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r15 - 2013-02-20 - 16:39:41 - SteveKosteckeYou are here: NTP >  Servers Web > StratumTwoTimeServers
NTP users are strongly urged to take immediate action to ensure that their NTP daemons are not susceptible to being used in distributed denial-of-service (DDoS) attacks. Please also take this opportunity to defeat denial-of-service attacks by implementing Ingress and Egress filtering through BCP38.

ntp-4.2.8p15 was released on 23 June 2020. It addresses 1 medium-severity security issue in ntpd, and provides 13 non-security bugfixes over 4.2.8p13.

Please see the NTP Security Notice for vulnerability and mitigation details.

Are you using Autokey in production? If so, please contact Harlan - he's got some questions for you.

Stratum Two Time Servers

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Click the ISO Country Code to view complete details about a server. See InactiveTimeServers for previously listed servers that are no longer in service.

ISO: Location: ServiceArea: AccessPolicy: Notify? LastModified:
AM Yerevan, Armenia Public OpenAccess Yes 2013-02-18T20:35:01Z
AM Abovyan/Kotayk AM OpenAccess Yes 2017-01-24T10:28:32Z
AM Armenia, Yerevan, P. Sevak 1 Private, only 193.232.228.0 RestrictedAccess No 2010-11-04T20:18:24Z
AT Laxenburg, Austria AT OpenAccess No 2017-03-29T09:44:42Z
AT Leibnitz Austria OpenAccess Yes 2019-09-13T05:23:32Z
AT Laxenburg, Austria AT OpenAccess No 2019-12-20T14:44:58Z
AU Canberra Australia OpenAccess No 2017-08-04T14:13:18Z
AU Melbourne, AU Worldwide OpenAccess No 2019-12-20T21:58:01Z
AU Sydney, New South Wales, Australia Australia only (Australian ISP) OpenAccess No 2016-03-31T00:03:11Z
AU Victoria, Australia Anywhere OpenAccess No 2019-12-20T18:55:26Z
AU Canberra Australia OpenAccess No 2017-08-04T14:10:12Z
AU Sydney, New South Wales, Australia Australia only (Australian ISP) OpenAccess No 2016-03-31T00:03:27Z
BE Gravelines Europe OpenAccess Yes 2017-08-12T10:16:14Z
BE Multiple servers, we have a DNS-pool of 4 servers European Union OpenAccess No 2020-10-28T15:09:22Z
BE Steenbergen, NL BE, NL, LU, DE OpenAccess No 2019-12-20T14:50:50Z
BE Rumst, Belgium Western Europe OpenAccess No 2020-11-27T10:23:38Z
BE Brussels, Belgium European Union OpenAccess No 2004-09-24T02:34:39Z
BE Leuven, Belgium Europe OpenAccess Yes 2019-12-05T11:21:10Z
BE Brussels, Belgium European Union OpenAccess No 2004-09-24T02:35:14Z
BG Svilengrad, Bulgaria Worldwide OpenAccess No 2018-06-04T05:14:17Z
BG Plovdiv / Bulgaria Europe OpenAccess No 2017-11-01T14:43:34Z
BR São Carlos, SP - IFSC USP Worldwide OpenAccess Yes 2019-12-18T20:23:07Z
BR Curitiba, PR, Brazil Brazil OpenAccess Yes 2017-06-06T17:28:48Z
BR Brasilia, Brazil Brazil OpenAccess No 2010-04-16T22:46:59Z
BR Rio de Janeiro, Brazil Brazil OpenAccess No 2010-04-16T22:45:26Z
BR Sao Paulo, Brazil Brazil OpenAccess No 2010-04-16T22:46:03Z
BR Jundiai - Sao Paulo - Brasil Southwest Brasil OpenAccess No 2019-12-20T19:30:46Z
BR Laboratory for the Processing of Analog and Digital Signals (PADS), Federal University of Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil Brazil OpenAccess No 2019-02-07T19:56:22Z
BR RNP - Brazilian Research Network/Rede Nacional de Pesquisa Brazil OpenAccess Yes 2004-09-24T02:35:47Z
CA Ottawa, Ontario, Canada Canada OpenAccess Yes 2019-12-20T15:32:50Z
CA Rack: T01B32 , OVH BHS1, Beauharnois,Quebec, J6N 1W5, Canada Worldwide OpenAccess Yes 2020-10-02T16:37:46Z
CA Hamilton, Ontario, Canada North America, preference for Eastern Canada and North-Eastern US OpenAccess Yes 2016-08-25T19:25:16Z
CA University of Calgary Canada OpenAccess Yes 2019-12-20T15:30:35Z
CA Canadian Meteorological Centre Eastern Canada OpenAccess No 2004-09-24T02:42:16Z
CA Toronto, Ontario, Canada Worldwide OpenAccess No 2021-03-17T03:28:06Z
CA Beauharnois, Québec, Canada Any OpenAccess No 2018-09-20T13:27:41Z
CA Ottawa, Ontario, Canada Canada OpenAccess No 2005-11-30T04:30:02Z
