Author: Peter Bowyer Date: To: Exim Users Mailing List Subject: Re: [exim] testing the ip agains the domain MX record.
On Thu, 24 Feb 2005 20:42:29 +0000, pablo rey <pablo@???> wrote: > hello
> it's possible to verify if an incomming smtp connection is generated by the MX record for the domain listed in
> the from field of the header.
> i want to verify this so i can make sure that every mail i accept is comming from one of the mail servers of that domain. i can't find
> any option for this check. only verify = sender but this is not what i'm looking for.
> thanks in advance.
Don't do that, it's not a valid test. You'd end up rejecting all mail
from most large ISPs, to start with.
