>Поподробней расскажи...
Дело в следующем:
This is a MIME-encapsulated message
--i3698vT00806.1081242537/localdomain
The original message was received at Tue, 6 Apr 2004 16:08:43 +0700
from localhost [127.0.0.1]
----- The following addresses had permanent fatal errors -----
ivan@sun.ru
----- Transcript of session follows -----
550 5.1.2 ivan@sun.ru... Host unknown (Name server: sun.ru: no data known)
--i3698vT00806.1081242537/localdomain
Content-Type: message/delivery-status
Reporting-MTA: dns; localdomain
Received-From-MTA: DNS; localhost
Arrival-Date: Tue, 6 Apr 2004 16:08:43 +0700
Final-Recipient: RFC822; ivan@sun.ru
Action: failed
Status: 5.1.2
Remote-MTA: DNS; sun.ru
Last-Attempt-Date: Tue, 6 Apr 2004 16:08:57 +0700
--i3698vT00806.1081242537/localdomain
Content-Type: message/rfc822
Return-Path: <ivan@sun.ru>
Received: from localhost (localhost [127.0.0.1])
by localdomain (8.11.2/8.11.2) with SMTP id i3698UT00804
for rg@helios.kz; Tue, 6 Apr 2004 16:08:43 +0700
Date: Tue, 6 Apr 2004 16:08:43 +0700
From: ivan@sun.ru
Message-Id: <200404060908.i3698UT00804@localdomain>
X-Authentication-Warning: localdomain: localhost [127.0.0.1] didn't use HELO protocol
1111 3333 1111
--i3698vT00806.1081242537/localdomain--
Вот пример лога в котором содержаться ошибки.