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

Cannot send emails in Thunderbird

  • 1 reply
  • 0 have this problem
  • Last reply by david

more options

Trying to send an email and get the following message:

An error occurred while sending mail. The mail server responded: <anonymous@[127.0.0.1]>: domain literals not allowed. Please verify that your email address is correct in your account settings and try again.

Help please!

Trying to send an email and get the following message: An error occurred while sending mail. The mail server responded: <anonymous@[127.0.0.1]>: domain literals not allowed. Please verify that your email address is correct in your account settings and try again. Help please!

All Replies (1)

more options

maybe if you post screenshots of your incoming server settings pane and your SMTP server settings pane someone here may have suggestions,.

Helpful?

Ask a question

You must log in to your account to reply to posts. Please start a new question, if you do not have an account yet.