Step 1. Telnet “Ip address or mx record” 25
Step 2. Ehlo (or) helo (or) ehlo domain.com
Step 3. mail from : youraddress@domainame.com (or) mail from : <youraddress@domainame.com>
Step 4. rcpt to : RecipientAddress@domainname.com (or) rcpt to : <RecipientAddress@domainname.com>
Step 5. data
Step 6. “Type the text”
Step 7. . (Period)
* Hit enter key after completing every steps
* Wait for the server to respond and after pressing the enter key
* Backspace wont work, so if you make a mistake, press enter and retype the command from the beginning