One mail sending to a adress return
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
Chosen solution
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
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See if this helps. https://support.mozilla.org/en-US/questions/1119474#answer-869202
Chosen Solution
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
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
Please start a new topic. https://support.mozilla.org/en-US/questions/new
Modified by christ1
Sorry, I am newbie in Thunderbird