CA Dorval, Québec, Canada Eastern Canada OpenAccess Yes 2004-09-24T02:41:59Z
CA Oakville, Ontario, Canada Eastern Canada and US OpenAccess Yes 2013-06-20T14:25:57Z
CA Winnipeg, Manitoba, Canada North America OpenAccess Yes 2019-12-20T15:36:21Z
CA Vancouver, BC North America OpenAccess No 2019-07-17T19:00:18Z
CA Toronto, Ontario, CANADA Eastern Canada RestrictedAccess Yes 2019-12-20T15:31:53Z
CA Victoria, BC, Canada Worldwide OpenAccess No 2020-11-18T01:37:06Z
CA Edmonton, Alberta, Canada Western Canada, Canada OpenAccess No 2020-07-02T02:06:56Z
CA Regina, Saskatchewan, Canada SASK#net, CA*net, Canada OpenAccess No 2004-09-24T02:45:00Z
CA Toronto Canada OpenAccess Yes 2017-02-06T09:29:32Z
CA Toronto, Ontario, Canada Eastern Canada RestrictedAccess Yes 2019-12-20T15:34:19Z
CH Geneva, Switzerland Worldwide OpenAccess No 2020-04-14T12:15:01Z
CH Zurich, Switzerland Switzerland/Europe OpenAccess Yes 2008-02-11T09:25:48Z
CH Exion, Manno, Switzerland - Multihomed COLT & Swisscom uplink Switzerland/Europe OpenAccess No 2019-12-07T18:52:36Z
CH Bern, Switzerland Switzerland, others by arrangement OpenAccess Yes 2006-12-13T12:19:39Z
CH Bern, Switzerland Switzerland OpenAccess Yes 2006-12-13T12:23:20Z
CH Bern, Switzerland Switzerland OpenAccess Yes 2006-12-13T12:08:47Z
CH Zurich Europe OpenAccess Yes 2020-03-13T13:13:05Z
CH Geneva, Switzerland Worldwide OpenAccess No 2020-04-14T12:15:13Z
CH Switzerland Switzerland ClosedAccess No 2019-09-15T18:50:35Z
CN Shenyang Liaoning China China OpenAccess No 2012-12-23T03:57:06Z
CN Dalian, Liaoning China OpenAccess No 2020-12-06T03:04:34Z
CZ Rez near Prague, Czech Republic Europe OpenAccess No 2006-01-13T02:45:49Z
CZ Prague, The Czech Republic Czech Republic OpenAccess Yes 2004-09-24T02:46:03Z
DE Höst/NRW EU OpenAccess No 2019-12-20T22:11:15Z
DE Berlin Europe OpenAccess No 2019-12-20T23:21:50Z
DE Germany Global OpenAccess No 2019-12-20T22:22:38Z
DE Hetzner RZ13, Falkenstein/Vogtl., Germany (AS24940) Germany, Europe OpenAccess Yes 2019-12-20T22:44:54Z
DE Falkenstein/Vogtland Germany/Europe OpenAccess Yes 2017-02-06T09:30:23Z
DE Nuremberg, Germany Europe OpenAccess No 2020-09-10T15:52:34Z
DE Nuremberg, Germany Europe OpenAccess No 2020-09-10T15:56:35Z
DE Germany Germany OpenAccess No 2019-12-20T19:33:28Z
DE Hannover,Germany Germany OpenAccess Yes 2016-11-17T06:21:09Z
DE Frankfurt am Main CH DE EU RestrictedAccess No 2021-01-02T05:03:00Z
DE Germany any OpenAccess No 2020-04-09T09:51:04Z
DE Duesseldorf DE OpenAccess No 2017-12-14T06:48:13Z
DE Karlsruhe, Baden-Württemberg, Germany Germany, Europe OpenAccess No 2019-12-15T01:48:56Z
DE Germany, Wagäusel Germany OpenAccess Yes 2019-12-20T22:03:22Z
DE Bochum UK / Europe RestrictedAccess Yes 2017-07-15T17:53:00Z
DE Germany Germany, Europe OpenAccess Yes 2013-02-18T20:39:25Z
DE Bremen, Germany Europe OpenAccess No 2018-09-12T13:35:36Z
DE Nuremberg, Bavaria, Germany Germany, Europe OpenAccess No 2020-07-05T19:47:21Z
DE Augsburg, Bavaria, Germany Germany, Europe, European academic community RestrictedAccess Yes 2015-05-21T21:45:12Z
DE Germany Germany/Europe OpenAccess Yes 2017-02-06T09:29:21Z
DE Nuremberg, Germany Germany, Europe OpenAccess Yes 2020-10-26T19:22:42Z
DE Karlsruhe, Germany global OpenAccess Yes 2020-02-10T23:22:17Z
DE Falkenstein/Vogtland, Germany Switzerland/Germany/Europe OpenAccess Yes 2013-03-12T13:55:22Z
DE Nuernberg, Germany Europe OpenAccess No 2017-02-25T03:14:49Z
DE Stuttgart, Germany Germany, Europe OpenAccess No 2019-12-20T19:03:03Z
DE Baden-Württemberg, Germany Germany, Europe OpenAccess No 2020-11-29T16:31:44Z
DE Baden-Württemberg Germany ClosedAccess No 2020-01-18T22:50:41Z
DE Bremen, Germany Europe OpenAccess No 2018-09-12T13:36:51Z
DE Bremen, Germany Europe OpenAccess No 2018-09-12T13:35:02Z
DE Germany Germany, Europe OpenAccess No 2010-03-27T02:14:28Z
DE Nuremberg, Germany Germany, Europe OpenAccess No 2019-04-15T20:36:51Z
DE Augsburg, Bavaria, Germany Germany, Europe, European academic community RestrictedAccess Yes 2015-05-21T21:37:27Z
