Technical Track presented by Nick Quinlan, Developer Evangelist at SendGrid.
Sending email is hard. In fact, over 20% of non-spam email is never delivered. These are emails your customers and users want: password resets, purchase confirmations and more. Learn some of the pain points for delivering an email, how to overcome them and watch how to get your app running and sending email in minutes with SendGrid.
17. SMTP TransportSERVER SAYS: 220 some_mailserver.net ESMTP Sendmail
8.13.8/8.13.8; Tue, 6 May 2014 12:34:07 -0700
YOU SAY: helo localhost.localdomain
SERVER SAYS: 250 some_mailserver..net Hello ????
[???.???.???.???] (may be forged), pleased to meet you
YOU SAY: MAIL From:example@example.com
SERVER SAYS: 250 2.1.0 example@example.com... Sender ok
YOU SAY: RCPT To:someone@example.com
SERVER SAYS: 250 recipient <somone@example.com> OK
YOU SAY: DATA
SERVER SAYS: 354 enter mail, end with line containing only
"."
YOU SAY: Loons sure are cool.
YOU SAY: .
SERVER SAYS: 250 message sent
YOU SAY: QUIT
SERVER SAYS: 221 goodbye