Permanent error 'No such user'

  • Answered
Would you please check domain all emails are active, and sending is fine (via webmail and outlook) but getting the mail is the problem.
This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

[email protected]
No Such User Here"
Reporting-MTA: dns;

Action: failed
Final-Recipient: rfc822;[email protected]
Status: 5.0.0
Hello igi_knez, Thank you for your question regarding a permanent 'no such user' error. Here is a helpful link to our article on Fixing the 550 No Such User Here email error. We are happy to help troubleshoot further but will need some additional information to determine the cause. Can you provide the full header information from the returned email? It may also be beneficial to reviewing your mail logs for additional evidence and clues. Thank you, John-Paul