telnetでメールを受信してみる

$telnet localhost 110
Trying 127.0.0.1...
Connected to localhost.localdomain.
Escape character is '^]'.
+OK Hello there.
user foge
+OK Password required.
pass ***
+OK logged in.
list
+OK POP3 clients that break here, they violate STD53.
1 423
.
retr 1
+OK 423 octets follow.
Return-Path: <foge@nai.homelinux.net>
X-Original-To: foge
Delivered-To: foge@nai.homelinux.net
Received: by nai.homelinux.net (Postfix, from userid 1000)
        id CEFB9242E4D; Tue, 30 Jan 2007 18:43:12 +0900 (JST)
To: foge@nai.homelinux.net
Subject: test mail
Message-Id: <20070130094312.CEFB9242E4D@nai.homelinux.net>
Date: Tue, 30 Jan 2007 18:43:12 +0900 (JST)
From: foge@nai.homelinux.net (foge)

test body
.
list
+OK POP3 clients that break here, they violate STD53.
1 423
.
dele 1
+OK Deleted.
list
+OK POP3 clients that break here, they violate STD53.
.
quit
+OK Bye-bye.
Connection closed by foreign host.

POP3コマンド一覧