SMTP error from remote mail server after RCPT TO:<jw%leserini-muc at gmx.de>

[Hokan]

This rejection is the result of the "percent hack" implimented on
sendmail, postfix and, perhaps, other mail servers.

Nothing to do with Mutt.


On Fri, Oct 26, 2018 at 08:23:22PM +0200, Matthias Apitz wrote:
> 
> Hello,
> 
> This is perhaps not a problem with mutt itself, but maybe some expert can
> lend me a light.
> 
> I'm member of a group and as this I do receive mails sent by others to the addr
> jw%leserini-muc at gmx.de. But when I reply, the mail gets rejected, see
> below. How is this possible that the originator can send this mail to jw%leserini-muc at gmx.de
> but I can not?
> 
> Thanks
> 
> 	matthias
> 
> ----- Forwarded message from Mail Delivery System <Mailer-Daemon at sh4-5.1blu.de> -----
> 
> Date: Fri, 26 Oct 2018 14:51:58 +0200
> From: Mail Delivery System <Mailer-Daemon at sh4-5.1blu.de>
> To: guru at unixarea.de
> Subject: Mail delivery failed: returning message to sender
> 
> 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:
> 
>   jw%leserini-muc at gmx.de
>     host 172.16.28.206 [172.16.28.206]
>     SMTP error from remote mail server after RCPT TO:<jw%leserini-muc at gmx.de>:
>     550 restricted characters in address
> 
> Reporting-MTA: dns; sh4-5.1blu.de
> 
> Action: failed
> Final-Recipient: rfc822;jw%leserini-muc at gmx.de
> Status: 5.0.0
> Remote-MTA: dns; 172.16.28.206
> Diagnostic-Code: smtp; 550 restricted characters in address
> 
> Date: Fri, 26 Oct 2018 14:51:57 +0200
> From: Matthias Apitz <guru at unixarea.de>
> To: ...
> Cc: jw%leserini-muc at gmx.de
> Subject: Re: Literaturmesse N??rnberg
> 
> 
> Hallo,
> 
> wie ist denn die R??ckfahrt geplant. Wir k??nnen doch nur alle zusammen
> mit dem Bayernticket fahren...
> 
> Gruss
> 
> 	matthias
> 
 
-- 
Hokan
Bicyclist
Sysadmin