Der Server mag seine eigene Domain nicht

[amdkeks]

Also,
hier ist mal der komplette Ablauf vom Anmelden bis hin zum versenden:

Quote:Oct 6 17:36:42 Debian-40-etch-64-minimal imapd: Connection, ip=[::ffff:127.0.0.1]
Oct 6 17:36:42 Debian-40-etch-64-minimal imapd: LOGIN, user=amdkeks@urashiman.dyndns.info, ip=[::ffff:127.0.0.1], protocol=IMAP
Oct 6 17:36:42 Debian-40-etch-64-minimal imapd: LOGOUT, user=amdkeks@urashiman.dyndns.info, ip=[::ffff:127.0.0.1], headers=0, body=0, rcvd=30, sent=238, time=0
Oct 6 17:36:42 Debian-40-etch-64-minimal imapd: Connection, ip=[::ffff:127.0.0.1]
Oct 6 17:36:42 Debian-40-etch-64-minimal imapd: LOGIN, user=amdkeks@urashiman.dyndns.info, ip=[::ffff:127.0.0.1], protocol=IMAP
Oct 6 17:36:42 Debian-40-etch-64-minimal imapd: LOGOUT, user=amdkeks@urashiman.dyndns.info, ip=[::ffff:127.0.0.1], headers=0, body=0, rcvd=431, sent=1438, time=0
Oct 6 17:36:42 Debian-40-etch-64-minimal imapd: Connection, ip=[::ffff:127.0.0.1]
Oct 6 17:36:42 Debian-40-etch-64-minimal imapd: LOGIN, user=amdkeks@urashiman.dyndns.info, ip=[::ffff:127.0.0.1], protocol=IMAP
Oct 6 17:36:42 Debian-40-etch-64-minimal imapd: LOGOUT, user=amdkeks@urashiman.dyndns.info, ip=[::ffff:127.0.0.1], headers=0, body=0, rcvd=119, sent=900, time=0
Oct 6 17:37:00 Debian-40-etch-64-minimal postfix/smtpd[19541]: connect from urashiman.dyndns.info.local[127.0.0.1]
Oct 6 17:37:00 Debian-40-etch-64-minimal postfix/trivial-rewrite[19542]: warning: do not list domain urashiman.dyndns.info in BOTH mydestination and virtual_mailbox_domains
Oct 6 17:37:00 Debian-40-etch-64-minimal postfix/trivial-rewrite[19542]: warning: do not list domain urashiman.dyndns.info in BOTH mydestination and virtual_mailbox_domains
Oct 6 17:37:00 Debian-40-etch-64-minimal postfix/smtpd[19541]: 164C529D47A9: client=urashiman.dyndns.info.local[127.0.0.1]
Oct 6 17:37:00 Debian-40-etch-64-minimal postfix/cleanup[19543]: 164C529D47A9: message-id=<a1d6d24f70ecb3f8d489df15fb2f82cd.squirrel@admin.urashiman.dyndns.info>
Oct 6 17:37:00 Debian-40-etch-64-minimal postfix/qmgr[19415]: 164C529D47A9: from=<amdkeks@urashiman.dyndns.info>, size=832, nrcpt=1 (queue active)
Oct 6 17:37:00 Debian-40-etch-64-minimal postfix/trivial-rewrite[19542]: warning: do not list domain urashiman.dyndns.info in BOTH mydestination and virtual_mailbox_domains
Oct 6 17:37:00 Debian-40-etch-64-minimal postfix/smtpd[19541]: disconnect from urashiman.dyndns.info.local[127.0.0.1]
Oct 6 17:37:00 Debian-40-etch-64-minimal imapd: Connection, ip=[::ffff:127.0.0.1]
Oct 6 17:37:00 Debian-40-etch-64-minimal imapd: LOGIN, user=amdkeks@urashiman.dyndns.info, ip=[::ffff:127.0.0.1], protocol=IMAP
Oct 6 17:37:00 Debian-40-etch-64-minimal imapd: LOGOUT, user=amdkeks@urashiman.dyndns.info, ip=[::ffff:127.0.0.1], headers=0, body=0, rcvd=687, sent=203, time=0
Oct 6 17:37:00 Debian-40-etch-64-minimal postfix/local[19545]: 164C529D47A9: to=<keks@urashiman.dyndns.info>, relay=local, delay=0.16, delays=0.07/0.02/0/0.07, dsn=5.1.1, status=bounced (unknown user: "keks")
Oct 6 17:37:00 Debian-40-etch-64-minimal postfix/cleanup[19543]: 3961229D47AB: message-id=<20081006153700.3961229D47AB@urashiman.dyndns.info>
Oct 6 17:37:00 Debian-40-etch-64-minimal postfix/bounce[19546]: 164C529D47A9: sender non-delivery notification: 3961229D47AB
Oct 6 17:37:00 Debian-40-etch-64-minimal postfix/qmgr[19415]: 3961229D47AB: from=<>, size=2740, nrcpt=1 (queue active)
Oct 6 17:37:00 Debian-40-etch-64-minimal postfix/trivial-rewrite[19542]: warning: do not list domain urashiman.dyndns.info in BOTH mydestination and virtual_mailbox_domains
Oct 6 17:37:00 Debian-40-etch-64-minimal postfix/qmgr[19415]: 164C529D47A9: removed
Oct 6 17:37:00 Debian-40-etch-64-minimal postfix/local[19545]: 3961229D47AB: to=<amdkeks@urashiman.dyndns.info>, relay=local, delay=0.03, delays=0.01/0/0/0.01, dsn=5.1.1, status=bounced (unknown user: "amdkeks")
Oct 6 17:37:00 Debian-40-etch-64-minimal postfix/qmgr[19415]: 3961229D47AB: removed
Oct 6 17:37:00 Debian-40-etch-64-minimal imapd: Connection, ip=[::ffff:127.0.0.1]
Oct 6 17:37:00 Debian-40-etch-64-minimal imapd: LOGIN, user=amdkeks@urashiman.dyndns.info, ip=[::ffff:127.0.0.1], protocol=IMAP
Oct 6 17:37:00 Debian-40-etch-64-minimal imapd: LOGOUT, user=amdkeks@urashiman.dyndns.info, ip=[::ffff:127.0.0.1], headers=0, body=0, rcvd=119, sent=900, time=0