Have you contacted the provider as mentioned in the bounce message, THEY need to look at the logs to see what is the problem.
The fact that the diagnostic code header ends in (BL) makes me wonder if you are on some sort of Blocking List, but that is just a guess,
The admin at t-online.de will have to confirm and if so let you know what list.
On 2/14/16 3:13 AM, Sascha Rissel wrote:
Hi,
again I'm getting bounces for one specific provider: Germany's T-Online. The bounce log itself doesn't show something worth mentioning, but here's the bounce message I'm receiving.
Could you maybe have a look?
Kind regards, Sascha.
This is a Mailman mailing list bounce action notice:
List: rcworms-vorstand Member: some_user@t-online.de Action: Subscription disabled. Reason: Excessive or fatal bounces.The triggering bounce notice is attached below.
Questions? Contact the Mailman site administrator at mailman@euve103340.serverprofi24.de.
---------- Weitergeleitete Nachricht ---------- From: Mail Delivery System <MAILER-DAEMON@lists.rc-worms.de> To: rcworms-vorstand-bounces@euve103340.serverprofi24.de Cc: Date: Sat, 13 Feb 2016 12:38:02 +0000 (UTC) Subject: Undelivered Mail Returned to Sender This is the mail system at host lists.rc-worms.de.
I'm sorry to have to inform you that your message could not be delivered to one or more recipients. It's attached below.
For further assistance, please send mail to postmaster.
If you do so, please include this problem report. You can delete your own text from the attached returned message.
The mail system<some_user@t-online.de>: host mx03.t-online.de[194.25.134.73] refused to talk to me: 554 IP=62.138.1.209 - A problem occurred. (Ask your postmaster for help or to contact tosa@rx.t-online.de to clarify.) (BL)
Final-Recipient: rfc822; some_user@t-online.de Original-Recipient: rfc822;some_user@t-online.de Action: failed Status: 4.0.0 Remote-MTA: dns; mx03.t-online.de Diagnostic-Code: smtp; 554 IP=62.138.1.209 - A problem occurred. (Ask your postmaster for help or to contact tosa@rx.t-online.de to clarify.) (BL)
-- Richard Damon