| Preferred server name | Associated institution | Country |
|---|
| whois.nic.ad.jp |
Japan Network Information Center | JP |
| whois.networksolutions.com |
Network Solutions (.com, .net, .org, .edu domains) | US |
| ac.nsac.ns.ca |
Nova Scotia Agricultural College | CA |
| archie.au |
Australian Academic and Research Network | AU |
| austin.onu.edu |
Ohio Northern University | US |
| camis.stanford.edu |
Stanford University | US |
| cc.fsu.edu |
Florida State University | US |
| cgl.ucsf.edu |
University of California at San Francisco, School of Pharmacy | US |
| chalmers.se |
Chalmers University of Technology | SE |
| companies.mci.net |
RFC 2345 TLD-WHOIS demonstration server | US |
| condor.dgsca.unam.mx |
Univ. Nacional Autonoma de Mexico, D.G. de Servicios de Computo Academico | MX |
| cs.hut.fi |
Helsinki University of Technology | FI |
| csufresno.edu |
California State University - Fresno | US |
| csuhayward.edu |
California State University - Hayward | US |
| csus.edu |
California State University - Sacramento | US |
| directory.gatech.edu |
Georgia Institute of Technology | US |
| directory.msstate.edu |
Mississippi State University | US |
| directory.ucdavis.edu |
University of California at Davis | US |
| directory.vuw.ac.nz |
Victoria University, Wellington | NZ |
| domain-registry.nl |
Stichting Internet Domeinregistratie Nederland | NL |
| ds.internic.net |
Network Solutions, Inc. (non-MILNET/non-POC) | US |
| dsa.fccn.pt |
Fundacao para a Computacao Cientifica Nacional | PT |
| dsa.nis.garr.it |
GARR-NIS c/o CNR-CNUCE | IT |
| dsa.shu.ac.uk |
Sheffield Hallam University | GB |
| dvinci.usask.ca |
University of Saskatchewan, Engineering | CA |
| earth.njit.edu |
New Jersey Institute of Technology | US |
| finger.caltech.edu |
California Institute of Technology | US |
| gettysburg.edu |
Gettysburg College | US |
| gmu.edu |
George Mason University | US |
| gopher.educ.cc.keio.ac.jp |
Science and Technology Computing Center, Keio University | JP |
| gopher.fme.vutbr.cz |
Faculty of Mechanical Engineering, Technical University of Brno | CZ |
| hermes.informatik.htw-zittau.de |
HTW Zittau/Goerlitz Elektrotechnik/Informatik | DE |
| hmc.edu |
Harvey Mudd College | US |
| ibc.wustl.edu |
Washington University | US |
| indiana.edu |
Indiana University | US |
| info.cnri.reston.va.us |
Corporation for National Research Initiatives, Knowbot interface | US |
| info.nau.edu |
Northern Arizona University | US |
| info.psu.edu |
Pennsylvania State University | US |
| isgate.is |
Association of Research Networks in Iceland | IS |
| isgate3.isnet.is |
Internet a Islandi | IS |
| kth.se |
Royal Institute of Technology | SE |
| larc.nasa.gov |
NASA Langley Research Center | US |
| llnl.gov |
Lawrence Livermore National Laboratory | US |
| lookup.umd.edu |
University of Maryland | US |
| mit.edu |
Massachusetts Institute of Technology | US |
| nd.edu |
University of Notre Dame | US |
| netlib2.cs.utk.edu |
na-net (linear algebra on computers) | US |
| nii.isi.edu |
US Domain Registry | US |
| ns.unl.edu |
University of Nebraska at Lincoln | US |
| osu.edu |
Ohio State University | US |
| oulu.fi |
Oulu University | FI |
| panda1.uottawa.ca |
University of Ottawa | CA |
| pcdc.net |
Pacific Communications Development Corp. | TW |
| ph.orst.edu |
Oregon State University | US |
| phys.uvic.ca |
University of Victoria, Physics & Astronomy | CA |
| seda.sandia.gov |
Sandia National Laboratories | US |
| sics.se |
Swedish Institute of Computer Science | SE |
| sorak.kaist.ac.kr |
Korea Advanced Institute of Science & Technology | KR |
| src.doc.ic.ac.uk |
Imperial College | GB |
| sserve.cc.adfa.oz.au |
University College, Australian Defense Force Academy | AU |
| stanford.edu |
Stanford University | US |
| stjohns.edu |
St. John's University | US |
| sunysb.edu |
State University of New York, Stony Brook | US |
| uchicago.edu |
University of Chicago | US |
| ucsd.edu |
University of California at San Diego | US |
| umn.edu |
University of Minnesota | US |
| uwa.edu.au |
University of Western Australia | AU |
| vax2.winona.msus.edu |
Minnesota State University - Winona | US |
| vm1.hqadmin.doe.gov |
