Oct 22 12:40:12 homer postfix/cleanup[1346]: 848E9E60F89: message-id=<20181022124012.848E9E60F89@homer.the-corbins.net>
Oct 22 12:40:12 homer postfix/qmgr[1336]: 848E9E60F89: from=<root@homer>, size=363, nrcpt=1 (queue active)
Oct 22 12:40:12 homer postfix/smtp[2234]: 848E9E60F89: to=<johnj@outlook.com>, relay=none, delay=0.02, delays=0.02/0/0/0, dsn=4.4.3, status=deferred (Host or domain name not found. Name service error for name=smtp.gmail.com type=AAAA: Host not found, try again)