Author: Edgar Lovecraft Date: To: exim-users CC: Wakko Warner Subject: Re: [Exim] RFC: Fighting Spam due to forgeries of outblaze domains
Wakko Warner wrote: > ..[snip]... > >
> > Not if you also check that the PTR name looks up to the same IP.
> Last time I looked, Exim will only set the hostname if the rdns name
> resolves back to the same IP.
> --
Exim 2.4x (and 2.3x i believe) will set the $sender_host_name upon lookup
of PTR records to what the DNS resolver PTR returns for $sender_host_address.
This is not the same as asking exim if helo/ehlo is verified.
--EAL--
