So, what is the oldest domain ??? Actually it’s www.symbolics.com recorded since 15 march 1985, so symbolics.com is registered as the oldest domain or site and the first time in history of the internet domain. Here I will also provide 100 name of the oldest site on the internet : SYMBOLICS.COM BBN.COM THINK.COM MCC.COM DEC.COM NORTHROP.COM XEROX.COM SRI.COM HP.COM ...