Using Telnet to Send Fake Emails
How to use telnet to send fake emails
idk, but here’s how you find out: goto cmd type “nslookup” the type “set type=mx” then type the name of the mail site: hotmail.com. then choose any one of the addresses or ips above to telnet to, like “telnet {mail server} 25”
by PineHack
linux smtp server