DE Falkenstein, Germany Germany, Europe OpenAccess No 2017-03-13T09:23:17Z
DE Frankfurt, DE worldwide OpenAccess No 2017-03-29T17:28:18Z
DE Wuppertal, Germany Germany and Europe OpenAccess No 2013-09-06T20:19:17Z
DE Düsseldorf Germany OpenAccess Yes 2020-01-10T23:53:17Z
DE Bremen, Germany Europe OpenAccess No 2018-09-12T13:29:33Z
DE Nürnberg Worldwide OpenAccess Yes 2016-08-23T16:46:22Z
DE Nuremberg - Germany Europe OpenAccess No 2021-02-09T08:40:19Z
DE Limburg, Germany Germany,Europe OpenAccess No 2019-12-20T19:10:43Z
DE Falkenstein, Germany Germany, Europe OpenAccess No 2020-06-15T14:13:53Z
DE Germany Europe OpenAccess No 2019-07-31T11:05:31Z
DE Ismaning, Munich, Germany worldwide OpenAccess No 2019-12-20T20:28:13Z
DE Frankfurt, Germany Worldwide OpenAccess No 2018-04-19T00:13:11Z
DE Frankfurt am Main DE CH EU US OpenAccess No 2019-10-01T22:00:35Z
DE Duesseldorf, Germany Worldwide OpenAccess No 2019-12-20T21:57:19Z
DE Stuttgart, Germany Germany, Europe OpenAccess No 2019-12-20T19:05:30Z
DE Stuttgart, Germany Germany, Europe OpenAccess No 2019-12-20T19:03:24Z
DE Germany Germany, Europe OpenAccess No 2010-03-27T02:14:57Z
DE DSSD @ DE EU RestrictedAccess No 2021-01-02T05:03:58Z
DE Nürnberg, Germany Germany OpenAccess No 2019-12-20T19:29:56Z
DE Falkenstein, Bavaria, Germany Europe OpenAccess Yes 2019-10-26T12:39:57Z
DE Frankfurt, Germany Worldwide OpenAccess No 2019-12-20T23:19:56Z
DE Augsburg, Bavaria, Germany Germany, Europe, European academic community RestrictedAccess Yes 2015-05-21T21:41:45Z
DE Nuremberg, Germany Germany, Europe OpenAccess No 2019-12-20T19:30:19Z
DE Jülich, Germany Germany, Europe OpenAccess No 2018-09-17T09:25:28Z
DE Düsseldorf Germany OpenAccess Yes 2020-01-10T23:53:32Z
DE Munich, Germany Germany and Europe OpenAccess No 2012-08-11T02:24:09Z
DK Denmark Worldwide OpenAccess No 2018-03-22T20:42:05Z
DK Odense, Denmark Denmark (Especially Funen), Europe OpenAccess No 2020-07-18T11:08:14Z
DK Vordingborg, Denmark All OpenAccess No 2019-12-21T17:42:17Z
DK Broenderslev, Denmark Denmark / Europe OpenAccess Yes 2020-09-02T16:12:01Z
DK Albertslund, Denmark Europe OpenAccess No 2021-03-24T23:59:16Z
DK Falkenberg, Germany DK, DE RestrictedAccess Yes 2017-09-07T06:54:50Z
DK Denmark Worldwide OpenAccess No 2018-03-22T20:42:34Z
DK Fredericia, Denmark Europe RestrictedAccess No 2017-01-25T09:23:23Z
ES Madrid (Spain) Spain OpenAccess Yes 2009-01-16T17:11:51Z
EU Europe European Union OpenAccess No 2021-01-07T17:27:38Z
FI Helsinki World OpenAccess No 2020-08-23T02:28:20Z
FI Helsinki Worldwide OpenAccess Yes 2019-03-25T03:06:40Z
FR Paris, France France OpenAccess No 2019-12-20T19:00:42Z
FR Néel Institute, Trappes, Ile de France, France France, Europe OpenAccess Yes 2014-09-09T14:54:15Z
FR Paris, France France/Europe OpenAccess Yes 2016-01-28T15:59:49Z
FR Vitry / DC2 Europe OpenAccess Yes 2019-12-20T19:11:06Z
FR Villeurbanne Europe OpenAccess No 2018-08-05T17:42:09Z
FR Paris Saint-Denis IBX Center Anywhere OpenAccess No 2019-03-07T14:34:09Z
FR Gravelines/Nord/France @ europe fr OpenAccess Yes 2020-02-02T11:43:48Z
FR Paris 75013, France, AS12322 France, Europe, World OpenAccess No 2021-02-02T13:08:35Z
FR Montpellier, France France OpenAccess Yes 2019-12-20T19:45:08Z
FR Roubaix, France Europe/France OpenAccess No 2014-10-04T22:00:55Z
FR Roubaix, France Europe OpenAccess No 2020-02-17T22:48:05Z
FR Telecity datacenter (Equinix), Aubervilliers, Paris, France anywhere OpenAccess No 2019-03-07T07:17:16Z
FR Roubaix, France @, Europe, France OpenAccess No 2015-02-19T10:51:11Z
FR   France/Europe OpenAccess Yes 2007-12-28T12:53:39Z
FR Roubaix RBX4 France OpenAccess No 2020-05-11T01:36:58Z
FR Gravelines Global OpenAccess No 2019-12-20T21:59:58Z
FR Courbevoie / France France OpenAccess No 2019-12-20T19:09:00Z
FR Rack: G102B21 , OVH GRA 1, Gravelines, Nord-Pas-de-Calais-Picardie 59820, France Worldwide OpenAccess Yes 2020-10-08T11:53:31Z
