[BlueOnyx:13035] Re: Problem with dnsbl zen.spamhaus.org

[Maurice de Laat]

Hi Joachim,

On Fri, May 17, 2013 at 10:42:25AM +0000, Joachim Klein wrote:

> Yes - the sender is listet. But this is the ip from the client and no 
> server. The client is using SMTP-auth and the ip is the dynamic ip from 
> the client´s system

Ultimate solution would be to get that ip unlisted from the blacklist.

Second best might be the sendmail option delay_check:
http://www.sendmail.com/sm/open_source/docs/m4/anti_spam.html#delay_check
-- 
Maurice de Laat