computer Science Department, University of Wisconsin-Madison
- Geographic Coordinates: 89:24:30W, 43:08:00N
- Synchronization: NTP V3 secondary Alpha/OSF 3.2
- Service Area: US/any
- Access Policy: open access
- Contact: David Thompson ( ntp-admin@cs.wisc.edu)
- Note: IP addresses are subject to change; please use DNS
-
- ntp3.cs.wisc.edu
- Location: Computer Science Department, University of Wisconsin-Madison
- Geographic Coordinates: 89:24:30W, 43:08:00N
- Synchronization: NTP V3 secondary Alpha/OSF 3.2
- Service Area: US/any
- Access Policy: open access
- Contact: David Thompson ( ntp-admin@cs.wisc.edu)
- Note: IP addresses are subject to change; please use DNS
-
- ntp5.tamu.edu
- Location: Texas A&M University, College Station, TX
- Synchronization: NTP secondary (stratum 2, ver. 3), SPARCstation 10/Solaris 1.x
- Service area: NSFNET, SESQUI region, THEnet, TAMUSDSN
- Access policy: open access
- Contact: NTP Administrator (ntp@tamu.edu)
-
- ntp-1.ece.cmu.edu
- Location: Carnegie Mellon Electrical and Computer Engineering, Pittsburgh, PA
- Geographic Coordinates: 40:26N, 79:57W
- Synchronization: NTP V3 secondary (stratum 2), IBM 40P/AIX 4.1.5
- Service Area: PREPNET, PSC region
- Access Policy: open access, please notify
- Contact: ECE Facilities (gripe@ece.cmu.edu)
- Note: Name is an alias for use by NTP.
-
- ntp-2.ece.cmu.edu
- Location: Carnegie Mellon Electrical and Computer Engineering, Pittsburgh, PA
- Geographic Coordinates: 40:26N, 79:57W
- Synchronization: NTP V3 secondary (stratum 2), IBM 40P/AIX 4.1.5
- Service Area: PREPNET, PSC region
- Access Policy: open access, please notify
- Contact: ECE Facilities (gripe@ece.cmu.edu)
- Note: Name is an alias for use by NTP.
-
- ntp-1.mcs.anl.gov
- Location: Argonne National Laboratory, near Chicago, IL
- Synchronization: NTP secondary (stratum 2), Sun Sparcstation 1
- Service Area: NSF/ANSNet, CICNet, NetIllinois, ESNet, others welcome
- Access Policy: open access, please send a message to notify
- Contact: Support Staff (support@mcs.anl.gov)
- Note: IP addresses are subject to change; please use DNS
-
- ntp-2.mcs.anl.gov
- Location: Argonne National Laboratory, near Chicago, IL
- Synchronization: NTP secondary (stratum 2), Sun Sparcstation 2
- Service Area: NSF/ANSNet, CICNet, NetIllinois, ESNet, others welcome
- Access Policy: open access, please send a message to notify
- Contact: Support Staff (support@mcs.anl.gov)
- Note: IP addresses are subject to change; please use DNS
-
- ntp1.ossi.com
- Location: Emeryville, CA
- Synchronization: NTP V3 secondary (stratum 2), Sun4-330/Unix
- Service Area: BARRNet
- Access Policy: open access, please send a message to notify.
- Contact: Mary Seabrook (mary@ossi.com)
- Note: select one of ntp1.ossi.com or ntp2.ossi.com to share load
-
- ntp2.ossi.com
- Location: Emeryville, CA
- Synchronization: NTP V3 secondary (stratum 2), Sun4-690/Unix
- Service Area: BARRNet
- Access Policy: open access, please send a message to notify.
- Contact: Mary Seabrook (mary@ossi.com)
- Note: select one of ntp1.ossi.com or ntp2.ossi.com to share load
-
- ntp-0.cso.uiuc.edu
- Location: University of Illinois, Urbana-Champaign, IL
- Synchronization: NTP secondary (stratum 2), Cisco-ASM/4
- Service Area: CICNET, Midwest, NCSA region
- Access Policy: open access
- Contact: Charley Kline (kline@uiuc.edu)
- Note: select one of (ntp-0.cso.uiuc.edu, ntp-1.cso.uiuc.edu, ntp- 2.cso.uiuc.edu) to equalize load. Use names rather than
- IP addresses if possible. The ntp-N aliases follow wherever the service is moved to.
