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

[Lutz Donnerhacke]

* Stephane Bortzmeyer wrote:
> But I found a resolver where it does not match:
>
> %  perl noclicky-1.00.pl 217.70.184.225
> % dig +short porttest.dns-oarc.net TXT 

> Do note that the IP address is different. May be 217.70.184.225 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.