mail filtering based on reverse DNS

[SM]

Hi Bjoern,
At 04:19 10-08-2011, Bejoern Mork wrote:
>So, should I reject mail from 2001:1890:1112:1::1e? Are all those

That's a matter of local policy.

>sending mail from the IETF necessarily unprofessional?

Messages from IETF mailing list are relayed through mail.ietf.org.

Regards,
-sm