[Eisfair] Mail -> Weiterleitung an übergeordneten Mailserver

Marcus Röckrath marcus.roeckrath at gmx.de
Di Feb 3 18:45:07 CET 2026


Hallo Wilhelm,

Kulzer, Wilhelm wrote:

> Jetzt habe ich aber ein seltsames und reproduzierbares Phänomen entdeckt:
> 
> Wenn ich eine Testmail losschicke mit:
> echo "email test" | mail -s "subject 123" root at localhost
> so landet diese wieder in der Exim-Queue.
> 
> Am Email-Relais sehe ich folgendes:
> ---------------------------------------
> 20260203.174057.823: info: smtp connection from 10.111.109.100:53744
> 20260203.174057.823: info: tx>>: "220 mrelais.domain.com -- Service ready"
> 20260203.174057.823: info: rx<<: "EHLO ri2108.localhost"
> 20260203.174057.823: info: tx>>: "250-mrelais.domain.com says hello"
> 20260203.174057.823: info: tx>>: "250-AUTH CRAM-SHA512 CRAM-SHA256
> CRAM-SHA1 CRAM-MD5 PLAIN LOGIN"
> 20260203.174057.823: info: tx>>: "250-VRFY"
> 20260203.174057.824: info: tx>>: "250-PIPELINING"
> 20260203.174057.824: info: tx>>: "250 8BITMIME"
> 20260203.174057.845: info: rx<<: "AUTH CRAM-MD5"
> 20260203.174057.847: info: tx>>: "334
> PDIxNDkuMTc3MDEzNjg1N0BGVFMtUjk0MC5yY3JiZy5kZT4="
> 20260203.174057.847: info: rx<<: [authentication response not logged]
> 20260203.174057.848: info: successful authentication of remote client
> using mechanism [cram-md5] and plaintext secret for [relais_ri2108] from
> line 46
> 20260203.174057.848: info: tx>>: "235 authentication successful"
> 20260203.174057.848: info: rx<<: "MAIL FROM:<srv at domain.com>
> AUTH=root at localhost"
> 20260203.174057.848: info: tx>>: "250 sender <srv at domain.com> OK"
> 20260203.174057.848: info: new content file [656.1770136857.1.content]
> 20260203.174057.849: info: rx<<: "RCPT TO:<verteiler at domain.com>"
> 20260203.174057.849: info: tx>>: "250 recipient <verteiler at domain.com> OK"
> 20260203.174057.849: info: rx<<: "DATA"
> 20260203.174057.849: info: tx>>: "354 start mail input -- end with
> <CRLF>.<CRLF>"
> 20260203.174057.914: info: rx<<: [message content not logged]
> 20260203.174057.914: info: rx<<: "."
> 20260203.174057.915: info: new envelope file
> [656.1770136857.1.envelope.new] 20260203.174057.917: info: smtp connection
> closed: peer shutdown: 10.111.109.100:53744
> 20260203.174057.929: info: forwarding: [client disconnect]
> 20260203.174057.931: info: forwarding: no messages to send
> ---------------------------------------

Was steht in /var/spool/exim/log/mainlog auf dem Sende-Server zu dieser 
Mail.

-- 
Gruß Marcus
[eisfair-Team]



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