root@f1computer# mail
Mail version 8.1 6/6/93. Type ? for help.
"/var/mail/user": 4 messages 1 new
1 root@f1computer.net Wed Jan 19 20:35 19/658 "test"
2 MAILER-DAEMON@f1comp Wed Jan 19 23:37 68/2144 "Returned mail: see transcript for details"
3 MAILER-DAEMON@f1comp Wed Jan 19 23:38 82/2558 "Returned mail: see transcript for details"
>N 4 MAILER-DAEMON@f1comp Thu Jan 20 00:17 70/2301 "Returned mail: see transcript for details"
& t 4
Message 4:
From MAILER-DAEMON Thu Jan 20 00:17:00 2011
Date: Thu, 20 Jan 2011 00:17:00 GMT
From: Mail Delivery Subsystem <MAILER-DAEMON@f1computer.net>
To: user@f1computer.net
MIME-Version: 1.0
Content-Type: multipart/report; report-type=delivery-status;
boundary="p0K0H0fJ047970.1295482620/f1computer.net"
Subject: Returned mail: see transcript for details
Auto-Submitted: auto-generated (failure)
This is a MIME-encapsulated message
--p0K0H0fJ047970.1295482620/f1computer.net
The original message was received at Thu, 20 Jan 2011 00:17:00 GMT
from root@localhost
----- The following addresses had permanent fatal errors -----
rostyslav@f1computer.net
(reason: 550 5.1.1 <01@f1computer.net>... User unknown)
(expanded from: 01@f1computer.net)
----- Transcript of session follows -----
... while talking to [127.0.0.1]:
>>> DATA
<<< 550 5.1.1 <01@f1computer.net>... User unknown
550 5.1.1 01@f1computer.net... User unknown
<<< 503 5.0.0 Need RCPT (recipient)
--p0K0H0fJ047970.1295482620/f1computer.net
Content-Type: message/delivery-status
Reporting-MTA: dns; f1computer.net
Arrival-Date: Thu, 20 Jan 2011 00:17:00 GMT
Final-Recipient: RFC822; 01@f1computer.net
Action: failed
Status: 5.1.1
Remote-MTA: DNS; [127.0.0.1]
Diagnostic-Code: SMTP; 550 5.1.1 <01@f1computer.net>... User unknown
Last-Attempt-Date: Thu, 20 Jan 2011 00:17:00 GMT
--p0K0H0fJ047970.1295482620/f1computer.net
Content-Type: message/rfc822
Return-Path: <user>
Received: (from root@localhost)
by f1computer.net (8.14.4/8.14.4/Submit) id p0K0H0fI047970
for 01@f1computer.net; Thu, 20 Jan 2011 00:17:00 GMT
(envelope-from user)
Date: Thu, 20 Jan 2011 00:17:00 GMT
From: Administrator <user>
Message-Id: <201101200017.p0K0H0fI047970@f1computer.net>
To: 01@f1computer.net
Subject: test my mail, please
go
--p0K0H0fJ047970.1295482620/f1computer.net--