http://symbolics.com/
World’s first and oldest registered .com domain name on the Internet
First registered:
Creation Date: 1985-03-15T05:00:00Z
http://betterwhois.com/bwhois.cgi?verification=7524&domain=symbolics.com&submitbtn=Continue
Validation failures:
https://validator.w3.org/nu/?doc=http%3A%2F%2Fsymbolics.com%2F&checkerrorpages=yes&showoutline=yes