- Plesk for Linux
- Plesk for Windows
- Mail messages are not delivered to Plesk server.
- The mail message sent from email@example.com to firstname.lastname@example.org is not delivered with the following message:
CONFIG_TEXT: Technical details of permanent failure: Google tried to deliver your message, but it was rejected by the server for the recipient domain example.com by external.mailserver.com [203.0.113.2].
- An external mail server is configured for example.com:
# dig +short example.com mx
- The A DNS record for the mail server does not exist:
# dig +short mail.external_server.com
# (empty output)
Misconfiguration of the mail server for the domain.
Contact owner of external mail server regarding the issue or change external mail server to a local one.