FR Roubaix, France Anywhere OpenAccess No 2019-11-05T13:11:58Z
GB Aldershot, UK UK, Western Europe OpenAccess No 2013-06-18T13:28:36Z
GB Oxford, England Great Britain OpenAccess Yes 2020-10-13T23:00:44Z
GB London UK UK & Europe OpenAccess Yes 2017-11-12T12:47:47Z
GB Manchester, UK UK, Europe OpenAccess No 2020-09-03T11:47:39Z
GR Athens, Greece Worldwide OpenAccess No 2020-10-09T01:25:46Z
GR Athens, Greece Europe OpenAccess No 2015-07-20T00:17:26Z
GR Athens, GR Greece OpenAccess Yes 2019-12-20T22:46:45Z
GR Athens, Greece Europe OpenAccess No 2015-07-20T00:14:02Z
GR Athens, Greece Worldwide OpenAccess No 2020-10-09T01:26:29Z
HK Hong Kong Global OpenAccess Yes 2020-05-09T09:20:49Z
HK Hong Kong Worldwide OpenAccess No 2019-02-27T14:46:16Z
HR Split, Croatia Croatia/Europe OpenAccess Yes 2011-12-09T11:08:36Z
HR Zagreb, Croatia Croatia/Europe OpenAccess Yes 2011-12-09T11:11:02Z
HR CARNet (Croatian Academic and Research Network) Croatia/Europe OpenAccess Yes 2011-12-09T11:11:39Z
HR Rijeka, Croatia Croatia/Europe OpenAccess Yes 2011-12-09T11:07:05Z
HR Osijek, Croatia Croatia/Europe OpenAccess Yes 2011-12-09T11:08:07Z
HU Budapest Europe OpenAccess Yes 2020-10-02T00:23:10Z
HU KFKI Research Institute for Particle and Nuclear Physics HUNGARNET OpenAccess Yes 2004-09-24T02:57:08Z
HU Budapest, Hungary, Europe Europe OpenAccess Yes 2020-12-18T21:10:33Z
ID DKI Jakarta World Wide RestrictedAccess No 2017-01-01T09:08:52Z
ID Surabaya Indonesia OpenAccess Yes 2018-06-10T17:41:41Z
ID Jakarta Indonesia OpenAccess Yes 2018-09-28T05:14:41Z
ID Jakarta Indonesia OpenAccess Yes 2019-12-20T22:18:16Z
ID Yogyakarta Internet OpenAccess Yes 2014-12-11T04:42:12Z
IE Dublin, Ireland. Ireland, UK OpenAccess Yes 2005-01-26T15:31:01Z
IQ Iraq - Sulaimaniyah Iraq OpenAccess Yes 2019-12-20T19:40:43Z
IT Milan Worldwide OpenAccess Yes 2020-05-21T08:05:31Z
JO JO JORDAN OpenAccess Yes 2015-10-08T23:51:57Z
JP Habikino-shi, Osaka-fu, JP Worldwide OpenAccess No 2020-01-17T16:12:58Z
KR Incheoun NamDonggu MansuDong Korea OpenAccess Yes 2017-02-07T01:39:21Z
KR Bundang, Korea Korea RestrictedAccess Yes 2017-06-03T23:48:02Z
LU Bissen / Roost , Luxembourg, Europe Luxembourg (Europe) RestrictedAccess Yes 2020-09-26T10:18:11Z
LU Luxembourg, Luxembourg, Europe Luxembourg (Europe) RestrictedAccess Yes 2017-08-10T00:15:12Z
MA Rabat Morocco - Africa OpenAccess Yes 2020-09-21T10:08:42Z
MA Rabat Morocco - Africa OpenAccess Yes 2020-09-21T10:07:33Z
MD Chisinau, Moldova Global OpenAccess No 2019-12-19T14:57:23Z
MK Gostivar, Republic of North Macedonia, Europe Republic of North Macedonia rest of Europe OpenAccess No 2019-05-20T21:37:35Z
MV Male', Maldives   OpenAccess No 2012-12-13T13:33:35Z
MV Male', Maldives   OpenAccess No 2012-12-13T13:31:58Z
MV Male', Maldives   OpenAccess No 2012-12-13T13:17:17Z
MV Male', Maldives   OpenAccess No 2012-12-13T13:35:24Z
MX NY,CA,DE,FR Worldwide OpenAccess Yes 2019-12-20T21:54:23Z
NL Amsterdam Europe OpenAccess Yes 2015-04-23T16:55:29Z
NL Rotterdam NL OpenAccess Yes 2019-12-20T20:08:48Z
NL Haarlem, Netherlands Worldwide OpenAccess Yes 2019-10-15T20:01:45Z
NL Beetsterzwaag The Netherlands OpenAccess Yes 2019-12-20T21:25:10Z
NL Netherlands Worldwide OpenAccess No 2019-02-27T14:44:41Z
NL Frankfurt worldwide OpenAccess No 2019-12-20T19:49:55Z
NL Amsterdam Europe OpenAccess No 2019-11-17T16:18:53Z
NL Bellingwolde, Groningen, Netherlands World OpenAccess Yes 2019-12-20T19:45:40Z
NL Alblasserdam worldwide OpenAccess No 2019-12-20T19:48:48Z
NL Dronten, Flevoland, The Netherlands WorldWide OpenAccess Yes 2018-01-12T18:21:03Z
NL Globally dispersed (anycast) Worldwide OpenAccess No 2020-05-22T17:44:56Z
NL Rotterdam Worldwide OpenAccess Yes 2019-12-20T19:02:27Z
NL Rotterdam, the Netherlands Worldwide OpenAccess Yes 2016-08-23T13:29:00Z
NO CET (oslo,Norge) UTC+01 ClosedAccess No 2021-03-18T16:55:18Z
NO IT-Dept., University of Tromso NORDUnet OpenAccess Yes 2008-03-25T13:09:22Z
NZ Dunedin, New Zealand New Zealand OpenAccess Yes 2004-09-24T03:03:10Z
