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.
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.
Modified by leif.hammarstrom
الحل المُختار
Found the solution in
https://kb.mozillazine.org/Replace_IP_address_with_name_in_headers
Read this answer in context 👍 0All Replies (1)
الحل المُختار
Found the solution in
https://kb.mozillazine.org/Replace_IP_address_with_name_in_headers
You must log in to your account to reply to posts. Please start a new question, if you do not have an account yet.