Public NTP Secondary (stratum 2) Time Servers Compiled by David L. Mills (mills@udel.edu) The last update: Wed Aug 23 02:35:11 1995 PST8PD ashe.cs.tcd.ie (134.226.32.17) Location: Trinity College, Dublin, Ireland Synchronization: NTP secondary (stratum 2), DEC5810 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. augean.eleceng.adelaide.edu.au (129.127.28.4) Location: University of Adelaide, South Australia Synchronization: NTP secondary (stratum 2), Sun-4/75/Unix Service Area: AARNet Access Policy: open access Access Policy: open access, please send a message to notify Contact: Tarmo Rohtla (tarmo@eleceng.adelaide.edu.au) bernina.ethz.ch (129.132.98.11) 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 (193.2.69.11) 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 (128.173.4.71) 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 chime1.surfnet.nl (192.65.81.6) Location: SURFnet bv, Utrecht, The Netherlands Synchronization: NTP secondary (Stratum 2), Sun Sparc Service Area: The Netherlands Access Policy: open access Contact: netmaster@surfnet.nl Note: peered with chime2.surfnet.nl (192.87.36.2) in Delft Please notify netmaster@surfnet.nl in case you will start chiming us, so we can put you on the email notification list, for outages, IP address changes, becoming a Stratum 1, etc.. chime2.surfnet.nl (192.87.36.2) Location: SURFnet bv, Delft, The Netherlands Synchronization: NTP secondary (Stratum 2), Sun Sparc Service Area: The Netherlands Access Policy: open access Contact: netmaster@surfnet.nl Note: peered with chime1.surfnet.nl (192.65.81.6) in Utrecht Please notify netmaster@surfnet.nl in case you will start chiming us, so we can put you on the email notification list, for outages, IP address changes, becoming a Stratum 1, etc.. 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 (16.1.0.22) Location: DEC Western Research Laboratory, Palo Alto, CA Synchronization: NTP V3 secondary (stratum 2), Ultrix RISC Service Area: NSFNET, BARR region Access Policy: open access Contact: Jeff Mogul (mogul@decwrl.dec.com) or Paul A Vixie (vixie@vix.com) Note: The host name is an alias used only for time service. clock.psu.edu (128.118.25.3) Location: Penn State University, University Park, PA Synchronization: NTP V3 secondary (stratum 2), Sun/Unix Service Area: PREPNET, JvNCnet, PSC region Access Policy: open access Contact: John Balogh (JohnBalogh@psu.edu) (no longer: jdb@ecl.psu.edu) clock.tricity.wsu.edu (192.31.216.5) Location: Washington State University Tri-Cities, Richland, Wa Synchronization: NTP secondary (stratum 2), DS5100/Unix Service Area: NSFNET, NorthWestNet Access Policy: open access Contact: postmaster@beta.tricity.wsu.edu) Note: clock.tricity.wsu.edu is a CNAME for meson.tricity.wsu.edu clock1.unc.edu (152.2.21.1) Location: University of North Carolina-Chapel Hill, Chapel Hill, NC Geographic Coordinates: 35:54N, 79:03W Synchronization: NTP secondary (stratum 2), Sun4/SunOS/xntpd (V3) Service Area: CONCERT region Access Policy: CONCERT region, others by prior arrangement Contact: Timekeeper NOTE: The default restriction on this host is "noserve". Hosts outside the service area must make prior arrangements to receive time service. clock-1.cs.cmu.edu (128.2.250.95) Location: Carnegie Mellon University Computer Science, Pittsburgh, PA Geographic Coordinates: 40:26:39N, 79:57:12W Synchronization: NTP V3 secondary (stratum 2), DECstation 5000- 120/Ultrix 4.2A Service Area: PREPNET, PSC region Access Policy: open access, but please send a message to notify. Contact: Rudy Nedved (ern+@cs.cmu.edu) Note: The host name is an alias used only for time service. clock-2.cs.cmu.edu (128.2.222.8) Location: Carnegie Mellon University Computer Science, Pittsburgh, PA Geographic Coordinates: 40:26:39N, 79:57:12W Synchronization: NTP V3 secondary (stratum 2), DECstation 5000- 120/Ultrix 4.2A Service Area: PREPNET, PSC region Access Policy: open access, but