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Rozrisany Archiwowany

Cannot send mail

Thunderbird E-mejl a powěsće
leif.hammarstrom wotmołwjeny
leif.hammarstrom
leif.hammarstrom

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.

Wot leif.hammarstrom změnjeny

Wšě wotmołwy (1)

leif.hammarstrom
leif.hammarstrom Prašer

Wubrane rozrisanje

Found the solution in

https://kb.mozillazine.org/Replace_IP_address_with_name_in_headers