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

Este fío arquivouse. Faga unha nova pregunta se precisa axuda.

|Due to problems with thunderbird and my e-mail provider I will stop the automatic donatation.

  • 1 resposta
  • 1 has this problem
  • 1 view
  • Last reply by christ1

wjboersma
wjboersma
more options

After contacting my e-mail provider, they tell me I can not longer use thunderbird. In the past I did not have problems. When I send a mail with an attachment the system completely blocks and I receive the following message.


Reporting-MTA: dns;cpsmtpb-ews09.kpnxchange.com Received-From-MTA: dns;cpsps-ews13.kpnxchange.com Arrival-Date: Tue, 3 Jul 2018 12:55:05 +0200

Final-Recipient: rfc822;verkoop@ubbink.nl Action: failed Status: 5.6.1 Diagnostic-Code: smtp;554 5.6.1 Body type not supported by Remote Host

After contacting my e-mail provider, they tell me I can not longer use thunderbird. In the past I did not have problems. When I send a mail with an attachment the system completely blocks and I receive the following message. Reporting-MTA: dns;cpsmtpb-ews09.kpnxchange.com Received-From-MTA: dns;cpsps-ews13.kpnxchange.com Arrival-Date: Tue, 3 Jul 2018 12:55:05 +0200 Final-Recipient: rfc822;verkoop@ubbink.nl Action: failed Status: 5.6.1 Diagnostic-Code: smtp;554 5.6.1 Body type not supported by Remote Host

All Replies (1)

christ1
christ1
  • Top 25 Contributor
more options

As a workaround you can try this: At the top right of the Thunderbird window, click the menu button > Options > Advanced > Config Editor. Confirm the "I'll be careful, I promise!" warning. Type "mime" into the filter box. Double-click the pref "mail.strictly_mime" to change the setting from "false" to "true". Close out and try again sending the message.