U.S. Department of Energy Headquarters | US |
| vm1.nodak.edu |
North Dakota State University | US |
| vtt.fi |
Technical Research Centre of Finland | FI |
| waikato.ac.nz |
Waikato University | NZ |
| weber.ucsd.edu |
University of California at San Diego, Division of Social Sciences | US |
| whitepages.rutgers.edu |
Rutgers University | US |
| whois-server.l.chiba-u.ac.jp |
Chiba University | JP |
| whois.aco.net |
Austrian Academic Computer Network | AT |
| whois.adamsnames.tc |
AdamsNames (.GS, .MS, .TC, .TF, .VG) | TC |
| whois.adelaide.edu.au |
University of Adelaide | AU |
| whois.aist-nara.ac.jp |
Nara Institute of Science and Technology | JP |
| whois.apnic.net |
Asia Pacific Network Information Center | SC |
| whois.arin.net |
American Registry for Internet Numbers | US |
| whois.aunic.net |
The .AU Registry | AU |
| whois.bcm.tmc.edu |
Baylor College of Medicine | US |
| whois.belnet.be |
Belgian National Research Network | BE |
| whois.berkeley.edu |
University of California at Berkeley | US |
| whois.camosun.bc.ca |
Camosun College, Victoria, B.C. | CA |
| whois.canet.ca |
Bell Canada Internet Transit Service | CA |
| whois.canterbury.ac.nz |
University of Canterbury | NZ |
| whois.cary.net |
CARYNET & HK eDNS Whois server | HK |
| whois.cc.keio.ac.jp |
Keio University | JP |
| whois.cc.rochester.edu |
University of Rochester | US |
| whois.cc.uec.ac.jp |
University of Electro-Communications | JP |
| whois.ci.ucr.ac.cr |
University of Costa Rica Computer Center | CR |
| whois.cnnic.net.cn |
Computer Network Center, Chinese Academy of Sciences | CN |
| whois.co.za |
Foundation for Research Development | ZA |
| whois.conxion.com |
Network Solutions, Inc. Mirror Site | US |
| whois.cuni.cz |
Charles University, Prague | CZ |
| whois.cwru.edu |
Case Western Reserve University | US |
| whois.dfci.harvard.edu |
Dana-Farber Cancer Institute | US |
| whois.dhs.org |
Domain Host Services | AU |
| whois.dit.upm.es |
Tech. Univ. Madrid, Telecommunications Highschool | ES |
| whois.dns.pt |
Fundacao para a Computacao Cientifica Nacional | PT |
| whois.domain.kz |
Kazahstan Domain Name Registry | KZ |
| whois.elka.pw.edu.pl |
Faculty of Electronic Engineering, Warsaw University of Technology | PL |
| whois.eunet.es |
EUnet, Goya, Spain | ES |
| whois.fee.vutbr.cz |
Faculty of Elec. Eng. and Computer Sci., Technical Univ. of Brno | CZ |
| whois.fh-koeln.de |
Fachhochschule Koeln | DE |
| whois.fzi.de |
Forschungszentrum Informatik | DE |
| whois.hinet.net |
Chunghwa Telecom | TW |
| whois.hiroshima-u.ac.jp |
Hiroshima University | JP |
| whois.hq.nasa.gov |
NASA Headquarters | US |
| whois.ia.pw.edu.pl |
Institute of Automatic Control, Warsaw University of Technology | PL |
| whois.ibm.com |
IBM | US |
| whois.icm.edu.pl |
Interdyscyplinarne Centrum Modelowania Matematycznego i Komputero | PL |
| whois.iii.org.tw |
Institution for Information Industry | TW |
| whois.iisc.ernet.in |
Indian Institute of Science | IN |
| whois.internic.net |
Network Solutions, Inc. | US |
| whois.jpl.nasa.gov |
NASA Jet Propulsion Laboratory | US |
| whois.krnic.net |
Korea Network Information Center | KR |
| whois.kuleuven.ac.be |
Katholieke Universiteit Leuven | BE |
| whois.lac.net |
Latin America & Caribbean Whois Server | EC |
| whois.larc.nasa.gov |
NASA Langley Research Center | US |
| whois.lut.ac.uk |
Loughborough University | GB |
| whois.messiah.edu |
Messiah College | US |
| whois.metu.edu.tr |
Middle East Technical University | TR |
| whois.mff.cuni.cz |
Charles University, Faculty of Mathematics and Physics | CZ |
| whois.monash.edu.au |
Monash University | AU |
| whois.morris.org |
Morris Automated Information Network | US |
| whois.ncsu.edu |
North Carolina State University | US |
| whois.netnames.net |
NetNames (.AF, .AS, .BT, .PW, .TM) | GB |
| whois.nic-se.se |
Network Information Centre Sweden | SE |
| whois.nic.am |
AM Network Information Centre | AM |
| whois.nic.ch |
SWITCH Swiss Academic and Research Network | CH |
| whois.nic.de |
DEutsches Network Information Center | DE |
| whois.nic.fr |
Association Francaise pour le Nommage Internet en Cooperation | FR |
| whois.nic.gov |
Center for Email Technology | US |
