Mail Analyzing Interface for email bounce: A Perl module to parse RFC5322 bounce mails and generating structured data as JSON from parsed results. Formerly known as bounceHammer 4: an error mail analyzer.
Dec 1 12:34:56 postfix31 postfix/smtp[3333]: 8A9C342533: to=, relay=none, delay=0.06, delays=0/0.01/0.05/0, dsn=5.1.0, status=bounced (Domain example.com does not accept mail (nullMX))
Patterns to be implemented at
NullMX
See also
128 RFC7505(X.1.10 and X.7.27)