How to fix outgoing Postmaster Bigpond mail error in thunderbird

HOBART, Australia - Jan. 5, 2026 - PRLog -- Bigpond users are able to receive email but when it comes to send email, they are getting outgoing server contact post master error in thunderbird. Usually, this problem comes when outgoing server settings are incorrect or security certificate of thunderbird is out dated. Even sometimes wrong password in outgoing Bigpond server settings cause such problem. So before resolving the problem you have to check your Bigpond mail password is working. For this visit Bigpond website and login by email address and password to check credentials are correct and you are able to access email account.

Fix postmaster Bigpond mail error in thunderbird.

1.  Open thunderbird app or software in device

2.  Go to account settings

3.  Select Bigpond mail

4.  Scroll to outgoing server

5.  Edit server details and check outgoing server settings

• Outgoing: Smtp.telstra.com
• Port number: 465 or 587
• Authentication required
• Click save or done

6.  Compose Test mail to check email are going

7.  Check sent box for confirmation

If you are facing same error again and again than you have to take help through Bigpond Customer care.

More Info: https://www.bigpondonlineservice.com/blog/bigpond-custome...