Comment Found the Problem! (Score 1) 312
I found the problem! Some sites are using more than one!!!
$ nslookup
> www.google.com
Server: 10.1.4.15
Address: 10.1.4.15#53
Non-authoritative answer:
www.google.com canonical name = www.l.google.com.
Name: www.l.google.com
Address: 74.125.45.105
Name: www.l.google.com
Address: 74.125.45.106
Name: www.l.google.com
Address: 74.125.45.147
Name: www.l.google.com
Address: 74.125.45.99
Name: www.l.google.com
Address: 74.125.45.103
Name: www.l.google.com
Address: 74.125.45.104