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Paul Knulst
Paul Knulst

Posted on • Originally published at knulst.de on

How To Fix ‘With 554 No SMTP’ When your Mails Get Reject By GMX or other Mail-Provider

In my last article on Better Programming I explained how to set up a personal mail server:
Find it here on Better Programming
Find it here in my personal blog

Unfortunately, if not set upped correctly a private email server often has problems with a public email provider like GMX, or Web:

To fix this set your PTR-Record (reverse DNS) to your mail server domain:

mail.MY_EMAIL_DOMAIN.de
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It is really important that the entry point to the specific URL of the mail server and NOT to the www domain!

Read the full article on Geek Culture
Read the full article on my personal blog

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