Only about 6 single letter and single digit domain names have been registered by a few lucky or ###### insiders. ICANN reserved all single letter and single digit second-level domain names in the TLDS .COM .NET .ORG back in 1993. This was done in case the registries for these domains became overloaded (smells fishy to [...]

March 15/85 www.symbolics.com April 24/85 www.bbn.com May 24/85 www.think.com July 11/85 www.mcc.com September 30/85 www.dec.com November 7/85 www.northrop.com January 9/86 www.xerox.com January 17/86 www.sri.com March 3/86 www.hp.com March 5/86 www.bellcore.com March 19/86 www.ibm.com March 19/86 www.sun.com March 25/86 www.intel.com March 25/86 www.ti.com April 25/86 www.att.com May 8/86 www.gmr.com May 8/86 www.tek.com July 10/86 www.fmc.com July [...]