NZ Palmerston North, New Zealand New Zealand OpenAccess No 2005-03-11T13:03:16Z
PE Beauharnois PERÚ RestrictedAccess Yes 2019-11-21T01:39:12Z
PL 05-850 Ożarów Mazowiecki, Polska (OVH Datacenter Warsaw) Poland/Europe OpenAccess No 2019-03-24T18:44:03Z
PL Warsaw, Poland Poland, Europe OpenAccess Yes 2019-10-26T12:49:33Z
PL 04-870 Warszawa, Polska (JAK Sp. z o.o. HQ, Vectra/VirtuaOperator fiber network). Poland/Europe OpenAccess No 2019-03-24T19:05:15Z
PL Europe Poland OpenAccess Yes 2020-03-03T07:36:01Z
PL 04-957 Warszawa, Polska (Orange network, UMTS & VDSL connection) Poland/Europe OpenAccess No 2019-12-20T22:24:29Z
PL Warsaw Europe OpenAccess Yes 2019-12-20T20:09:38Z
PL Wegrzce, near Cracow; Poland Poland OpenAccess No 2019-12-20T19:07:16Z
PT Lisboa, Portugal Portugal/Europe OpenAccess No 2006-02-12T16:30:42Z
PT Lisboa, Portugal Portugal/Europe OpenAccess Yes 2020-07-04T18:03:19Z
PY Asunción Paraguay OpenAccess No 2017-10-27T23:12:55Z
RO BluePink Datacenter @ Constanta, Romania EU OpenAccess Yes 2014-09-28T13:24:15Z
RO Timisoara, RO Anywhere OpenAccess No 2019-12-20T19:44:25Z
RO BluePink Datacenter @ Constanta, Romania EU OpenAccess Yes 2019-12-20T19:31:41Z
RO Cluj, Romania, Europe Europe RestrictedAccess No 2020-06-29T19:48:53Z
RO Bucharest, Aviatiei Europe OpenAccess Yes 2019-12-05T23:23:35Z
RO Suceava, 720236, Romania Romania/Europe OpenAccess Yes 2017-02-08T18:21:54Z
RO Suceava, 720236, Romania Romania/Europe OpenAccess Yes 2017-02-08T18:21:45Z
RO Cluj-Napoca, RO Anywhere OpenAccess No 2019-12-20T19:43:39Z
RO Drobeta Datacenter Romania/Europe OpenAccess Yes 2019-12-20T20:19:44Z
RO Magurele, Romania Romania OpenAccess Yes 2017-02-06T08:44:58Z
RO Bucharest, RO Anywhere OpenAccess No 2017-02-26T01:07:08Z
RS Belgrade Serbia OpenAccess Yes 2016-04-07T11:41:18Z
RU Saint-Petersburg Russia/Europe OpenAccess Yes 2019-12-20T22:17:24Z
RU Russia/Samara Russia OpenAccess Yes 2020-03-03T07:27:03Z
RU Novokuznetsk All areas OpenAccess Yes 2017-03-19T12:01:08Z
RU Ust-Ilimsk, Irkutsk area Russia/Europe OpenAccess Yes 2021-04-12T08:24:18Z
RU Moscow Worldwide OpenAccess Yes 2020-05-28T06:21:26Z
RU Moscow Worldwide OpenAccess No 2017-10-30T19:36:59Z
RU Tyumen, Russia Russia/Europe OpenAccess No 2018-06-20T01:09:12Z
RU Murmansk RU ClosedAccess Yes 2015-10-21T16:49:14Z
RU Saratov All areas OpenAccess Yes 2019-12-20T19:26:42Z
RU Nizhny Novgorod, Russia Worldwide OpenAccess No 2021-01-09T23:23:45Z
RU Moscow Worldwide OpenAccess No 2020-11-11T09:08:26Z
RU Saint-Petersburg, Russia European Russia OpenAccess Yes 2020-05-22T14:49:14Z
RU Murino, Leningrad region Russia, Europe OpenAccess No 2020-02-18T20:03:51Z
RU Orenburg, Russia Global OpenAccess Yes 2018-07-12T21:16:55Z
RU VNIIFTRI, Moscow region, Russia Russia OpenAccess Yes 2019-12-20T23:18:46Z
RU Magnitogorsk, Russia Russia OpenAccess No 2015-10-26T09:28:18Z
RU Pushchino, Moscow region, Russia Russia OpenAccess Yes 2006-11-23T15:57:06Z
RU Saint-Petersburg Russia/Europe OpenAccess Yes 2019-12-20T22:09:57Z
RU Kurgan, Kurgan region, Russia Russia/Europe OpenAccess Yes 2019-10-18T17:10:40Z
SE Bjuv, Sweden Europe OpenAccess No 2019-12-20T19:21:56Z
SE Mariestad Global OpenAccess No 2020-07-24T19:33:37Z
SE Vanersborg, Sweden Europe OpenAccess No 2019-12-17T03:50:26Z
SE flygplats.net, Sigtuna, Sweden Europe OpenAccess No 2005-04-13T13:54:10Z
SE Skene Europe OpenAccess No 2021-03-17T19:02:16Z
SE Skene Europe OpenAccess No 2021-03-17T19:01:48Z
SG Singapore Singapore and Asia RestrictedAccess Yes 2018-09-29T15:46:35Z
SI ARNES (Academic and Research Network of Slovenia), Ljubljana, Slovenia Slovenia/Europe OpenAccess Yes 2004-09-24T03:10:09Z
SI ARNES (Academic and Research Network of Slovenia), Ljubljana, Slovenia Slovenia/Europe OpenAccess Yes 2004-09-24T03:10:24Z
SI "J. Stefan" Institute, Ljubljana, Slovenia Slovenia, Europe, others by arrangement RestrictedAccess Yes 2005-03-04T01:14:33Z
SK Bratislava, Slovakia Slovakia, Czech Republic, Europe OpenAccess No 2019-12-20T21:27:37Z
