[dns-operations] porttest.dns-oarc.net: check your resolver's source port behavior

Lutz Donnerhacke lutz at iks-jena.de
Thu Jul 10 08:03:24 UTC 2008

* Stephane Bortzmeyer wrote:
> But I found a resolver where it does not match:
> %  perl noclicky-1.00.pl
> % dig +short porttest.dns-oarc.net TXT 

> Do note that the IP address is different. May be is
> using a forwarder?

Both queries using the local resolver and if possible a forwarder.
The HTTP Query might use a proxy, which is quite a differnet machine.

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