# per https://github.com/fail2ban/fail2ban/issues/125
# and https://github.com/fail2ban/fail2ban/issues/126
# failJSON: { "time": "2005-02-21T09:21:54", "match": true , "host": "192.0.43.10" }
Feb 21 09:21:54 xxx postfix/smtpd[14398]: NOQUEUE: reject: RCPT from example.com[192.0.43.10]: 450 4.7.1 : Helo command rejected: Host not found; from=<> to=<> proto=ESMTP helo=
# failJSON: { "time": "2005-07-12T07:47:48", "match": true , "host": "1.2.3.4" }
Jul 12 07:47:48 saturn postfix/smtpd[8738]: NOQUEUE: reject: RCPT from 1-2-3-4-example.com[1.2.3.4]: 554 5.7.1 <smtp@example.com>: Relay access denied; from=<john@example.com> to=<smtp@example.org> proto=SMTP helo=<198.51.100.17>
# failJSON: { "time": "2005-07-18T23:12:56", "match": true , "host": "192.51.100.65" }
Jul 18 23:12:56 xxx postfix/smtpd[8738]: NOQUEUE: reject: RCPT from foo[192.51.100.65]: 554 5.7.1 <bad.domain>: Helo command rejected: match bad.domain; from=<foo@good.domain> to=<foo@porcupine.org> proto=SMTP helo=<bad.domain>
# failJSON: { "time": "2005-07-18T23:12:56", "match": true , "host": "192.51.100.43" }
Jul 18 23:12:56 xxx postfix/smtpd[8738]: NOQUEUE: reject: RCPT from foo[192.51.100.43]: 554 5.7.1 <foo@bad.domain>: Sender address rejected: match bad.domain; from=<foo@bad.domain> to=<foo@porcupine.org> proto=SMTP helo=<192.51.100.43>
# failJSON: { "time": "2005-08-10T10:55:38", "match": true , "host": "72.53.132.234" }
Aug 10 10:55:38 f-vanier-bourgeois postfix/smtpd[2162]: NOQUEUE: reject: VRFY from 72-53-132-234.cpe.distributel.net[72.53.132.234]: 550 5.1.1 : Recipient address rejected: User unknown in local recipient tab