address@gmail.com... Connecting to [127.0.0.1] via relay...
220 example.com ESMTP Sendmail 8.14.4/8.14.4/Debian-4.1ubuntu1; Sat, 22 Aug 2015 17:06:43 +0300; (No UCE/UBE) logging access from: example.com(OK)-example.com [127.0.0.1]
>>> EHLO example.com
250-example.com Hello example.com [127.0.0.1], pleased to meet you
250-ENHANCEDSTATUSCODES
250-PIPELINING
250-EXPN
250-VERB
250-8BITMIME
250-SIZE
250-DSN
250-ETRN
250-AUTH DIGEST-MD5 CRAM-MD5
250-DELIVERBY
250 HELP
>>> VERB
250 2.0.0 Verbose mode
>>> MAIL From:<root@example.com> SIZE=4292 AUTH=root@example.com
250 2.1.0 <root@example.com>... Sender ok
>>> RCPT To:<address@gmail.com>
>>> DATA
250 2.1.5 <address@gmail.com>... Recipient ok
354 Enter mail, end with "." on a line by itself
>>> .

ВОТ В ЭТОМ МЕСТЕ ДВУХМИНУТНЫЙ ТАЙМАУТ
ВОТ В ЭТОМ МЕСТЕ ДВУХМИНУТНЫЙ ТАЙМАУТ
ВОТ В ЭТОМ МЕСТЕ ДВУХМИНУТНЫЙ ТАЙМАУТ

050 <address@gmail.com>... Connecting to aspmx.l.google.com. via esmtp...
050 220 mx.google.com ESMTP e4si11046752wiy.79 - gsmtp
050 >>> EHLO example.com
050 250-mx.google.com at your service, [178.62.155.96]
050 250-SIZE 35882577
050 250-8BITMIME
050 250-STARTTLS
050 250-ENHANCEDSTATUSCODES
050 250-PIPELINING
050 250-CHUNKING
050 250 SMTPUTF8
050 >>> STARTTLS
050 220 2.0.0 Ready to start TLS
050 >>> EHLO example.com
050 250-mx.google.com at your service, [178.62.155.96]
050 250-SIZE 35882577
050 250-8BITMIME
050 250-ENHANCEDSTATUSCODES
050 250-PIPELINING
050 250-CHUNKING
050 250 SMTPUTF8
050 >>> MAIL From:<root@example.com> SIZE=4888
050 250 2.1.0 OK e4si11046752wiy.79 - gsmtp
050 >>> RCPT To:<address@gmail.com>
050 >>> DATA
050 250 2.1.5 OK e4si11046752wiy.79 - gsmtp
050 354  Go ahead e4si11046752wiy.79 - gsmtp
050 >>> .
050 250 2.0.0 OK 1440252524 e4si11046752wiy.79 - gsmtp
050 <address@gmail.com>... Sent (OK 1440252524 e4si11046752wiy.79 - gsmtp)
250 2.0.0 t7ME6h6D018636 Message accepted for delivery
address@gmail.com... Sent (t7ME6h6D018636 Message accepted for delivery)
Closing connection to [127.0.0.1]
>>> QUIT
221 2.0.0 example.com closing connection