Konstantin: > Jun 8 11:37:38 server postfix/smtpd[21385]: > 127.0.0.1:10024: XFORWARD > NAME=d216.mailgun.info ADDR=50.23.218.216 PORT=52871 HELO=d216.mailgun.info > IDENT=[UNAVAILABLE] PROTO=ESMTP SOURCE=REMOTE
You have "smtpd -v" logging turned on in master.cf, or you have "debug_peer_list" turned on in main.cf. Wietse