On Sun, Jul 12, 2009 at 09:14:53PM +0200, Ralf Hildebrandt wrote: > * Keld Jørn Simonsen <k...@dkuug.dk>: > > On Sun, Jul 12, 2009 at 05:45:37PM +0200, Ralf Hildebrandt wrote: > > > * Keld Jørn Simonsen <k...@dkuug.dk>: > > > > Hi > > > > > > > > I am fooling around with my postfix, and I wanted to reject mail without > > > > a valid MX record. How to do that? >> > > > > reject_unknown_sender_domain > > > > That does not reject mail, if the A record is OK. > > Which is a valid MX record then.
An A RR is not an MX RR. I wanted to ba able to check explicitely if there was an MX RR. Best regards keld