1 220 

     2 250-Hello, pleased to meet you

     3 250-STARTTLS

     4 250 HELP

     5 220 Ready to start TLS

     6 250-Hello, pleased to meet you

     7 250-STARTTLS

     8 250 HELP

     9 250 Reset state

    10 250 Sender ok

    11 250 Recipient ok

    12 354 Enter mail, end with "." on a line by itself

    13 250 Message accepted for delivery

    14 221 closing connection