DragonFly commits List (threaded) for 2009-05
Re: Your order
Matthew Dillon wrote:
Bleh. This is annoying. The spams are using a From: field for a
Anyone know an easy way to disallow use of crater's domain name
in the From: field for SMTP connections from remote locations?
Using Exim it is dead-easy. Sendmail is capable enough - but sort of
like working in machine-code. For a Varian 520i... haven't done either
one is *years*...
But the forgery won't matter if you reject on rDNS fail of an incoming IP.
'Real' MTA have proper PTR RR. Always.