Do you have any questions?

Mail delivery failed: returning message to sender

You will receive this type of email from the sender "". Where "SYSTEM" is the name of the system on which your web hosting package is located.

This message was created automatically by mail delivery software.
A message that you sent could not be delivered to one or more of itsrecipients. This is a permanent error. The following address(es) failed:

Excerpt of the e-mail

Reason for the message

You are receiving this message because a sent e-mail cannot be delivered to the recipient specified in the e-mail. The reason is also specified in the e-mail.

Most frequent cases

  • The e-mail address of the recipient does not exist.
  • Spelling error in the email address.
  • Email was considered spam by the recipient host.
  • The recipient's mailbox is full.


If you receive this type of email too often, contact us via support ticket. We can then internally trace which script / account is the culprit.

0 0 votes
Rate entry
Notify me at
Inline Feedbacks
View all comments