[Pdns-users] Problem with edns_subnet_address

[Peter van Dijk]

Hello Mikhail,

On Sep 24, 2012, at 18:12 , Mikhail Nasonov wrote:

> I setup pdns.conf work with edns_subnet_address support:
> 
> edns-subnet-option-number=20730
> edns-subnet-processing=yes
> pipebackend-abi-version=3
> 
> In my application log remote-ip-address always = edns-subnet-address.
> 
> I used Google DNS (8.8.8.8 and 8.8.4.4) for resolvers.
> But always queries comes from Google IP's network and no information about client IP.
> 
> Log details:
> 
> D, [20:10:51#26714] DEBUG -- : question gets: Qsticky.mnasonov.ruINANY174.125.18.890.0.0.074.125.18.89/32
> D, [20:10:51#26714] DEBUG -- : remote_ip_address: 74.125.18.89
> D, [20:10:51#26714] DEBUG -- : edns_subnet_address: 74.125.18.89/32
> D, [20:10:51#26714] DEBUG -- : answer value: 127.0.0.1


You need to get whitelisted by Google to receive Subnet information. Please post to http://groups.google.com/group/public-dns-discuss to get that sorted!

Kind regards,
-- 
Peter van Dijk
Netherlabs Computer Consulting BV - http://www.netherlabs.nl/