IPv6 site snapshot

[SM]

Hi Jared,
At 12:28 26-04-2011, Jared Mauch wrote:
>So, with the help of Dan Wing, I ran a list of 1 million domains 
>names through dns queries (primarily) and am chasing down a few 
>people that caused trouble with bind.  There's a number of domain 
>names that return SERVFAIL but don't when the google/comcast 
>nameservers are queried.  Not sure if anyone has seen that behavior 
>and tracked it down yet.

I have seen some name servers return a SERVFAIL.  You could isolate 
these cases and see whether you get the same response across all 
authoritative name servers for the domain.

Regards,
-sm