2015-12-03 17:01:51 1a4USF-0001ig-0d <= support@jetstd.ru U=alexey P=local S=423 from <support@jetstd.ru> for alexd73@gmail.com
2015-12-03 17:01:51 1a4USF-0001ig-0d ** alexd73@gmail.com R=dnslookup T=remote_smtp X=TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128 DN="C=US,ST=California,L=Mountain View,O=Google Inc,CN=mx.google.com": SMTP error from remote mail server after end of data: host gmail-smtp-in.l.google.com [2a00:1450:4013:c00::1a]: 550-5.7.1 [2a01:4f8:151:2068::2] Our system has detected that this message does\n550-5.7.1 not meet IPv6 sending guidelines regarding PTR records and\n550-5.7.1 authentication. Please review\n550-5.7.1  https://support.google.com/mail/?p=ipv6_authentication_error for more\n550 5.7.1 information. fu17si11474705wjc.73 - gsmtp
2015-12-03 17:01:51 1a4USF-0001is-Ff <= <> R=1a4USF-0001ig-0d U=Debian-exim P=local S=1645 from <> for support@jetstd.ru
2015-12-03 17:01:51 1a4USF-0001ig-0d Completed
2015-12-03 17:01:51 1a4USF-0001is-Ff ** support@jetstd.ru R=dnslookup T=remote_smtp X=TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128 DN="C=US,ST=California,L=Mountain View,O=Google Inc,CN=mx.google.com": SMTP error from remote mail server after end of data: host ASPMX.L.GOOGLE.COM [2a00:1450:4013:c01::1b]: 550-5.7.1 [2a01:4f8:151:2068::2] Our system has detected that this message does\n550-5.7.1 not meet IPv6 sending guidelines regarding PTR records and\n550-5.7.1 authentication. Please review\n550-5.7.1  https://support.google.com/mail/?p=ipv6_authentication_error for more\n550 5.7.1 information. w201si12269973wmd.84 - gsmtp
2015-12-03 17:01:51 1a4USF-0001is-Ff Frozen (delivery error message)