single dns query for A and AAAA

Phil Mayers p.mayers at imperial.ac.uk
Tue Feb 19 13:45:58 CET 2013


On 19/02/13 11:59, Marco Davids (Prive) wrote:

> Or try:
>
> dig @auth1.opendns.com. opendns.com ANY

In fairness, that particular resolver seems to be just broken; no TCP 
queries work at all. "any" may have problems, but people writing their 
own crappy DNS server / badly firewalling it is not one of them ;o)


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