please send a message to notify. Contact: Rudy Nedved (ern+@cs.cmu.edu) Note: The host name is an alias used only for time service. constellation.ecn.uoknor.edu (129.15.22.8) 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) cyclonic.sw.stratus.com (134.111.10.64) Location: Stratus Computer, Marlboro, MA Synchronization: NTP V3 secondary (stratum 2), Sun 4/490 Service Area: NEARNET, NSFNET Access Policy: open access, please send a message to notify. Contact: Jim Murray (timekeeper@stratus.com) Note: Please select one of (lectroid.sw.stratus.com, cyclonic.sw.stratus.com) to equalize the load. delphi.cs.ucla.edu (131.179.128.36) 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) eagle.tamu.edu (128.194.3.93) Location: Texas A&M Academic Computing Services, College Station, TX Synchronization: NTP secondary (stratum 2, ver. 3), DECstation 5000- 133/Ultrix Service Area: NSFNET, SESQUI region, THEnet Access Policy: open access Contact: Bryan A. Ignatow, Academic Computing Services, ignatow@tamu.edu esavax.esa.lanl.gov (128.165.196.1) Location: Los Alamos National Laboratory - Los Alamos, NM Synchronization: NTP secondary (stratum 2), VAX 6320/VMS Service Area: ESNET, TECHNET area Access Policy: open access Contact: Jim A. Whitfill whitfill@lanl.gov fartein.ifi.uio.no (129.240.102.2) 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 (192.5.146.42) Location: PSC Supercomputer Center, Pittsburgh, PA Synchronization: NTP V3 secondary (stratum 2), Fuzzball Service Area: NSFNET, PSC region Access Policy: open access Contact: Eugene Hastings (hastings@morgul.psc.edu) fuzz.sura.net (192.80.214.42) Location: SURAnet, College Park, MD Synchronization: NTP V3 secondary (stratum 2), Fuzzball Service Area: NSFNET, SURAnet region Access Policy: closed access; please use ntp1.sura.net or ntp2.sura.net Contact: timekeeper@sura.net Note: formerly known as clock.umd.edu (192.41.177.92); fuzz.sura.net has a CNAME of clock.sura.net gazette.bcm.tmc.edu (128.249.2.2) 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 (128.46.129.93, 128.46.141.93, 128.46.147.93, 128.46.148.93, 128.46.171.93) 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: Dave Curry (davy@ecn.purdue.edu) harbor.ecn.purdue.edu (128.46.128.76, 128.46.129.76, 128.46.154.76) 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: Dave Curry (davy@ecn.purdue.edu) heechee.esa.lanl.gov (128.165.196.2) Location: Los Alamos National Laboratory, Los Alamos, NM Synchronization: NTP secondary (stratum 2), VAXStation 4000-VLC VMS+Multinet Service Area: ESNET, TECHNET area Access Policy: open access Contact: Jim A. Whitfill whitfill@lanl.gov itr1.itr.qc.ca (204.19.43.10) Location: INTERNET Trois-Rivieres, Trois-Rivieres, Quebec, Canada Synchronization: NTP V3.4 secondary (stratum 2), Linux Service Area: RISQ / Eastern Canada Access Policy: open access, please contact first Contact: Pierre Belanger (belanger@itr.qc.ca) jane.jpl.nasa.gov (137.78.80.135) Location: Jet Propulsion Laboratory, Pasadena, CA, USA Synchronization: NTP secondary (stratum 2), Sun/SunOS 4.x Service Area: Los Nettos region (Southern California), NASA NSN Access Policy: open access, please observe service area Contact: Steve Groom (stevo@elroy.jpl.nasa.gov) kuhub.cc.ukans.edu (129.237.32.1) Location: Kansas University Computer Center, Lawrence, Kansas 66047, USA Geographic Coordinates: 39:56N, 95:14W Synchronization: NTP secondary (stratum 2), VAX 9210/VMS Service Area: Midnet, NSFnet Access Policy: open access Contact: Craig Paul (paul@kuhub.cc.ukans.edu) lane.cc.ukans.edu (129.237.32.2) Location: Kansas University Computer Center, Lawrence, Kansas 66047, USA Geographic Coordinates: 39:56N, 95:14W Synchronization: NTP secondary (stratum 2), VAXstation 3100/VMS Service Area: Midnet, NSFnet Access Policy: open access Contact: Craig Paul (paul@lane.cc.ukans.edu) lectroid.sw.stratus.com (134.111.10.1) Location: Stratus Computer, Marlboro, MA