Sep  3 10:39:00 vps postfix/pickup[20267]: B991F2A11: uid=33 from=<www-data>
Sep  3 10:39:00 vps postfix/cleanup[20354]: B991F2A11: message-id=<a28beaca77daed562dcbdc1409fff9fc@www.server.com>
Sep  3 10:39:00 vps postfix/qmgr[20268]: B991F2A11: from=<www-data@server.com>, size=730, nrcpt=1 (queue active)
Sep  3 10:39:01 vps postfix/smtp[20356]: B991F2A11: to=<<my-username@<my-custom-ga-domain>.com>, relay=ASPMX.L.GOOGLE.COM[2a00:1450:400c:c0a::1b]:25, delay=0.4, delays=0.05/0.01/0.05/0.28, dsn=2.0.0, status=sent (250 2.0.0 OK 1441269756 li14si9718740wic.1 - gsmtp)
Sep  3 10:39:01 vps postfix/qmgr[20268]: B991F2A11: removed
Sep  3 10:40:01 vps postfix/pickup[20267]: DFD2E2A39: uid=105 from=<smmsp>
Sep  3 10:40:01 vps postfix/cleanup[20354]: DFD2E2A39: message-id=<20150903084001.DFD2E2A39@vps.server.com>
Sep  3 10:40:01 vps postfix/qmgr[20268]: DFD2E2A39: from=<smmsp@server.com>, size=708, nrcpt=1 (queue active)
Sep  3 10:40:02 vps postfix/smtp[20356]: DFD2E2A39: to=<root@server.com>, orig_to=<root>, relay=aspmx.l.google.com[64.233.166.27]:25, delay=0.21, delays=0.03/0/0.03/0.15, dsn=5.1.1, status=bounced (host aspmx.l.google.com[64.233.166.27] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. Learn more at 550 5.1.1  https://support.google.com/mail/answer/6596 w4si45121598wju.16 - gsmtp (in reply to RCPT TO command))
Sep  3 10:40:02 vps postfix/cleanup[20354]: 1DABA2A37: message-id=<20150903084002.1DABA2A37@vps.server.com>
Sep  3 10:40:02 vps postfix/bounce[20389]: DFD2E2A39: sender non-delivery notification: 1DABA2A37
Sep  3 10:40:02 vps postfix/qmgr[20268]: 1DABA2A37: from=<>, size=3181, nrcpt=1 (queue active)
Sep  3 10:40:02 vps postfix/qmgr[20268]: DFD2E2A39: removed
Sep  3 10:40:02 vps postfix/smtp[20356]: 1DABA2A37: to=<smmsp@server.com>, relay=aspmx.l.google.com[2a00:1450:400c:c0a::1b]:25, delay=0.29, delays=0/0/0.16/0.13, dsn=5.1.1, status=bounced (host aspmx.l.google.com[2a00:1450:400c:c0a::1b] said: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. Learn more at 550 5.1.1  https://support.google.com/mail/answer/6596 d4si33273494wjn.153 - gsmtp (in reply to RCPT TO command))
Sep  3 10:40:02 vps postfix/qmgr[20268]: 1DABA2A37: removed