23 May
2002
23 May
'02
10:33 p.m.
Its important to note a point entioned here that vendors are building boxes to do this as well. I ran a 3dns pair for a while and wow the mail that came in from people with firewalls or simply watching for probes. F5 was opening all sorts of half opened connections and wierd ports other than ones involving dns. I believed they called it iquerry.
draft-ietf-dnsext-obsolete-iquery-03.txt randy