- Plesk for Windows
Mail tester at https://www.mail-tester.com reports the following message:
PLESK_INFO: We didn't find a mail server (A Record) behind your hostname WIN-XXXXXXXXXXX.home
Emails are bounced back with the message:
PLESK_INFO: Reason: Remote SMTP Server Returned: 554 A.4 the EHLO/HELO 'WIN-XXXXXXXXXXX.home' has no DNS A or MX records!
The Plesk mail server does not have a Fully Qualified Domain Name (FQDN).
Apply the solution from the KB article: