System Administration & Network Administration
postfix ptr-record
Updated Thu, 16 Jun 2022 06:50:19 GMT

PTR records for mail server

If the domain for our outbound emails is and the MX records (mail servers) for this domain are: and what's the prpoer PTR records in this case: - -

OR - -



It doesn't really have anything to do with your mx records, outgoing mail and incoming mail can be routed through separate servers.

PTR should always match the hostname of the server. So if you have two outbound servers and then correct PTRs would be for the IP of for the IP of