SK Presov Slovakia OpenAccess No 2019-12-07T18:56:06Z
TH Thailand Thailand, Asia ClosedAccess Yes 2020-04-27T20:59:22Z
TR Sibernet Ankara Turkey Turkey OpenAccess Yes 2019-12-20T23:19:23Z
TW Taiwan Taiwan OpenAccess No 2019-12-18T20:27:51Z
TW Taiwan Taiwan OpenAccess No 2019-12-18T20:31:22Z
TW Taiwan Taiwan OpenAccess No 2019-12-18T20:26:39Z
TW Taiwan Taiwan OpenAccess No 2019-12-18T20:28:31Z
TW Taiwan Taiwan OpenAccess No 2019-12-18T20:30:35Z
UA Kotsybinske Ukraine OpenAccess Yes 2017-07-03T08:55:26Z
UA Kyiv EU UA OpenAccess Yes 2021-01-17T17:58:02Z
UA Rivne, Ukraine UA, RU, PL OpenAccess No 2019-12-20T20:15:18Z
UA Rivne, Ukraine UA, RU, PL OpenAccess No 2019-12-20T23:21:05Z
UA Kyiv, Ukraine Worldwide OpenAccess Yes 2019-12-19T13:39:34Z
UA Vinnytsia Worldwide OpenAccess Yes 2019-12-20T22:23:54Z
UK Teddington, Middlesex UK / Worldwide OpenAccess No 2021-03-04T15:18:30Z
UK Lancaster, UK UK OpenAccess No 2012-02-02T11:24:46Z
UK University of Manchester, Manchester, England UK OpenAccess Yes 2004-09-24T03:14:27Z
UK London, UK UK, Europe OpenAccess No 2017-11-02T18:55:19Z
UK ExNet Ltd, London, UK UK/Europe/any OpenAccess Yes 2004-09-24T03:12:10Z
UK Cambridge, UK UK/EU OpenAccess Yes 2019-12-20T20:32:27Z
UK North Thatcham, Berkshire, England UK, Europe OpenAccess Yes 2016-03-23T21:40:20Z
UK South Thatcham, Berkshire, England UK, Europe OpenAccess Yes 2016-02-29T14:31:33Z
UK Markyate, Hertfordshire, England UK, Europe OpenAccess Yes 2014-04-22T14:58:25Z
UK Teddington, Middlesex UK / Worldwide OpenAccess No 2021-03-04T15:17:15Z
UK Cambridge, UK UUNET (formerly known in the UK as PIPEX); UK OpenAccess Yes 2019-12-20T22:47:06Z
UK Lancaster, UK UK OpenAccess No 2012-10-08T08:36:20Z
UK Lancashire, UK United Kingdom OpenAccess No 2015-04-23T16:46:35Z
UK Bournemouth UK, Europe OpenAccess Yes 2021-02-24T13:46:03Z
UK Poole, UK UK, Europe OpenAccess Yes 2019-04-23T14:43:09Z
UK School of Informatics, University of Edinburgh, Scotland, UK UK; associates of Edinburgh University worldwide OpenAccess Yes 2006-03-27T12:56:41Z
UK Bournemouth Worldwide OpenAccess Yes 2021-02-24T13:43:46Z
UK London Europe OpenAccess No 2018-05-09T07:33:58Z
US Red Springs North Carolina United States OpenAccess Yes 2019-08-16T03:04:57Z
US Piscataway. NJ USA Northeast USA OpenAccess No 2019-12-20T22:12:05Z
US California US RestrictedAccess Yes 2017-07-15T17:54:11Z
US New York, NY Worldwide OpenAccess No 2020-10-11T23:46:34Z
US East Main Technology Inc. in Troy, Ohio Global OpenAccess Yes 2019-09-08T03:03:09Z
US New York City North America OpenAccess Yes 2020-07-08T10:53:33Z
US New York City North America OpenAccess Yes 2020-07-11T07:35:17Z
US USA, IN Worldwide OpenAccess No 2020-05-17T15:38:50Z
US Fremont, CA Worldwide OpenAccess No 2019-02-27T14:45:22Z
US Sfo North America RestrictedAccess No 2021-01-02T05:05:04Z
US AZ Phoenix, AZ North America OpenAccess No 2020-05-01T21:09:14Z
US AZ Phoenix, AZ North America OpenAccess No 2020-05-01T21:07:14Z
US AZ Phoenix, Arizona Southwest United States, Mexico OpenAccess Yes 2020-05-27T02:36:46Z
US AZ Flagstaff, AZ US OpenAccess No 2019-12-20T22:28:18Z
US CA Los Angeles, CA US OpenAccess No 2019-12-20T19:38:43Z
US CA Los Angeles, CA US OpenAccess No 2017-10-27T23:34:04Z
US CA San Diego, CA Western United States and Northern Mexico OpenAccess Yes 2019-12-07T19:22:10Z
US CA www.sonic.net, Santa Rosa, CA, USA Northern California OpenAccess No 2005-11-17T23:24:19Z
US CA US CA Worldwide OpenAccess No 2017-10-27T23:29:05Z
US CA Fremont, CA, US any OpenAccess No 2019-11-09T20:05:00Z
US CA Oakland, CA US RestrictedAccess Yes 2017-06-03T17:30:45Z
US CA Fremont, CA, USA RTT < 50ms OpenAccess Yes 2010-12-28T21:30:11Z
US CA Lake Arrowhead, CA, USA within 100ms of Digilink.net RestrictedAccess Yes 2007-03-02T16:30:33Z
US CA Los Angeles, CA US OpenAccess No 2019-12-08T22:56:14Z
US CA San Francisco, CA Global OpenAccess No 2020-04-28T17:43:01Z
