Dear list members, Interesting phenomenon on a newly setup system:
2020-11-28T11:15:48+01:00 localhost postfix/lmtp[98782]: [ID 197553 mail.info] DDB5E8456: to=<u...@domain.tld>, relay=my.host.tld[private/dovecot-lmtp], delay=0.04, delays=0.02/0/0.01/0.01, dsn=5.1.1, status=bounced (host my.host.tld[private/dovecot-lmtp] said: 550 5.1.1 <u...@domain.tld> User doesn't exist: u...@domain.tld (in reply to RCPT TO command)) 2020-11-28T11:16:01+01:00 localhost postfix/lmtp[98782]: [ID 197553 mail.info] BF1678458: to=<u...@domain.tld>, relay= my.host.tld[private/dovecot-lmtp], delay=0.26, delays=0.25/0/0/0.01, dsn=5.1.1, status=bounced (host my.host.tld[private/dovecot-lmtp] said: 550 5.1.1 <u...@domain.tld> User doesn't exist: u...@domain.tld (in reply to RCPT TO command)) 2020-11-28T11:26:37+01:00 localhost postfix/lmtp[99560]: [ID 197553 mail.info] BA35E88DC: to=<u...@domain.tld>, relay=my.host.tld[private/dovecot-lmtp], delay=0.16, delays=0.08/0/0/0.08, dsn=2.0.0, status=sent (250 2.0.0 <u...@domain.tld> YIesL90lwl+2hAEA0J78UA Saved) How can I lowercase the complete email address in postfix before delivery? It happens like this in my case: virtual_transport = lmtp:unix:private/dovecot-lmtp Thanks, Juerg
