On 23.03.2018 12:02, Marco Dickert wrote:

Zeige mal den Inhalt der Datei
/etc/postfix/header_checks. Zeige außerdem mal die Mail-Log-Einträge, wenn du
eine Mail vom System selbst schickst (also wenn der Fehler auftritt).
Hier der Auszug aus Mail-Log:

Mar 24 11:15:46 mail postfix/submission/smtpd[11182]: connect from dslb-088-067-160-015.088.067.pools.vodafone-ip.de[88.67.160.15] Mar 24 11:15:47 mail postfix/submission/smtpd[11182]: 5FC3B607A4: client=dslb-088-067-160-015.088.067.pools.vodafone-ip.de[88.67.160.15], sasl_method=PLAIN, [email protected] Mar 24 11:15:47 mail postfix/cleanup[11185]: 5FC3B607A4: message-id=<[email protected]> Mar 24 11:15:47 mail postfix/qmgr[6582]: 5FC3B607A4: from=<[email protected]>, size=552, nrcpt=6 (queue active)
Mar 24 11:15:47 mail dovecot: lmtp(11188): Connect from local
Mar 24 11:15:47 mail dovecot: lmtp([email protected]): CIypIFMltlq0KwAAqa3BHQ: sieve: msgid=<[email protected]>: stored mail into mailbox 'INBOX' Mar 24 11:15:47 mail postfix/lmtp[11187]: 5FC3B607A4: to=<[email protected]>, orig_to=<[email protected]>, relay=mail.domain.tld[private/dovecot-lmtp], delay=0.22, delays=0.19/0.01/0.01/0.02, dsn=2.0.0, status=sent (250 2.0.0 <[email protected]> CIypIFMltlq0KwAAqa3BHQ Saved) Mar 24 11:15:47 mail dovecot: lmtp([email protected]): CIypIFMltlq0KwAAqa3BHQ:2: sieve: msgid=<[email protected]>: stored mail into mailbox 'INBOX' Mar 24 11:15:47 mail postfix/lmtp[11187]: 5FC3B607A4: to=<[email protected]>, orig_to=<[email protected]>, relay=mail.domain.tld[private/dovecot-lmtp], delay=0.23, delays=0.19/0.01/0.01/0.02, dsn=2.0.0, status=sent (250 2.0.0 <[email protected]> CIypIFMltlq0KwAAqa3BHQ:2 Saved) Mar 24 11:15:47 mail dovecot: lmtp(11188): Disconnect from local: Successful quit Mar 24 11:15:47 mail postfix/submission/smtpd[11182]: disconnect from dslb-088-067-160-015.088.067.pools.vodafone-ip.de[88.67.160.15] ehlo=2 starttls=1 auth=1 mail=1 rcpt=1 data=1 quit=1 commands=8 Mar 24 11:15:47 mail dovecot: imap([email protected]): Connection closed in=1017 out=38899 Mar 24 11:15:48 mail postfix/smtp[11189]: 5FC3B607A4: to=<[email protected]>, orig_to=<[email protected]>, relay=xxxxxxxx:25, delay=0.84, delays=0.19/0.04/0.26/0.36, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as 8DA4116C0AF) Mar 24 11:15:48 mail postfix/smtp[11186]: 5FC3B607A4: to=<[email protected]>, orig_to=<[email protected]>, relay=gmail-smtp-in.l.google.com[2a00:1450:400c:c06::1a]:25, delay=1.4, delays=0.19/0.02/0.68/0.49, dsn=2.0.0, status=sent (250 2.0.0 OK 1521886553 u69si8352098wrc.186 - gsmtp) Mar 24 11:15:48 mail postfix/smtp[11186]: 5FC3B607A4: to=<[email protected]>, orig_to=<[email protected]>, relay=gmail-smtp-in.l.google.com[2a00:1450:400c:c06::1a]:25, delay=1.4, delays=0.19/0.02/0.68/0.49, dsn=2.0.0, status=sent (250 2.0.0 OK 1521886553 u69si8352098wrc.186 - gsmtp) Mar 24 11:15:48 mail postfix/smtp[11186]: 5FC3B607A4: to=<[email protected]>, orig_to=<[email protected]>, relay=gmail-smtp-in.l.google.com[2a00:1450:400c:c06::1a]:25, delay=1.4, delays=0.19/0.02/0.68/0.49, dsn=2.0.0, status=sent (250 2.0.0 OK 1521886553 u69si8352098wrc.186 - gsmtp)
Mar 24 11:15:48 mail postfix/qmgr[6582]: 5FC3B607A4: removed
Mar 24 11:15:55 mail dovecot: imap-login: Login: user=<[email protected]>, method=PLAIN, rip=88.67.160.15, lip=93.90.178.64, mpid=11192, TLS, session=<N5V/0yVoSoRYQ6AP>

Domain1,2 und 3 liegen auf dem  selben Server. Und hier noch die komplette /etx/postfix/header_checks

# /etc/postfix/header_checks
# poor man's mailing list
/^To: .*[email protected]/ PREPEND Reply-To: [email protected]

Vielen Dank, fürs anschauen!!!!

Grüße

Sven

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