smtp.gmail.com:587 ip=172.217.78.108 ok=yes errno=0 errstr= ms=23
  banner=220 smtp.gmail.com ESMTP 5a478bee46e88-3074db56697sm3554856eec.2 - gsmtp
smtp.gmail.com:465 ip=172.217.78.108 ok=no errno=0 errstr= ms=58
smtp-relay.gmail.com:587 ip=173.194.65.28 ok=yes errno=0 errstr= ms=23
  banner=220 smtp-relay.gmail.com ESMTP 586e51a60fabf-440d86c7c19sm384161fac.15 - gsmtp
smtp-relay.gmail.com:465 ip=173.194.65.28 ok=no errno=0 errstr= ms=52