php -r "mail('alex51@myrambler.ru', 'Тестовое письмо с вашего сайта', 'Привет. Это тестовое сообщение.');"
Feb 8 03:06:24 evilgenius-AOD255 sendmail[5947]: t1806N3e005947: from=evil-genius, size=199, class=0, nrcpts=1, msgid=<201502080006.t1806N3e005947@localhost.localdomain>, relay=evil-genius@localhost
Feb 8 03:06:24 evilgenius-AOD255 sm-mta[5948]: t1806OvU005948: from=<evil-genius@localhost.localdomain>, size=493, class=0, nrcpts=1, msgid=<201502080006.t1806N3e005947@localhost.localdomain>, proto=ESMTP, daemon=MTA-v4, relay=auto.ru [127.0.0.1]
Feb 8 03:06:24 evilgenius-AOD255 sendmail[5947]: t1806N3e005947: to=alex51@myrambler.ru, ctladdr=evil-genius (1000/1000), delay=00:00:01, xdelay=00:00:00, mailer=relay, pri=30199, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (t1806OvU005948 Message accepted for delivery)
Feb 8 03:06:24 evilgenius-AOD255 sm-mta[5950]: STARTTLS=client, relay=imx1.rambler.ru., version=TLSv1/SSLv3, verify=FAIL, cipher=AES256-GCM-SHA384, bits=256/256
Feb 8 03:06:34 evilgenius-AOD255 sm-mta[5950]: t1806OvU005948: to=<alex51@myrambler.ru>, ctladdr=<evil-genius@localhost.localdomain> (1000/1000), delay=00:00:10, xdelay=00:00:10, mailer=esmtp, pri=120493, relay=imx1.rambler.ru. [81.19.66.234], dsn=5.0.0, stat=Service unavailable
Feb 8 03:06:34 evilgenius-AOD255 sm-mta[5950]: t1806OvU005948: t1806YvU005950: DSN: Service unavailable
Feb 8 03:06:34 evilgenius-AOD255 sm-mta[5950]: t1806YvU005950: to=<evil-genius@localhost.localdomain>, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=30000, dsn=2.0.0, stat=Sent