| whois.nic.it |
Italian Network Information Center | IT |
| whois.nic.li |
SWITCH Swiss Academic and Research Network | LI |
| whois.nic.lk |
Sri Lanka Domain Registry | LK |
| whois.nic.mil |
DoD Network Information Center | US |
| whois.nic.mm |
MM-NIC | MM |
| whois.nic.mx |
Network Information Center - Mexico | MX |
| whois.nic.net.sg |
Singapore Network Information Centre | SG |
| whois.nic.or.kr |
Korea Network Information Center | KR |
| whois.nic.sh |
NIC.SH Domain Registry | SH |
| whois.nic.tj |
TJ-NIC | TJ |
| whois.nic.uk |
Nominet UK (.UK Domain Registrar) | GB |
| whois.nomination.net |
NomiNation (.GB.COM, .GB.NET, .UK.COM, .UK.NET) | GB |
| whois.nrl.navy.mil |
Naval Research Laboratory | US |
| whois.oleane.net |
OLEANE SA | FR |
| whois.oxy.edu |
Occidental College | US |
| whois.pacbell.com |
Pacific Bell | US |
| whois.queensu.ca |
Queen's University, Kingston, Canada | CA |
| whois.rcp.net.pe |
Red Cientifica Peruana | PE |
| whois.register.com |
Forman Interactive Corp | US |
| whois.registro.br |
registro.br | BR |
| whois.registry.hm |
HM Domain Registry | HM |
| whois.ripe.net |
Reseaux IP Europeens | NL |
| whois.ripn.net |
Russian Institute for Public Networks | RU |
| whois.risc.uni-linz.ac.at |
Research Institute for Symbolic Computation, University of Linz | AT |
| whois.rsmas.miami.edu |
University of Miami, Rosentiel School of Marine and Atmospheric Sciences | US |
| whois.sdsu.edu |
San Diego State University | US |
| whois.state.ct.us |
Department of Administrative Services, State of Connecticut | US |
| whois.sunquest.com |
Sunquest Information Systems | US |
| whois.th-darmstadt.de |
Darmstadt University of Technology | DE |
| whois.thnic.net |
Thailand Network Information Center | TH |
| whois.tonic.to |
Tonic Domain Name Registry | TO |
| whois.tu-chemnitz.de |
Technische Universitaet Chemnitz | DE |
| whois.twnic.net |
Taiwan Network Information Center | TW |
| whois.uakom.sk |
SANET (WAN of Slovak academic institutions) | SK |
| whois.ubalt.edu |
University of Baltimore | US |
| whois.uh.edu |
University of Houston | US |
| whois.umass.edu |
University of Massachusetts at Amherst | US |
| whois.unb.ca |
University of New Brunswick | CA |
| whois.und.ac.za |
University of Natal (Durban) | ZA |
| whois.uni-c.dk |
Danish Computing Centre for Research and Education | DK |
| whois.uni-regensburg.de |
Universitaet Regensburg | DE |
| whois.univ-lille1.fr |
University of Sciences and Technologies of Lille - France | FR |
| whois.upenn.edu |
University of Pennsylvania | US |
| whois.usask.ca |
University of Saskatchewan | CA |
| whois.ut.ee |
University of Tartu | EE |
| whois.uwo.ca |
University of Western Ontario | CA |
| whois.virginia.edu |
University of Virginia | US |
| whois.vutbr.cz |
Technical University of Brno | CZ |
| whois.wfu.edu |
Wake Forest University | US |
| whois.wu-wien.ac.at |
Wirtschaftsuniversitaet Wien | AT |
| whois.yamanashi.ac.jp |
Yamanashi University | JP |
| wisc.edu |
University of Wisconsin | US |
| wp.doe.gov |
U.S. Department of Energy | US |
| wp.es.net |
Energy Sciences Network | US |
| wp.nersc.gov |
National Energy Research Supercomputer Center | US |
| wp.tuwien.ac.at |
Technische Universitat Wien | AT |
| wpi.wpi.edu |
Worcester Polytechnic Institute | US |
| www.binghamton.edu |
State University of New York at Binghamton | US |
| www.dns.lu |
RESTENA | LU |
| www.fce.vutbr.cz |
Faculty of Civil Engineering, Technical University of Brno | CZ |
| www.nic.mx |
NIC-Mexico | MX |
| www.orions.ad.jp |
Osaka Regional Information and Open Network Systems | JP |
| x500.arc.nasa.gov |
NASA Ames Research Center | US |
| x500.gsfc.nasa.gov |
NASA Goddard Space Flight Center | US |
| x500.ivv.nasa.gov |
NASA Software Independent Verification & Validation Facility | US |
| x500.jsc.nasa.gov |
NASA Johnson Space Center | US |
| x500.msfc.nasa.gov |
NASA Marshall Space Flight Center | US |
| x500.nasa.gov |
National Aeronautics and Space Administration | US |
| x500.ssc.nasa.gov |
NASA Stennis Space Center | US |
| x500.utexas.edu |
University of Texas at Austin | US |
| x500.wstf.nasa.gov |
NASA White Sands Test Facility | US |