Testing SMTP, POP3 and IMAP protocol access for Postfix Mail Service

SMTP

telnet: > telnet mx1.example.com smtp
telnet: Trying 192.0.2.2...
telnet: Connected to mx1.example.com.
telnet: Escape character is '^]'.
server: 220 mx1.example.com ESMTP server ready Tue, 20 Jan 2004 22:33:36 +0200
client: HELO client.example.com
server: 250 mx1.example.com
client: MAIL from: <[e-mail]>
server: 250 Sender <[e-mail]> Ok
client: RCPT to: <[e-mail]>
server: 250 Recipient <[e-mail]> Ok
client: DATA
server: 354 Ok Send data ending with <CRLF>.<CRLF>
client: From: [e-mail]
client: To: [e-mail]
client: Subject: Test message
client: 
client: This is a test message.
client: .
server: 250 Message received: [e-mail]
client: QUIT
server: 221 mx1.example.com ESMTP server closing connection

POP3

telnet: > telnet pop.example.com pop3
telnet: Trying 192.0.2.2...
telnet: Connected to pop.example.com.
telnet: Escape character is '^]'.
server: +OK InterMail POP3 server ready.
client: USER MyUsername
server: +OK please send PASS command
client: PASS MyPassword
server: +OK MyUsername is welcome here
client: LIST
server: +OK 1 messages
server: 1 1801
server: .
client: RETR 1
server: +OK 1801 octets
server: Return-Path: [e-mail]
server: Received: from client.example.com ([192.0.2.1])
server:        by mx1.example.com with ESMTP
server:        id <[e-mail]>
server:        for <[e-mail]>; Tue, 20 Jan 2004 22:34:24 +0200
server: From: [e-mail]
server: Subject: Test message
server: To: [e-mail]
server: Message-Id: <[e-mail]>
server: 
server: This is a test message.
server: .
client: DELE 1
server: +OK
client: quit
server: +OK MyUsername InterMail POP3 server signing off.

IMAP

telnet: > telnet imap.example.com imap
telnet: Trying 192.0.2.2...
telnet: Connected to imap.example.com.
telnet: Escape character is '^]'.
server: * OK Dovecot ready.
client: a1 LOGIN MyUsername MyPassword
server: a1 OK Logged in.
client: a2 LIST "" "*"
server: * LIST (\HasNoChildren) "." "INBOX"
server: a2 OK List completed.
client: a3 EXAMINE INBOX
server: * FLAGS (\Answered \Flagged \Deleted \Seen \Draft)
server: * OK [PERMANENTFLAGS ()] Read-only mailbox.
server: * 1 EXISTS
server: * 1 RECENT
server: * OK [UNSEEN 1] First unseen.
server: * OK [UIDVALIDITY 1257842737] UIDs valid
server: * OK [UIDNEXT 2] Predicted next UID
server: a3 OK [READ-ONLY] Select completed.
client: a4 FETCH 1 BODY[]
server: * 1 FETCH (BODY[] {405}
server: Return-Path: [e-mail]
server: Received: from client.example.com ([192.0.2.1])
server:         by mx1.example.com with ESMTP
server:         id <[e-mail]>
server:         for <[e-mail]>; Tue, 20 Jan 2004 22:34:24 +0200
server: From: [e-mail]
server: Subject: Test message
server: To: [e-mail]
server: Message-Id: <[e-mail]>
server: 
server: This is a test message.
server: )
server: a4 OK Fetch completed.
client: a5 LOGOUT
server: * BYE Logging out
server: a5 OK Logout completed.