I have a VPS configured with dovecot. Now for some of the mails that I send are rejected with the following error:
Any Clues?
I have a VPS configured with dovecot. Now for some of the mails that I send are rejected with the following error:
Any Clues?
You have to configure so-called "reverse zone" for your domain name. Usually VPS control panel have DNS-related tools where you have to set PTR record pointing to your IP-address.
While you do not set PTR record properly other mail servers will treat you as spammer and reject messages from you.