Windows 10 will reach EOS (end of support) on October 14, 2025. For more information, see this article.

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

Natao arisiva ity resaka mitohy ity. Mametraha fanontaniana azafady raha mila fanampiana.

Send e-mail requires 2 tries to send successfully.

  • 2 valiny
  • 2 manana an'ity olana ity
  • 8 views
  • Valiny farany nomen'i gjjamrok

more options

I am now on Thunderbird 45.5.1 as of 11/22/16. Recently when I send an e-mail the Sending Message box shows that I'm connected to my ATT outbound.att.net server and the progress bar continues moving but the message does not send. I have to Click the Cancel button. Then I try to send the same message again and it goes without a problem. Sometimes an e-maill will go on the first try.

There have been no changes to my mail setup.

Regards

I am now on Thunderbird 45.5.1 as of 11/22/16. Recently when I send an e-mail the Sending Message box shows that I'm connected to my ATT outbound.att.net server and the progress bar continues moving but the message does not send. I have to Click the Cancel button. Then I try to send the same message again and it goes without a problem. Sometimes an e-maill will go on the first try. There have been no changes to my mail setup. Regards
Sarin'efijery napaingotra

Vahaolana nofidina

Another person has been having problems sending e-mail with ATT also: https://support.mozilla.org/en-US/questions/1148558

I'm thinking that there might be a problem with the ATT servers.

ATT has two different settings for outgoing mail listed here: https://www.att.com/esupport/article.html#!/dsl-high-speed/KM1010523

In Thunderbird Account Settings, select "Outgoing Server (SMTP), and edit the setting on the right side. Try both settings ATT suggests. For both, use SSL:

Server name: outbound.att.net Port: 465

Server name: smtp.mail.att.net Port: 465 or 587

Hamaky an'ity valiny ity @ sehatra 👍 0

All Replies (2)

more options

Vahaolana Nofidina

Another person has been having problems sending e-mail with ATT also: https://support.mozilla.org/en-US/questions/1148558

I'm thinking that there might be a problem with the ATT servers.

ATT has two different settings for outgoing mail listed here: https://www.att.com/esupport/article.html#!/dsl-high-speed/KM1010523

In Thunderbird Account Settings, select "Outgoing Server (SMTP), and edit the setting on the right side. Try both settings ATT suggests. For both, use SSL:

Server name: outbound.att.net Port: 465

Server name: smtp.mail.att.net Port: 465 or 587

more options

This seems to have fixed the issue. using the smtp.mail.att.net port 465. Cautiously optimistic. Thanks for the advice.