----- Original Message ----- From: "Randy Bush" <[EMAIL PROTECTED]> To: "Christopher L. Morrow" <[EMAIL PROTECTED]> Cc: <nanog@merit.edu> Sent: Tuesday, April 26, 2005 16:35 Subject: Re: Problems with NS*.worldnic.com
> > lots of folk sent email to me and not the list. most report > worldnic responding with tcp 53 and not udp. would love to > hear confirmation on list. can think of a number of causes, > one possible, but just a stab in the dark, would be an > intentional hack as a defense to a spoofed-ip attack. That is a bind issue when receiving empty response from worldnic ns on udp queries, it asks again on tcp which is very slow. more here: http://isc.sans.org/diary.php?date=2005-04-22 > what are some names known to be hosted on worldnic? > > randy > aljuhani
