Вот что получилось после сих действий:
gw1# telnet localhost 10025
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
220 mail.bezdnanet.com ESMTP Postfix
helo localhost
250 mail.bezdnanet.com
mail from:<artem@bezdnanet.com>
250 2.1.0 Ok
rcpt to:<bezdnanet@yandex.ru>
250 2.1.5 Ok
data
354 End data with <CR><LF>.<CR><LF>
.
250 2.0.0 Ok: queued as 8E87A2E054Лог говорит:
Mar 26 17:35:43 gw1 postfix/smtpd[20028]: connect from localhost[127.0.0.1]
Mar 26 17:36:15 gw1 postfix/smtpd[20028]: 8E87A2E054: client=localhost[127.0.0.1]
Mar 26 17:36:17 gw1 sendmail[19982]: n2QHZ0d4019982: to=root, ctladdr=root (0/0), delay=00:01:17, xdelay=00:01:15, mailer=relay, pri=30649, relay=[127.0.0.1] [127.0.0.1], dsn=4.0.0, stat=Deferred: Operation timed out with [127.0.0.1]
Mar 26 17:36:17 gw1 postfix/anvil[19945]: statistics: max connection rate 1/60s for (smtp:87.97.51.220) at Mar 26 17:32:25
Mar 26 17:36:17 gw1 postfix/anvil[19945]: statistics: max connection count 1 for (smtp:87.97.51.220) at Mar 26 17:32:25
Mar 26 17:36:17 gw1 postfix/anvil[19945]: statistics: max cache size 2 at Mar 26 17:32:54
Mar 26 17:36:22 gw1 postfix/cleanup[20030]: 8E87A2E054: message-id=<20090326173615.8E87A2E054@mail.bezdnanet.com>
Mar 26 17:36:22 gw1 postfix/qmgr[17993]: 8E87A2E054: from=<artem@bezdnanet.com>, size=337, nrcpt=1 (queue active)
Mar 26 17:39:36 gw1 postfix/smtp[20031]: 8E87A2E054: conversation with mx1.yandex.ru[77.88.21.89] timed out while sending end of data -- message may be sent more than once
Mar 26 17:40:15 gw1 postfix/smtp[19939]: B520B2E049: to=<bezdnanet@yandex.ru>, relay=mx2.yandex.ru[93.158.134.89]:25, delay=486, delays=64/0/423/0.1, dsn=4.4.3 Hello [92.39.50.33], for your input: <artem@bezdnanet.com> policy analysis reports DNS error with your source domain. (in reply to MAIL FROM command))