[Comm] Postfix & open relay

[Sergey V. Golovin]

Здравствуйте!

Сегодня утром обнаружил
 Out: 220 my.host.name ESMTP Postfix
 In:  EHLO MX1.INOVA.COM.BR
 Out: 250-my.host.name
 Out: 250-PIPELINING
 Out: 250-SIZE 20000000
 Out: 250-ETRN
 Out: 250-XVERP
 Out: 250 8BITMIME
 In:  mail from: <xzjkl на gremio.com>
 Out: 250 Ok
 In:  rcpt to: <plauche на attbi.com>
 Out: 250 Ok
 In:  rcpt to: <ddoerge на freeuk.com>
 Out: 250 Ok
 In:  rcpt to: <45185419 на pager.mirabilis.com>
 Out: 250 Ok
 In:  rcpt to: <ddoering на bellsouth.net>
 Out: 250 Ok
 In:  data
 Out: 354 End data with <CR><LF>.<CR><LF>                                  
 Out: 250 Ok: queued as DC895378C0
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Это действительно плохо, как я думаю?

В логах 

Aug 12 07:11:11 my postfix/smtpd[5813]: DC895378C0: client=unknown[64.191.59.213]
Aug 12 07:11:48 my postfix/cleanup[5814]: DC895378C0: message-id=<20030812021111.DC895378C0 на my.host.name>
Aug 12 07:11:48 my postfix/smtp[5823]: DC895378C0: to=<45185419 на pager.mirabilis.com>, relay=none, delay=37, status=bounced (mail for pager.mirabilis.com loops back to myself)
Aug 12 07:12:08 my postfix/smtp[5821]: DC895378C0: to=<ddoering на bellsouth.net>, relay=none, delay=57, status=deferred (Name service error for bellsouth.net: Host not found, try again)
Aug 12 07:12:14 my postfix/smtp[5822]: DC895378C0: to=<ddoerge на freeuk.com>, relay=mailspool.freeuk.net[212.126.144.57], delay=63, status=bounced (host mailspool.freeuk.net[212.126.144.57] said: 550-ddoerge на freeuk.com is not an active address at this host (invalid FreeUK 550 username))
Aug 12 07:12:23 my postfix/smtp[5820]: DC895378C0: to=<plauche на attbi.com>, relay=none, delay=72, status=deferred (Name service error for gateway.attbi.com: Host not found, try again)
Aug 12 07:42:31 my postfix/smtp[5859]: DC895378C0: to=<plauche на attbi.com>, relay=none, delay=1880, status=deferred (Name service error for attbi.com: Host not found, try again)
Aug 12 07:42:32 my postfix/smtp[5860]: DC895378C0: to=<ddoering на bellsouth.net>, relay=mx01.mail.bellsouth.net[205.152.59.33], delay=1881, status=sent (250 Message received: 20030812023917.MPHM1849.imf04aec.mail.bellsouth.net на my.host.name)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 12 08:15:56 my postfix/smtp[5878]: DC895378C0: to=<plauche на attbi.com>, relay=none, delay=3885, status=deferred (Name service error for gateway.attbi.com: Host not found, try again)
Aug 12 09:22:21 my postfix/smtp[5938]: DC895378C0: to=<plauche на attbi.com>, relay=gateway.attbi.com[216.148.227.70], delay=7870, status=sent (250 ok ; id=20030812041905r130098408e)
			^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
				оба-на

Master 2.0 и postfix-1.1.7-alt3 

Что делать?

-- 
Sergey V. Golovin