- Plesk 12.5
Mail to some recipients like
yahoo.comcannot be sent.
The following records can be found in SMTP logs:
CONFIG_TEXT: ME-IXXXX: [479700CDE48B4D229A95168E7E9BDB78.MAI] Remote server returned a response indicating a permanent error. Server Response: (550 5.7.1 Email rejected per DMARC policy for example.com 1476882799-aTbyxZNtp1-DJoWvYUR**)
CONFIG_TEXT: Unauthenticated email from example.com is not accepted due to 550-5.7.1 domain's DMARC policy
DMARC is not configured on domain name registrar's side.
Add necessary DMARC records in DNS settings on the registrar's side.
Note: DMARC is not officially supported by Plesk 12.5. Upgrade to Plesk Onyx.