-
- ntp-1.cso.uiuc.edu
- Location: University of Illinois, Urbana-Champaign, IL
- Synchronization: NTP secondary (stratum 2), Cisco-ASM/4
- Service Area: CICNET, Midwest, NCSA region
- Access Policy: open access
- Contact: Charley Kline (kline@uiuc.edu)
- Note: select one of (ntp-0.cso.uiuc.edu, ntp-1.cso.uiuc.edu, ntp- 2.cso.uiuc.edu) to equalize load. Use names rather than
- IP addresses if possible. The ntp-N aliases follow wherever the service is moved to.
-
- ntp-2.cso.uiuc.edu
- Location: University of Illinois, Urbana-Champaign, IL
- Synchronization: NTP secondary (stratum 2), Cisco-ASM/4
- Service Area: CICNET, Midwest, NCSA region
- Access Policy: open access
- Contact: Charley Kline (kline@uiuc.edu)
- Note: select one of (ntp-0.cso.uiuc.edu, ntp-1.cso.uiuc.edu, ntp- 2.cso.uiuc.edu) to equalize load. Use names rather than
- IP addresses if possible. The ntp-N aliases follow wherever the service is moved to.
-
- ntp2a.audiotel.com.mx
- Location: Audiotel office, Mexico D.F., Mexico
- Synchronization: NTP V3 secondary (stratum 2), NeXTstation/33
- Service Area: Avantel, MCINet, Mexico
- Access Policy: open access, but please send a message to notify.
- Contact: Pedro Resendiz (resendiz@audiotel.com.mx)
-
- ntp2b.audiotel.com.mx
- Location: Audiotel office, Mexico D.F., Mexico
- Synchronization: NTP V3 secondary (stratum 2), NeXTstation/33
- Service Area: Avantel, MCINet, Mexico
- Access Policy: open access, but please send a message to notify.
- Contact: Pedro Resendiz (resendiz@audiotel.com.mx)
-
- ntp2c.audiotel.com.mx
- Location: Audiotel office, Mexico D.F., Mexico
- Synchronization: NTP V3 secondary (stratum 2), NeXTstation/33
- Service Area: Avantel, MCINet, Mexico
- Access Policy: open access, but please send a message to notify.
- Contact: Pedro Resendiz (resendiz@audiotel.com.mx)
-
- ntp2a.mcc.ac.uk
- Location: University of Manchester, Manchester, England
- Synchronization: Sun
- Service Area: UK
- Access Policy: Open Access
- Contact(s): timelords@mcc.ac.uk
-
- ntp2b.mcc.ac.uk
- Location: University of Manchester, Manchester, England
- Synchronization: Sun
- Service Area: UK
- Access Policy: Open Access
- Contact(s): timelords@mcc.ac.uk
-
- ntp2c.mcc.ac.uk
- Location: University of Manchester, Manchester, England
- Synchronization: Sun
- Service Area: UK
- Access Policy: Open Access
- Contact(s): timelords@mcc.ac.uk
-
- ntp2d.mcc.ac.uk
- Location: University of Manchester, Manchester, England
- Synchronization: HP 9000/750
- Service Area: UK
- Access Policy: Open Access
- Contact(s): timelords@mcc.ac.uk
-
- Rolex.PeachNet.EDU
- Location: PeachNet NOC, Kennesaw, GA
- Synchronization: NTP secondary (stratum 2), Sun Sparc/Unix
- Service Area: PeachNet (Georgia), SURAnet
- Access Policy: open access, please send a message to notify.
- Contact: timekeeper@peachnet.edu
- Note: Please use the CNAME Rolex if at all possible, the IP might change one day.
-
- slug.ctv.es
- Location: Altea (Alicante/SPAIN)
- Synchronization: Stratum-2/i486DX2/66/Linux
- Service Area: Spain
- Access Policy: Public (glad to receive a note)
- Contact: Luis Colorado (luis.colorado@slug.ctv.es)
-
- salmon.maths.tcd.ie
- Location: Trinity College, Dublin, Ireland
- Synchronization: NTP secondary (stratum 2), MIPS Magnum
- Service Area: Ireland, UK
- Access Policy: open access
- Contact: time@maths.tcd.ie
- Note: salmon.maths.tcd.ie (134.226.81.11), ashe.cs.tcd.ie (134.226.32.17) and lib1.tcd.ie (134.226.1.24)peer together
- over local area net, and one or more usually run at stratum 2. It is normally sufficient just to pick one machine to peer
- with.
