Major Hayden's Blog 🤠

Relay access denied

If you’re checking through your mail logs, or you catch a bounced e-mail with “554 relay access denied” in the bounce, the issue can be related to a few different things:

If your server bounces with this message when people send e-mail to you:

If you get this message when you try to send e-mail to other people through your server:

#mail #security