1. 발송과정 (노란색 표시가 실제입력)
root@ns1:~ 14:37:17 # telnet localhost 25 Trying 127.0.0.1... Connected to localhost.localdomain (127.0.0.1). Escape character is '^]'. 220 ns1.greatuser.net ESMTP ehlo 250-ns1.greatuser.net 250-STARTTLS 250-AUTH LOGIN CRAM-MD5 PLAIN 250-AUTH=LOGIN CRAM-MD5 PLAIN 250-PIPELINING 250 8BITMIME mail from: webmaster@greatuser.net 250 ok rcpt to: hosting@jirak.net 250 ok data 354 go ahead From: webmaster@greatuser.net To: hosting@jirak.net Subject: This is mail test on telnet kekekeke hahahaha -_-;;;;;; . 250 ok 1259473124 qp 21929 quit 221 ns1.greatuser.net Connection closed by foreign host.
2. 발송후 수신된 메세지원본
Return-Path: <webmaster@greatuser.net> Delivered-To: hosting@jirak.net Received: (qmail 19348 invoked by uid 1001); 29 Nov 2009 14:38:43 +0900 Hanbiro-rcptto: hosting@jirak.net| Hanbiro-remoteip: 210.100.100.XXX Received: from unknown (HELO ns1.greatuser.net) (210.100.100.XXX) by 0 (qmail 1.03 + ejcp v14) with AES256-SHA encrypted SMTP; 29 Nov 2009 14:38:43 +0900 Received-SPF: pass (0: SPF record at greatuser.net designates 210.100.100.XXX as permitted sender) Received: (qmail 21929 invoked by uid 11001); 29 Nov 2009 14:38:01 +0900 Received: from unknown (HELO ) (127.0.0.1) by 0 (qmail 1.03 + ejcp v14) with SMTP; 29 Nov 2009 14:38:01 +0900 From: webmaster@greatuser.net To: hosting@jirak.net Subject: This is mail test on telnet kekekeke hahahaha -_-;;;;;;