-
-
- sundial.columbia.edu
- Location: Morningside Campus, Columbia University, New York, NY
- Synchronization: NTP V3 secondary (stratum 2), Sun Sparc10 model 40
- Service Area: NYSERnet
- Access Policy: open access
- Contact: timekeeper@columbia.edu
-
- tick.anice.net.ar
- Location: AD Communications, Buenos Aires, Argentina
- Synchronization: NTP V3 secondary (stratum 2), Cisco IGS 11.1
- Service Area: Argentina
- Access Policy: open access, please send a message to notify
- Contact: Pablo J. Fritz ( timekeeper@anice.net.ar)
- Note: tick.anice.net.ar is a CNAME for cisco.ad.net.ar
-
- tick.cs.unlv.edu
- Location: UNLV College of Engineering, Las Vegas, NV
- Synchronization: NTP V3 secondary (stratum 2), Mips/Unix
- Service Area: Sprintnet
- Access Policy: open access
- Contact: Greg Wohletz <greg@cs.unlv.edu>
- Note: select one of tick.cs.unlv.edu or tock.cs.unlv.edu at random to equalize load
-
- tick.koalas.com
- Location: Koala Computers, Coos Bay, OR
- Geographic Coordinates: 43.36N 124.19W
- Synchronization: NTP V3 Secondary (Stratum 2), PC/Linux
- Service Area: Northwestern U.S.
- Access Policy: open access
- Contact: ( webmaster@koalas.com )
-
- tick.utoronto.ca
- Location: University of Toronto, Toronto, Ontario, CANADA
- Synchronization: NTP V3 secondary (stratum 2), Cisco 4700, IOS 11.1
- Service Area: Eastern Canada
- Access Policy: open access, send email to notify.
- Contact: Russell Sutherland (russell.sutherland@utoronto.ca)
- Note: IP addresses are subject to change; please use DNS
-
- ticktock.wang.com
- Location: Wang Labs, Billerica MA, USA
- Synchronization: NTP V3 secondary (stratum 2), Pentium/BSDI 2.0
- Service Area: AlterNet, New England
- Access Policy: Open access, please send mail to notify
- Contact: net-services@wang.com
- Note: ticktock is a CNAME
-
- time.ijs.si
- Location: J. Stefan Institute, Ljubljana, Slovenia
- Geographic Coordinates: 46:02:35N, 14:29:17E (WGS84)
- Synchronization: NTP V4 secondary (stratum 2), DEC Alpha / Digital Unix
- Service Area: Slovenia/Europe
- Access Policy: open access, glad to receive a note
- Contact: Mark Martinec (timekeeper@ijs.si)
- Note: IP address subject to change; better use DNS
-
- time.nrc.ca
- Location: National Research Council of Canada, Ottawa, Ontario, Canada
- Geographic Coordinates: 45:27N, 75:37W
- Synchronization: NTP V3 secondary (stratum 2), HP 9000/HP-UX
- Service Area: Canada
- Access Policy: open access
- Contact: time@nrc.ca
-
- time.sinectis.com.ar
- Location: Sinectis S.A., Buenos Aires (Argentina)
- Geographic Coordinates: 3432'S, 5820'W
- Service Area: Argentina
- Synchronization: NTP secondary (stratum 2)
- Access Policy: open access, please send a message to notify.
- Contact: Pablo Cingolani, Levan Djaparidze (timekeeper@sinectis.com.ar)
- Note: time is an alias and the IP address may change; please use DNS.
-
- time.software.net
- Special note: IP address available only from POC
- Location: CyberSource Corporation, San Jose, Ca, USA
- Synchronization: NTP V3 secondary (stratum 2), PC Linux
- Service Area: anybody less than 100ms rtt from us.
- Access policy: open access
- Contact: jpp@software.net
- Note: time.software.net is a CNAME the underlying machine and IP address may move soon so use DNS. John Pettitt,
- jpp@software.net EVP, CyberSource Corporation, 408 556 9300 x 6013 PGP Key available at:
- http://www-swiss.ai.mit.edu/htbin/pks-extract-key.pl?op=get&search=0xB7AA3705
-
- timelord.uregina.ca
- Location: University of Regina, Regina, Saskatchewan, Canada
- Geographic Coordinates: 50:25N , 104:35:20 W
- Synchronization: NTP V3 secondary (stratum 2), IBM RS6000/AIX
- Service Area: SASK#net, CA net, Canada
- Access Policy: open access
- Contact: Mark Haidl (timekeeper@uregina.ca)
- Note: please limit to one or two hosts per site.