US FL Miami, FL Global OpenAccess No 2019-12-20T22:16:26Z
US FL Homestead, FL Global OpenAccess No 2020-08-11T06:31:27Z
US FL Homestead, FL Global OpenAccess No 2020-08-11T06:32:51Z
US GA Atlanta, GA, US (ATL) Everywhere OpenAccess No 2020-10-24T13:37:41Z
US GA University System of Georgia NOC, Atlanta, GA PeachNet (Georgia) OpenAccess Yes 2004-09-24T02:20:00Z
US IA Iowa City, IA North America OpenAccess No 2017-05-12T15:27:47Z
US IL Steadfast, Chicago, IL North America OpenAccess No 2013-03-15T19:43:34Z
US IL Steadfast, Chicago, IL North America OpenAccess No 2013-03-15T19:43:54Z
US IL University of Illinois, Urbana-Champaign, IL CICNET, Midwest, NCSA region OpenAccess No 2016-05-24T14:31:41Z
US IL Fort Sheridan, Illinois Midwest OpenAccess Yes 2008-12-05T17:43:14Z
US IL Steadfast, Chicago, IL North America OpenAccess No 2013-03-15T19:44:03Z
US IL University of Illinois, Urbana-Champaign, IL CICNET, Midwest, NCSA region OpenAccess No 2015-08-05T14:34:20Z
US IL University of Illinois, Urbana-Champaign, IL CICNET, Midwest, NCSA region OpenAccess No 2016-05-24T14:32:09Z
US IL Steadfast, Chicago, IL North America OpenAccess No 2017-02-10T02:55:00Z
US KS KansasNet OnLine Services, Manhattan, KS Central USA / Great Plains OpenAccess No 2004-09-24T17:13:38Z
US MA Peabody, MA North America OpenAccess No 2015-07-13T09:22:26Z
US MI Southfield, MI Anywhere OpenAccess No 2016-04-19T21:55:03Z
US MI Southfield, Michigan Open OpenAccess Yes 2019-12-20T18:56:52Z
US MN Minneapolis, MN US upper midwest region OpenAccess Yes 2017-12-13T22:50:38Z
US MN Burnsville, MN United States OpenAccess Yes 2021-01-08T18:13:13Z
US MO Springfield, Mo Central US OpenAccess No 2019-05-03T12:58:11Z
US MO Kansas City, MO Central Prefered, Nationwide Allowed OpenAccess Yes 2019-12-20T22:09:19Z
US MT University of Montana, Missoula, Montana Northwest USA, Internet 2 OpenAccess Yes 2005-01-20T14:11:00Z
US MT University of Montana, Missoula, Montana Northwest USA, Internet 2 OpenAccess Yes 2005-01-20T14:13:00Z
US MT University of Montana, Missoula, Montana Northwest USA, Internet 2 OpenAccess Yes 2005-01-20T14:10:00Z
US NC Lenoir, NC USA OpenAccess Yes 2017-09-16T05:58:27Z
US NE Lincoln, Nebraska Central Time Zone OpenAccess No 2012-12-01T21:25:20Z
US NE Lincoln, Nebraska Central Time Zone OpenAccess No 2012-12-01T21:24:11Z
US NE Lincoln, Nebraska Central Time Zone OpenAccess No 2012-12-01T21:24:52Z
US NE Lincoln, Nebraska Central Time Zone OpenAccess No 2012-12-01T21:22:04Z
US NJ Jensen Research Corporation, Ramsey NJ Eastern US OpenAccess No 2015-07-19T21:01:57Z
US NJ Steadfast, Edison, NJ North America OpenAccess No 2015-11-21T01:19:31Z
US NJ Jensen Research Corporation, Ramsey NJ Eastern US OpenAccess No 2015-07-19T20:59:12Z
US NJ Newark, NJ Global OpenAccess No 2017-02-08T23:57:08Z
US NJ Newark, NJ United States OpenAccess No 2020-10-22T16:13:04Z
US NJ Steadfast, Edison, NJ North America OpenAccess No 2015-11-21T01:19:18Z
US NJ Newark, NJ Global OpenAccess No 2017-02-08T23:57:43Z
US NJ NJ Eastern US and Canada OpenAccess No 2016-12-29T01:40:55Z
US NV Las Vegas, NV North America OpenAccess No 2019-12-20T22:31:36Z
US NV Reno, Nevada, USA Global OpenAccess No 2019-12-20T22:05:18Z
US NV Reno, Nevada, USA Global OpenAccess No 2017-11-08T19:09:13Z
US NY New York City North America OpenAccess Yes 2020-07-11T07:34:13Z
US NY New York City North America OpenAccess Yes 2020-07-11T07:39:37Z
US NY Morningside Campus, Columbia University, New York, NY NYSERnet RestrictedAccess No 2018-03-12T18:24:15Z
US NY New York City, New York, United States Earth OpenAccess No 2017-10-11T02:30:46Z
US NY Cornell University, Ithaca, NY NYSERNet, NYSERNet 2000, Internet2/Abilene, vBNS OpenAccess Yes 2004-09-24T17:51:37Z
US NY New York City North America OpenAccess Yes 2020-07-11T07:36:01Z
US OH East Main Technology Inc. Troy Ohio North America OpenAccess Yes 2019-09-08T02:58:21Z
US OH Cincinnati, OH Midwest-ish US. Just ping/trace and use your judgement based on RTT. OpenAccess No 2021-01-02T03:54:01Z
