On Sun, Jul 12, 2009 at 11:41:51AM +0200, Magnus Bäck wrote: > On Sunday, July 12, 2009 at 11:37 CEST, > Keld Jørn Simonsen <k...@dkuug.dk> wrote: > > > I am fooling around with my postfix, and I wanted to reject mail > > without a valid MX record. How to do that? > > Don't do that. MX records are not required, and you will reject > legitimate email. If the MX record isn't present, an MTA should > use the A record.
Yes it is understood that the RFCs do not require MX for mail. But how many legitimate mails do not have MX? best regards keld
