Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

Avatar for Username

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

This thread was archived. Please ask a new question if you need help.

Cannot send emails from Thunderbird

  • 4 replies
  • 1 has this problem
  • 5 views
  • Last reply by C Ray

C Ray
C Ray
more options

Windows 10 Professional (x64) Version 1803 (build 17134.48) Windows Defender Version 4.14.17639.18041 AV and Firewall Thunderbird v.52.8.0 (32-bit)

Two days ago my Thunderbird quit sending emails it times out and I get this error msg , It fails no matter what the account or the SMTP settings

Windows 10 Professional (x64) Version 1803 (build 17134.48) Windows Defender Version 4.14.17639.18041 AV and Firewall Thunderbird v.52.8.0 (32-bit) Two days ago my Thunderbird quit sending emails it times out and I get this error msg , It fails no matter what the account or the SMTP settings
Attached screenshots

All Replies (4)

Matt
Matt
  • Moderator
  • Top 10 Contributor
more options

go to the outgoing server (SMTP enter in the account list. (it is the last thing in the account list) Select it and click edit on the appropriate SMTP server entry. Please post a screen shot of that pane. That is where you sending setting are.

C Ray
C Ray Question owner
more options

Here is the SMTP settings for one account

Matt
Matt
  • Moderator
  • Top 10 Contributor
more options

Looks like Bighorn.info is incorrectly configured in DNS to actually receive mail.

C Ray
C Ray Question owner
more options

It is no problem receiving the emails it is SENDNG them OUT that is the issue