US OH Columbus, Ohio US Midwestern Region OpenAccess No 2019-12-20T19:23:48Z
US OH Cincinnati, OH US OpenAccess Yes 2019-12-11T05:52:12Z
US OH Troy, OH Global OpenAccess Yes 2019-09-08T02:59:20Z
US OR Portland, OR PNW USA OpenAccess No 2015-12-05T18:51:10Z
US OR La Grande, OR Pacific Time Zone OpenAccess Yes 2018-09-01T23:25:24Z
US OR La Grande, OR Pacific Time Zone OpenAccess Yes 2018-09-01T23:25:38Z
US PA Penn State University, University Park, PA Internet, Internet2, PSC/3ROX OpenAccess No 2014-12-04T15:15:19Z
US PA Pittsburgh, PA North America RestrictedAccess Yes 2019-11-14T00:17:10Z
US PA Pittsburgh Supercomputing Center, Pittsburgh, PA NSFNET, PSC region OpenAccess Yes 2004-09-24T18:07:56Z
US SD South Dakota, US US OpenAccess Yes 2016-05-13T00:11:25Z
US TX ThePlanet Datacenter, Dallas, Texas, USA US Southern Region. OpenAccess No 2013-04-17T23:00:36Z
US TX Boerne, TX SAT / TX / US / any OpenAccess No 2020-04-25T14:04:48Z
US TX Dallas, TX, US (DFW) Everywhere OpenAccess No 2020-10-24T13:38:21Z
US TX Dallas/Texas North America OpenAccess Yes 2017-02-06T09:29:29Z
US TX Dallas, Texas US Central time zone OpenAccess No 2017-02-06T17:19:35Z
US TX Texas A&M University, College Station, TX NSFNET, SESQUI region, THEnet, TAMUSDSN OpenAccess No 2004-09-24T18:27:00Z
US TX Dallas, Texas US Central time zone OpenAccess No 2017-02-06T17:19:32Z
US UT Salt Lake City, Utah, USA Mountain Time UTC -7 OpenAccess No 2019-12-20T20:23:26Z
US UT Salt Lake City, Utah, USA Rocky Mountain West OpenAccess No 2019-12-20T20:22:56Z
US VA Blacksburg, Virginia, USA US southeastern region OpenAccess No 2017-02-09T14:22:06Z
US VA Blacksburg, Virginia, USA US southeastern region OpenAccess No 2017-02-09T14:19:32Z
US VA Northern Virginia, US Any locations acceptable, US-East Time Zone area best OpenAccess Yes 2020-10-01T06:29:18Z
US VA Blacksburg, Virginia, USA US southeastern region OpenAccess No 2017-02-09T14:18:46Z
US VA Blacksburg, Virginia, USA US southeastern region OpenAccess No 2017-02-09T14:20:59Z
US VT Williston, VT USA East Coast, US OpenAccess No 2019-12-20T19:47:38Z
US VT Vermont Agency of Administration, Montpelier Vermont RestrictedAccess Yes 2004-09-24T19:26:00Z
US VT Vermont Agency of Administration, Montpelier Vermont RestrictedAccess Yes 2004-09-24T19:22:00Z
US VT Williston, VT USA East Coast, US OpenAccess No 2019-12-20T19:47:04Z
US VT Vermont Agency of Administration, Montpelier Vermont RestrictedAccess No 2004-09-24T18:49:00Z
US WA Washington State Washington State OpenAccess Yes 2020-11-28T18:34:06Z
US WA WA D.C. North America, United States RestrictedAccess No 2021-01-02T05:06:00Z
US WA Washington State Washington State OpenAccess Yes 2020-11-28T18:31:53Z
US WA Spokane, WA USA North America OpenAccess No 2020-06-25T05:07:12Z
US WI Computer Science Department, University of Wisconsin-Madison US/any OpenAccess No 2004-09-24T19:47:00Z
US WI Netwrx Consulting Global OpenAccess Yes 2021-02-09T02:24:55Z
US WI Computer Science Department, University of Wisconsin-Madison US/any OpenAccess No 2004-09-24T19:43:12Z
US WI Netwrx Consulting Global OpenAccess Yes 2020-12-10T17:22:16Z
UY Rocha, Uruguay Uruguay, South America OpenAccess Yes 2019-12-20T21:38:14Z
UY Rocha, Uruguay Uruguay, South America OpenAccess Yes 2019-12-20T21:38:43Z
UY Maldonado, Uruguay Uruguay, South America OpenAccess Yes 2016-01-18T21:01:41Z
UY Montevideo, Uruguay Uruguay, South America OpenAccess Yes 2019-03-18T04:18:32Z
ZA Randpark, Johannesburg, South Africa. South Africa OpenAccess No 2011-10-13T23:31:46Z
ZA Johannesburg Global OpenAccess Yes 2020-01-02T08:58:05Z
ZA Johannesburg Global OpenAccess Yes 2020-01-02T08:58:13Z
ZA Durban Global OpenAccess Yes 2020-01-02T08:57:57Z

Related topics: RulesOfEngagement, DiscontinuedStratumTwoTimeServers, StratumOneTimeServers, NTPPoolServers, ManagingYourListEntries, SubmittingYourListEntriesViaEmail

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