Cannot send mail
Sending a mail results in the following message:
Sending of the message failed. An error occurred while sending mail: Outgoing server (SMTP) error. The server responded: Disallowed HELO string.
Athraithe ag leif.hammarstrom ar
Réiteach roghnaithe
Found the solution in
https://kb.mozillazine.org/Replace_IP_address_with_name_in_headers
Read this answer in context 👍 0All Replies (1)
Réiteach Roghnaithe
Found the solution in
https://kb.mozillazine.org/Replace_IP_address_with_name_in_headers