The First 100 .com Domains

On March 15, 1985, a Massachusetts computer company called Symbolics registered symbolics.com — the first .com domain ever. By the end of that year there were six. It took until November 1987 to reach 100.

Back then a domain wasn't a brand or an investment. It was a technical address handed out to companies that already had a connection to the research networks, and it cost nothing — registration fees didn't start until 1995. The list below is a who's who of 1980s computing: defense contractors, chip makers, workstation companies and a few names almost nobody remembers.

Registered per year: 6 in 1985, 54 in 1986, 40 in 1987 (through November).

Registration dates checked against the live .com registry (Verisign RDAP) on 2026-11-14 — all 100 match. Ranking follows Wikipedia's list of the oldest registered domains. "Registered to" is the original registrant, not necessarily today's owner.

#RegisteredDomainRegistered toOld versions
1Mar 15, 1985symbolics.comSymbolicsarchive ↗
2Apr 24, 1985bbn.comBBN Technologiesarchive ↗
3May 24, 1985think.comThinking Machinesarchive ↗
4Jul 11, 1985mcc.comMicroelectronics and Computer Technology Corporationarchive ↗
5Sep 30, 1985dec.comDigital Equipment Corporationarchive ↗
6Nov 7, 1985northrop.comNorthrop Corporationarchive ↗
7Jan 9, 1986xerox.comXerox PARCarchive ↗
8Jan 17, 1986sri.comSRI Internationalarchive ↗
9Mar 3, 1986hp.comHewlett-Packardarchive ↗
10Mar 5, 1986bellcore.comBell Communications Researcharchive ↗
11Mar 19, 1986ibm.comIBMarchive ↗
12Mar 19, 1986sun.comSun Microsystemsarchive ↗
13Mar 25, 1986intel.comIntelarchive ↗
14Mar 25, 1986ti.comTexas Instrumentsarchive ↗
15Apr 25, 1986att.comAT&Tarchive ↗
16May 8, 1986gmr.comGeneral Motors Research Laboratoriesarchive ↗
17May 8, 1986tek.comTektronixarchive ↗
18Jul 10, 1986fmc.comFMC Corporationarchive ↗
19Jul 10, 1986ub.comUngermann-Bassarchive ↗
20Aug 5, 1986bell-atl.comBell Atlanticarchive ↗
21Aug 5, 1986ge.comGeneral Electricarchive ↗
22Aug 5, 1986grebyn.comGrebyn Corporationarchive ↗
23Aug 5, 1986isc.comInteractive Systems Corporationarchive ↗
24Aug 5, 1986nsc.comNational Semiconductorarchive ↗
25Aug 5, 1986stargate.comStargate Information Servicesarchive ↗
26Sep 2, 1986boeing.comBoeingarchive ↗
27Sep 18, 1986itcorp.comInterrupt Technology Corporationarchive ↗
28Sep 29, 1986siemens.comSiemens AGarchive ↗
29Oct 18, 1986pyramid.comPyramid Technologyarchive ↗
30Oct 27, 1986alphacdc.comAlpha Communications Development Corporationarchive ↗
31Oct 27, 1986bdm.comBDM Corporationarchive ↗
32Oct 27, 1986fluke.comFluke Corporationarchive ↗
33Oct 27, 1986inmet.comIntermetricsarchive ↗
34Oct 27, 1986kesmai.comKesmaiarchive ↗
35Oct 27, 1986mentor.comMentor Graphicsarchive ↗
36Oct 27, 1986nec.comNEC Corporationarchive ↗
37Oct 27, 1986ray.comRaytheonarchive ↗
38Oct 27, 1986rosemount.comRosemount Inc.archive ↗
39Oct 27, 1986vortex.comVortex Technologyarchive ↗
40Nov 5, 1986alcoa.comAlcoaarchive ↗
41Nov 5, 1986gte.comGeneral Telephone and Electronicsarchive ↗
42Nov 17, 1986adobe.comAdobe Systemsarchive ↗
43Nov 17, 1986amd.comAdvanced Micro Devices (AMD)archive ↗
44Nov 17, 1986das.comDA Systems, Inc.archive ↗
45Nov 17, 1986data-io.comData I/O Corporationarchive ↗
46Nov 17, 1986octopus.comOctopus Enterprisesarchive ↗
47Nov 17, 1986portal.comPortal Communications Companyarchive ↗
48Nov 17, 1986teltone.comTeltone Corporationarchive ↗
49Dec 11, 19863com.com3Com Corporationarchive ↗
50Dec 11, 1986amdahl.comAmdahl Corporationarchive ↗
51Dec 11, 1986ccur.comConcurrent Computer Corporationarchive ↗
52Dec 11, 1986ci.comCognition, Inc.archive ↗
53Dec 11, 1986convergent.comConvergent Technologiesarchive ↗
54Dec 11, 1986dg.comData Generalarchive ↗
55Dec 11, 1986peregrine.comPeregrine Systemsarchive ↗
56Dec 11, 1986quad.comQuadratron Systems Inc.archive ↗
57Dec 11, 1986sq.comSoftQuadarchive ↗
58Dec 11, 1986tandy.comTandy Corporationarchive ↗
59Dec 11, 1986tti.comCiticorp/TTIarchive ↗
60Dec 11, 1986unisys.comUnisysarchive ↗
61Jan 19, 1987cgi.comCarnegie Group Inc.archive ↗
62Jan 19, 1987cts.comCrash TimeSharingarchive ↗
63Jan 19, 1987spdcc.comS.P. Dyer Computer Consultingarchive ↗
64Feb 19, 1987apple.comApple Computerarchive ↗
65Mar 4, 1987nma.comNetwork Management Associatesarchive ↗
66Mar 4, 1987prime.comPrime Computerarchive ↗
67Apr 4, 1987philips.comPhilipsarchive ↗
68Apr 23, 1987datacube.comDatacube Inc.archive ↗
69Apr 23, 1987kai.comKuck and Associates, Inc.archive ↗
70Apr 23, 1987tic.comTexas Internet Consultingarchive ↗
71Apr 23, 1987vine.comVine Technologyarchive ↗
72Apr 30, 1987ncr.comNCR Corporationarchive ↗
73May 14, 1987cisco.comCisco Systemsarchive ↗
74May 14, 1987rdl.comResearch Development Laboratoriesarchive ↗
75May 20, 1987slb.comSchlumberger Limitedarchive ↗
76May 27, 1987parcplace.comParcPlace Systems, Inc.archive ↗
77May 27, 1987utc.comUnited Technologies Corporationarchive ↗
78Jun 26, 1987ide.comInteractive Development Environmentsarchive ↗
79Jul 9, 1987trw.comTRWarchive ↗
80Jul 13, 1987unipress.comUnipress Softwarearchive ↗
81Jul 27, 1987dupont.comDuPontarchive ↗
82Jul 27, 1987lockheed.comLockheed Corporationarchive ↗
83Jul 28, 1987rosetta.comRosetta Consultingarchive ↗
84Aug 18, 1987toad.comJohn Gilmorearchive ↗
85Aug 31, 1987quick.comQuicksilver Engineeringarchive ↗
86Sep 3, 1987allied.comAlliedSignalarchive ↗
87Sep 3, 1987dsc.comDigital Sound Corporationarchive ↗
88Sep 3, 1987sco.comSanta Cruz Operationarchive ↗
89Sep 22, 1987gene.comGenentecharchive ↗
90Sep 22, 1987kccs.comKC Computer Sciencesarchive ↗
91Sep 22, 1987spectra.comSpectragraphics Corporationarchive ↗
92Sep 22, 1987wlk.comW.L. Kennedy Jr. & Associatesarchive ↗
93Sep 30, 1987mentat.comMentat Inc.archive ↗
94Oct 14, 1987wyse.comWyse Technologyarchive ↗
95Nov 2, 1987cfg.comCaine, Farber & Gordon, Inc.archive ↗
96Nov 9, 1987marble.comMarble Associates, Inc.archive ↗
97Nov 16, 1987cayman.comCayman Systems, Inc.archive ↗
98Nov 16, 1987entity.comEntity Cyber, Inc.archive ↗
99Nov 24, 1987ksr.comKendall Square Researcharchive ↗
100Nov 30, 1987nynexst.comNYNEX Science & Technologyarchive ↗

