Transcript of a session with Gmail's SMTP server. Items in italics are my entries. bowser:~> telnet gsmtp183.google.com 25 Trying 64.233.183.27... Connected to gsmtp183.google.com. Escape character is '^]'. 220 mx.google.com ESMTP h6si2778348nfh.21 HELO localhost 250 mx.google.com at your service HELP 214 2.0.0 …