Synchronization: NTP V3 secondary (stratum 2), Sun Sparc 2 Service Area: NEARNET, NSFNET Access Policy: open access, please send a message to notify. Contact: Jim Murray (timekeeper@stratus.com) Note: Please select one of (lectroid.sw.stratus.com, cyclonic.sw.stratus.com) to equalize the load. lib1.tcd.ie (134.226.1.24) Location: Trinity College, Dublin, Ireland Synchronization: NTP secondary (stratum 2), DEC5000/200 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. libra.rice.edu (128.42.1.64) 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 (128.175.1.3) Location: University of Delaware, Newark, DE Synchronization: NTP V3 secondary (stratum 2), Vax-11/780/Unix Service Area: NSFNET, SURA region Access Policy: open access Contact: Dave Mills (mills@udel.edu) molecule.ecn.purdue.edu (128.46.129.95, 128.46.132.95, 128.46.136.95, 128.46.145.95, 128.46.167.95, 128.46.169.95, 128.46.181.95) 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: Dave Curry (davy@ecn.purdue.edu) nic.near.net (192.52.71.4) Location: Cambridge, MA Synchronization: NTP secondary (stratum 2), Sun/Unix Service Area: NEARnet Access Policy: open access Contact: NEARnet Operations (nearnet-ops@nic.near.net noc.near.net (192.52.71.21) Location: Cambridge, MA Synchronization: NTP secondary (stratum 2), Sun/Unix Service Area: NEARnet Access Policy: open access Contact: NEARnet Operations (nearnet-ops@nic.near.net ns.unet.umn.edu (128.101.101.101) 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. Contact: Networking Services, Paul Fakler (unet@unet.umn.edu) Note: select one of ns.unet.umn.edu or nss.unet.umn.edu to equalize load nss.unet.umn.edu (134.84.84.84) 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. Contact: Networking Services, Paul Fakler (unet@unet.umn.edu) Note: select one of ns.unet.umn.edu or nss.unet.umn.edu to equalize load ntp.css.gov (140.162.1.5) Location: Center for Seismic Studies, Arlington, VA Geographic Coordinates: 38:53:50N, 77:04:34W Synchronization: NTP V3 secondary (stratum 2), Sun-4/330, SunOS 4.1.3 Service Area: NSFNET, SURA region Access Policy: open access Contact: David Comay (dsc@seismo.css.gov) ntp.ctr.columbia.edu (128.59.64.60) Location: Columbia University Center for Telecommunications Research; 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: Seth Robertson Note: IP addresses are subject to change; please use DNS ntp.olivetti.com (129.189.134.11, 129.189.134.6) Location: Olivetti ATC, Cupertino, CA Synchronization: NTP secondary (stratum 2), VAX/Unix Service Area: Alternet Access Policy: open access Contact: Jerry Aguirre (jerry@olivetti.com) ntp.ucsd.edu (132.239.51.6) Location: UCSD Computer Science & Engineering Department, San Diego, CA Synchronization: NTP secondary (stratum 2), Sun/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 (134.214.100.6) 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.pipex.net 158.43.128.1, 158.43.128.65 Configuration: NTP V3 secondary (stratum 2), Sun sparc 10, SunOS 4.1.3U1, xntpd 3.4d Location: Cambridge, UK Service Area: PIPEX; UK Access Policy: Semi-open access. These are primarily for use by PIPEX customers, but others in the UK are welcome to chime if they give notice. JANET users must apply through jips-nosc (see JANET entry for details). Contact: PIPEX support team (support@pipex.net) Note: This is not currently a supported service of PIPEX, and is not subject to the 99.5% avilability guarantee. PIPEX customers should chime only to all three: ntp0.pipex.net, ntp1.pipex.net and ntp2.pipex.net. The master hosts, geographical location and operating systems are diversified to maximise reliability. Other users please chime to one of these three only. ntp0.strath.ac.uk (130.159.132.1, 130.159.144.62) ocation: 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: Jim Reid (ntp@cs.strath.ac.uk) Note: IP addresses are subject to change; please use DNS ntp1.pipex.net 158.43.128.13 