How to Send Email Using Telnet

1. telnet server.com 25 (Ex. telnet localhost 25)
   

   220 will show like this, Version: 6
   

   .0.37390.39359 ready at Fri, 17 Aug 2007 15:43:08 +0530
   

2. HELO server.com.
   

   250 server Hello [127.0.0.1]
   

3. MAIL FROM: you@server.com.
   

   250 2.1.0 .. you@server.com..Sender OK
   

4. Type RCPT TO: Friend1@anotherserver.com, friend_two@someotherserver.org, friend.3three@Someserver.com, etc.
   

   250 2.1.0 .. you@server.com..recipent OK
   

5. To write the message, type DATA, followed by your message.
   
6. To end the message, put a "." on a line by itself and press Enter
   
7. QUIT
   

For help help is there.