* Michael Scheidell :
> Ok, google/gmail emails back says 'this didn't come from us because people
> are forging our domain'.
>
> Reverse dns shows it google, dkim sig says its google.
> Time to blacklist google.


Yep. That's the whole point of DKIM.

> Either google lies or they have been hacked and hackers are spamming through
> them. Either case, till google fixes their network and attitude, we should
> blacklist them.
>
> SA:
> header GOOGLEISBAD received =~ /google\.com/
> score GOOGLEISBAD 100
>
> Postfix ACL:
> google.com REJECT GOOGLEISBAD


--
Ralf Hildebrandt (i.A. des IT-Zentrums) Ralf.Hildebrandt@charite.de
Charite - Universitätsmedizin Berlin Tel. +49 (0)30-450 570-155
Gemeinsame Einrichtung von FU- und HU-Berlin Fax. +49 (0)30-450 570-962
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