-
- timeserver.cs.umb.edu
- Location: University of Massachusetts, Boston, MA
- Synchronization: NTP V3 secondary (stratum 2), DEC/Ultrix
- Service Area: NEARNET, (and anyone else who would like it)
- Access Policy: open access
- Primary Contact: John Rouillard (rouilj@cs.umb.edu)
- Secondary Contact: Rick Martin (rickm@cs.umb.edu)
-
- timex.cs.columbia.edu
- Location: Columbia University Computer Science Department, New York City, NY
- Synchronization: NTP secondary (stratum 2), Sun/Unix
- Service Area: PSINET; NSFNET, NYSER region
- Access Policy: open access, authenticated NTP (DES/MD5) available
- Contact: James Tanis (timekeeper@cs.columbia.edu)
- Note: IP addresses are subject to change; please use DNS
-
- Timex.PeachNet.EDU
- Location: PeachNet NOC, Kennesaw, GA
- Synchronization: NTP secondary (stratum 2), Sun Sparc/Unix
- Service Area: PeachNet (Georgia), SURAnet
- Access Policy: open access, please send a message to notify.
- Contact: timekeeper@peachnet.edu
- Note: Please use the CNAME Timex if at all possible, the IP might change one day.
-
- tmc.edu
- Location: Baylor College of Medicine, Houston, Tx
- Synchronization: NTP secondary (stratum 2), Sun/SunOS 4.1
- Service Area: NSFNET, SESQUI region
- Access Policy: open access
- Contact: Stan Barber (sob@tmc.edu)
-
- tock.anice.net.ar
- Location: Anice NET, Buenos Aires, Argentina
- Synchronization: NTP V3 secondary (stratum 2), Cisco IGS 11.2
- Service Area: Argentina
- Access Policy: open access, please send a message to notify
- Contact: Pablo J. Fritz ( timekeeper@anice.net.ar)
- Note: tock.anice.net.ar is a CNAME for router.anice.net.ar
-
- tock.cs.unlv.edu
- Location: UNLV College of Engineering, Las Vegas, NV
- Synchronization: NTP V3 secondary (stratum 2), Mips/Unix
- Service Area: Sprintnet
- Access Policy: open access
- Contact: Greg Wohletz <greg@cs.unlv.edu>
- Note: select one of tick.cs.unlv.edu or tock.cs.unlv.edu at random to equalize load
-
- tock.utoronto.ca
- Location: University of Toronto, Toronto, Ontario, CANADA
- Synchronization: NTP V3 secondary (stratum 2), Sparc 5, Solaris 2.5
- Service Area: Eastern Canada
- Access Policy: open access, send email to notify.
- Contact: Russell Sutherland (russell.sutherland@utoronto.ca)
- Note: IP addresses are subject to change; please use DNS
-
-
- vtserf.cc.vt.edu
- Location: Virginia Tech Computing Center, Blacksburg, VA, USA
- Synchronization: NTP V 3 secondary (Stratum 2), DEC 5810/ultrix
- Service Area: southeastern US, anyplace netwise close to ANSNet Greensboro
- Access Policy: open access
- Contact: valdis@black-ice.cc.vt.edu or Valdis.Kletnieks@vt.edu
- Note: ntp-1.vt.edu is a CNAME for vtserf.cc.vt.edu
-
- wuarchive.wustl.edu
- Location: Washington University, St. Louis, Missouri, USA
- Synchronization: NTP secondary (stratum 2), DECstation 5000/Ultrix
- Service Area: Midnet
- Access Policy: open access
- Contact: Chris Myers (chris@wupost.wustl.edu)
-
- www1.cmc.ec.gc.ca
- Location: Canadian Meteorological Centre, Dorval, Québec, Canada
- Synchronization: NTP V3 secondary SGI/Unix
- Service Area: Eastern Canada
- Access Policy: open access
- Contact: Peter Silva ( ntp-admin@cmc.ec.gc.ca)
-
- www2.cmc.ec.gc.ca
- Location: Canadian Meteorological Centre, Dorval, Québec, Canada
- Synchronization: NTP V3 secondary SGI/Unix
- Service Area: Eastern Canada
- Access Policy: open access
- Contact: Peter Silva ( ntp-admin@cmc.ec.gc.ca)
-
- xfiles.esa.lanl.gov
- Location: Los Alamos National Laboratory - Los Alamos, NM
- Synchronization: NTP secondary (stratum 2), Alpha 4/233 VMS
- Service Area: ESNET, TECHNET area
- Access Policy: open access
- Contact: Jim A. Whitfill whitfill@lanl.gov
-
- xfiles-jr.esa.lanl.gov
- Location: Los Alamos National Laboratory, Los Alamos, NM
- Synchronization: NTP secondary (stratum 2), VAXStation 4000-60 VMS+Multinet
- Service Area: ESNET, TECHNET area
- Access Policy: open access
- Contact: Jim A. Whitfill whitfill@lanl.gov