Synchronization: NTP V3 secondary (stratum 2), Cisco 7000 router, 68040 processor, Version 10.2(1.2) Location: Cambridge, UK Service Area: PIPEX; UK Access Policy: Semi-open access. These are primarily for use by PIPEX customers, but others in the UK are welcome to chime if they give notice. JANET users must apply through jips-nosc (see JANET entry for details). Contact: PIPEX support team (support@pipex.net) Note: This is not currently a supported service of PIPEX, and is not subject to the 99.5% avilability guarantee. PIPEX customers should chime only to all three: ntp0.pipex.net, ntp1.pipex.net and ntp2.pipex.net. The master hosts, geographical location and operating systems are diversified to maximise reliability. Other users please chime to one of these three only. ntp1.strath.ac.uk (130.159.132.66, 130.159.152.62) 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: Jim Reid (ntp@cs.strath.ac.uk) Note: IP addresses are subject to change; please use DNS ntp1.sura.net (128.167.1.222) 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.pipex.net 158.43.192.13 Configuration: NTP V3 secondary (stratum 2), Cisco 7000 router, 68040 processor, Version 10.2(1.2) Location: London Docklands; at the Linx site - see http://www.linx.net/linx/linx.html Service Area: PIPEX; UK Access Policy: Semi-open access. These are primarily for use by PIPEX customers, but others in the UK are welcome to chime if they give notice. JANET users must apply through jips-nosc (see JANET entry for details). Contact: PIPEX support team (support@pipex.net) Note: This is not currently a supported service of PIPEX, and is not subject to the 99.5% avilability guarantee. PIPEX customers should chime only to all three: ntp0.pipex.net, ntp1.pipex.net and ntp2.pipex.net. The master hosts, geographical location and operating systems are diversified to maximise reliability. Other users please chime to one of these three only. ntp2.strath.ac.uk (130.159.132.6, 130.159.132.65) 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: Jim Reid (ntp@cs.strath.ac.uk) Note: IP addresses are subject to change; please use DNS

ntp2.sura.net (128.167.254.198) 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 ntp3.strath.ac.uk (130.159.196.126, 130.159.132.2) 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: Jim Reid (ntp@cs.strath.ac.uk) Note: IP addresses are subject to change; please use DNS ntp4.strath.ac.uk (130.159.132.16, 130.159.132.124) 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: Jim Reid (ntp@cs.strath.ac.uk) Note: IP addresses are subject to change; please use DNS ntp-1.ece.cmu.edu 128.2.236.71 Location: Carnegie Mellon Electrical and Computer Engineering, Pittsburgh, PA Geographic Coordinates: 40:26N, 79:57W Synchronization: NTP V3 secondary (stratum 2), VAXstation 3200/Ultrix 4.4 Service Area: PREPNET, PSC region Access Policy: open access, please notify Contact: Henry C. Schmitt (hcs+@ece.cmu.edu) Note: Name is an alias for use by NTP. ntp-1.mcs.anl.gov (140.221.10.70) 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.ece.cmu.edu 128.2.25.7 Location: Carnegie Mellon Electrical and Computer Engineering, Pittsburgh, PA Geographic Coordinates: 40:26N, 79:57W Synchronization: NTP V3 secondary (stratum 2), VAXstation 3200/Ultrix 4.4 Service Area: PREPNET, PSC region Access Policy: open access, please notify Contact: Henry C. Schmitt (hcs+@ece.cmu.edu) Note: Name is an alias for use by NTP. ntp-2.mcs.anl.gov (140.221.9.6, 140.221.10.64) 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 ntp0.cornell.edu (192.35.82.50) Location: Cornell University, Ithaca, NY Synchronization: NTP secondary (stratum 2), Sun/Unix Service Area: NSFNET, NYSER region Access Policy: open access Contact: Donald Redick ntp1.ossi.com (192.240.4.1) 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 (192.240.4.50) 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.cox.smu.edu (129.119.80.126) 