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

Lolu chungechunge lwabekwa kunqolobane. Uyacelwa ubuze umbuzo omusha uma udinga usizo.

Messages returned as undeliverable to valid addresses

  • 1 baphendule
  • 1 inale nkinga
  • 2 views
  • Igcine ukuphendulwa ngu Toad-Hall

more options

I have gotten this message several times today. Usually from businesses that I am attempting to reply to. Can anyone help me? Frustrated - Do I need to delete Thunderbird and go with something else? Can't run a business if I can't communicate

This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address(es) failed:

email.address here

   SMTP error from remote mail server after end of data:
   host mail.grit.com [24.249.117.142]: 571 Delivery not authorized, message refused

This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address(es) failed:

 [email protected]
   SMTP error from remote mail server after end of data:
   host mail.grit.com [24.249.117.142]: 571 Delivery not authorized, message refused
I have gotten this message several times today. Usually from businesses that I am attempting to reply to. Can anyone help me? Frustrated - Do I need to delete Thunderbird and go with something else? Can't run a business if I can't communicate This message was created automatically by mail delivery software. A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address(es) failed: email.address here SMTP error from remote mail server after end of data: host mail.grit.com [24.249.117.142]: 571 Delivery not authorized, message refused This message was created automatically by mail delivery software. A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address(es) failed: [email protected] SMTP error from remote mail server after end of data: host mail.grit.com [24.249.117.142]: 571 Delivery not authorized, message refused

All Replies (1)

more options

Please post info: In Thunderbird Help > Troubleshooting Information do not select 'include account name' click on 'copy text to clipboard' paste info into this question. Edit/remove all info on fonts and printers but nothing else.