Hallo und vielen Dank für die schnelle Reaktion.
Hier ein Auszug aus der Postfix / mail.err log
Apr 11 14:52:30 89 postfix/qmgr[22930]: 8BE41DE25: removed
Apr 11 14:55:16 89 imaplogin: LOGIN: DEBUG: ip=[::ffff:127.0.0.1], command=LOGIN
Apr 11 14:55:16 89 imaplogin: LOGIN: DEBUG: ip=[::ffff:127.0.0.1], username=dm@preisfrage.info
Apr 11 14:55:16 89 imaplogin: LOGIN, user=dm@preisfrage.info, ip=[::ffff:127.0.0.1], protocol=IMAP
Apr 11 14:55:16 89 imaplogin: LOGOUT, user=dm@preisfrage.info, ip=[::ffff:127.0.0.1], headers=0, body=0, time=0
Apr 11 15:00:03 89 imaplogin: LOGIN: DEBUG: ip=[::ffff:127.0.0.1], command=LOGIN
Apr 11 15:00:03 89 imaplogin: LOGIN: DEBUG: ip=[::ffff:127.0.0.1], username=dm@preisfrage.info
Apr 11 15:00:03 89 imaplogin: LOGIN, user=dm@preisfrage.info, ip=[::ffff:127.0.0.1], protocol=IMAP
Apr 11 15:00:03 89 imaplogin: LOGOUT, user=dm@preisfrage.info, ip=[::ffff:127.0.0.1], headers=0, body=0, time=0
Apr 11 15:00:17 89 imaplogin: LOGIN: DEBUG: ip=[::ffff:127.0.0.1], command=LOGIN
Apr 11 15:00:17 89 imaplogin: LOGIN: DEBUG: ip=[::ffff:127.0.0.1], username=dm@preisfrage.info
Apr 11 15:00:17 89 imaplogin: LOGIN, user=dm@preisfrage.info, ip=[::ffff:127.0.0.1], protocol=IMAP
Apr 11 15:00:17 89 imaplogin: LOGOUT, user=dm@preisfrage.info, ip=[::ffff:127.0.0.1], headers=0, body=0, time=0
Apr 11 15:03:48 89 postfix/smtpd[23031]: connect from fmmailgate05.web.de[217.72.192.243]
Apr 11 15:03:48 89 postfix/trivial-rewrite[23032]: warning: do not list domain preisfrage.info in BOTH mydestination and virtual_mailbox_domains
Apr 11 15:03:48 89 postfix/smtpd[23031]: 9D3B7DE25: client=fmmailgate05.web.de[217.72.192.243]
Apr 11 15:03:48 89 postfix/cleanup[23033]: 9D3B7DE25: message-id=<81760568@web.de>
Apr 11 15:03:48 89 postfix/smtpd[23031]: disconnect from fmmailgate05.web.de[217.72.192.243]
Apr 11 15:03:48 89 postfix/qmgr[22930]: 9D3B7DE25: from=<Martschinneck@web.de>, size=1285, nrcpt=1 (queue active)
Apr 11 15:03:48 89 postfix/trivial-rewrite[23032]: warning: do not list domain preisfrage.info in BOTH mydestination and virtual_mailbox_domains
Apr 11 15:03:48 89 postfix/local[23034]: warning: dict_nis_init: NIS domain name not set - NIS lookups disabled
Apr 11 15:03:48 89 postfix/local[23034]: 9D3B7DE25: to=<dm@preisfrage.info>, relay=local, delay=0, status=bounced (unknown user: "dm")
Apr 11 15:03:48 89 postfix/cleanup[23033]: A7CFBDE27: message-id=<20070411130348.A7CFBDE27@preisfrage.info>
Apr 11 15:03:48 89 postfix/qmgr[22930]: A7CFBDE27: from=<>, size=2902, nrcpt=1 (queue active)
Apr 11 15:03:48 89 postfix/qmgr[22930]: 9D3B7DE25: removed
Apr 11 15:03:52 89 postfix/smtp[23036]: A7CFBDE27: host mx-ha01.web.de[217.72.192.149] refused to talk to me: 421 mx34.web.de: Too much load; please try again later
Apr 11 15:04:05 89 postfix/smtp[23036]: A7CFBDE27: to=<Martschinneck@web.de>, relay=mx-ha02.web.de[217.72.192.188], delay=17, status=sent (250 OK id=1HbcTt-0000fP-00)
Apr 11 15:04:05 89 postfix/qmgr[22930]: A7CFBDE27: removed
"unverändert"
Problem wie beschrieben - Mail senden ok - Mailempfang Error.
Welche Log ist den für Proftp interessant?
MFG