A note on #68

datacube.com, registered April 23, 1987, sits at number 68. Its first owner, Datacube Inc. of Danvers, Massachusetts, built real-time image-processing hardware from 1978 to 2005, including the first single-board frame grabber. The row is highlighted because our founder later owned the domain — one of the reasons this site exists.

The other early firsts

First .edu

  1. berkeley.edu Apr 24, 1985 · University of California, Berkeley
  2. cmu.edu Apr 24, 1985 · Carnegie Mellon University
  3. purdue.edu Apr 24, 1985 · Purdue University
  4. rice.edu Apr 24, 1985 · Rice University
  5. ucla.edu Apr 24, 1985 · University of California, Los Angeles
  6. rutgers.edu Apr 25, 1985 · Rutgers University
  7. mit.edu May 23, 1985 · Massachusetts Institute of Technology
  8. harvard.edu Jun 27, 1985 · Harvard University
  9. columbia.edu Jul 5, 1985 · Columbia University
  10. cornell.edu Jul 15, 1985 · Cornell University

First .org

  1. mitre.org Jul 10, 1985 · Mitre Corporation
  2. src.org Mar 25, 1986 · Semiconductor Research Corporation
  3. super.org Jul 10, 1986 · Center for Computing Sciences
  4. aero.org Jan 7, 1987 · The Aerospace Corporation
  5. mcnc.org Jan 15, 1987 · Microelectronics Center of North Carolina
  6. rand.org Apr 2, 1987 · RAND Corporation
  7. mn.org Apr 4, 1987 · SkyPoint Communications
  8. rti.org May 1, 1987 · RTI International
  9. usenix.org Jul 14, 1987 · USENIX
  10. software.org Sep 2, 1987 · BSA Foundation (launched by Software Alliance)