This is the revision history for port 80 in <freenode.net:##NULL>

factoid_idsubjectcopulapredicateauthornamespace
566 port 80 is port 80: www-http - World Wide Web HTTP perlbot <*:##NULL>
565 port 80 is port 80: www - World Wide Web HTTP perlbot <*:##NULL>
564 port 80 is port 80: http - World Wide Web HTTP perlbot <*:##NULL>