Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

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
Hierdie gesprek is in die argief. Vra asseblief 'n nuwe vraag as jy hulp nodig het.
Solved In die argief

One mail sending to a adress return

Thunderbird Troubleshooting
kmplang replied 9 jaar gelede
kmplang
kmplang

Error message and return from postmasters with error:

Action: failed Status: 5.6.1 Diagnostic-Code: smtp;554 5.6.1 Body type not supported by Remote Host

When I send with Windows Live Mail to same adress the mail is normal received

Error message and return from postmasters with error: Action: failed Status: 5.6.1 Diagnostic-Code: smtp;554 5.6.1 Body type not supported by Remote Host When I send with Windows Live Mail to same adress the mail is normal received

All Replies (5)

christ1
christ1
  • Top 25-bydraer
  • Moderator

See if this helps. https://support.mozilla.org/en-US/questions/1119474#answer-869202

kmplang
kmplang Vraag-eienaar

Gekose oplossing

I am surprised that such a complicated solution is needed and this problem has already occurred in 2010. Fortunately, my shipping issue has now been resolved, because mail will not be returned

kmplang
kmplang Vraag-eienaar

A new error:

Error message and return from postmasters with error:

Action: failed Status: 5.7.0 Diagnostic-Code: smtp;550 5.7.0 Your server IP address is in the SORBS DNSBL database, bye

I use this email address almost every day and now, once again, the sender

christ1
christ1
  • Top 25-bydraer
  • Moderator

Please start a new topic. https://support.mozilla.org/en-US/questions/new

Gewysig op deur christ1

kmplang
kmplang Vraag-eienaar

Sorry, I am newbie in Thunderbird