handling spam from gmail.

[Marc Roos]

 > Wrong mailing list.  You need to ask on the list for the MTA you are 
 > using (Sendmail, Postfix, &c).

Yes will ask soon at sendmail.

 > Actually, this sounds like a job for a custom milter, which would 
look 
 > at the domain name of the sending system, and reject the mail with 
your 
 > message.  Dunno if there is one that works exactly like this.
 > 

I think also, I should have some contact coding milters. I think this 
could
be ok for things like this spamhaus bad tld list or so.