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.adelaide.edu.au (129.127.40.3) Location: University of Adelaide, South Australia Synchronization: NTP V3 secondary (stratum 2), DECsystem 5000/25 Unix Service Area: AARNet Access Policy: open access Contact: Mark Prior (mrp@itd.adelaide.edu.au) ntp-0.cso.uiuc.edu (128.174.22.10) Location: University of Illinois, Champaign, IL Synchronization: NTP secondary (stratum 2), Cisco-ASM/4 Service Area: CICNET, NSFNET, NCSA region Access Policy: open access Contact: Paul Pomes (p-pomes@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 (128.174.22.8) Location: University of Illinois, Champaign, IL Synchronization: NTP secondary (stratum 2), Cisco-ASM/4 Service Area: CICNET, NSFNET, NCSA region Access Policy: open access Contact: Paul Pomes (p-pomes@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 (128.174.22.4) Location: University of Illinois, Champaign, IL Synchronization: NTP secondary (stratum 2), Cisco-ASM/4 Service Area: CICNET, NSFNET, NCSA region Access Policy: open access Contact: Paul Pomes (p-pomes@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. Note: ntp-2 will be active after mid to late June. Rolex.PeachNet.EDU (131.144.4.22) 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. salmon.maths.tcd.ie (134.226.81.11) 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 (128.59.40.142) Location: Morningside Campus, Columbia University, New York, NY Synchronization: NTP V3 secondary (stratum 2), Sun4/75 Service Area: PSInet Access Policy: open access Contact: Margarita Suarez tick.cs.unlv.edu (131.216.16.9) Location: UNLV Computer Science Department, Las Vegas, NV Synchronization: NTP V3 secondary (stratum 2), Mips/Unix Service Area: NSFNET, SDSC region Access Policy: open access Contact: Greg Wohletz Note: select one of (tick.cs.unlv.edu, tock.cs.unlv.edu) to equalize load Note: tick.cs.unlv.edu is a CNAME for (currently) elmore.cs.unlv.edu timelord.cs.uregina.ca (142.3.200.53) Location: University of Regina, Regina, Saskatchewan, Canada Geographic Coordinates: 50:25N , 104:35:20 W Synchronization: NTP V3 secondary (stratum 2), SGI/IRIX Service Area: SASK#net, CA*net, Canada Access Policy: open access, please notify on start of service Contact: Mark Haidl (timekeeper@cs.uregina.ca) Note: please limit to one or two hosts per site. ticktock.wang.com (150.124.136.4) Location: Wang Labs, Lowell MA, USA Synchronization: NTP V3 secondary (stratum 2), '486 PC/BSDI 1.1 Service Area: AlterNet, New England Access Policy: Open access, please send mail to notify Contact: fitz@wang.com Note: ticktock is a CNAME timeserver.cs.umb.edu (158.121.104.4) 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 (128.59.16.20) 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 Note: IP addresses are subject to change; please use DNS Timex.PeachNet.EDU (131.144.4.21) 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 (128.249.1.1) 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.cs.unlv.edu (131.216.18.4) Location: UNLV Computer Science Department, Las Vegas, NV Synchronization: NTP V3 secondary (stratum 2), NeXT/Mach Service Area: NSFNET, SDSC region Access Policy: open access Contact: Greg Wohletz Note: select one of (tick.cs.unlv.edu, tock.cs.unlv.edu) to equalize load Note: tock.cs.unlv.edu is a CNAME for (currently) little- walter.cs.unlv.edu vtserf.cc.vt.edu (128.173.4.6) 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 (128.252.135.4) 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) yoyo.aarnet.edu.au (129.127.12.4) 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: Mark Prior zeus.tamu.edu (128.194.3.85) Location: Texas A&M Academic Computing Services, College Station, TX Synchronization: NTP secondary (stratum 2, ver. 1), VAX 9000-210/VMS Service Area: NSFNET, SESQUI region, THEnet Access Policy: open access Contact: Bryan A. Ignatow, Academic Computing Services, ignatow@tamu.edu