This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Can´t send outgoing mails.

more options

This message (in summary) is coming up when trying to send an e-mail. "Could not be sent with outgoing server (SMTP) z9.smtp.startmail.com. Unknown reason. Unexpected failure, 80004005. No description. Check settings for outgoing server (SMTP) and try again." Incoming mails as expected. Have used TB for many yers without any problems. Can use the e-mail account from the Startmail home page.

This message (in summary) is coming up when trying to send an e-mail. "Could not be sent with outgoing server (SMTP) z9.smtp.startmail.com. Unknown reason. Unexpected failure, 80004005. No description. Check settings for outgoing server (SMTP) and try again." Incoming mails as expected. Have used TB for many yers without any problems. Can use the e-mail account from the Startmail home page.

All Replies (1)

more options

Hello there Rolf.Gardmo. We have read your message we try to help you.

https://support.mozilla.org/en-US/kb/cannot-send-messages

https://support.mozilla.org/nl/questions/1332532



Greetings Firefox volunteer.

Modified by День сумо