Ruby: Send Email with STARTTLS

SendEmailWithSTARTTLS-Ruby

msgstr = <<END_OF_MESSAGE
From: Your Name <from@email.domain>
To: Destination Address <to@email.domain>
Subject: test message
Date: Sat, 19 Jan 2019 16:26:43 +0900
Message-Id: blah123

This is a test message. Now I can use your email address to send emails..yay!!!

END_OF_MESSAGE

require 'net/smtp'
require 'rubygems'
require 'tlsmail'

Net::SMTP.enable_tls(OpenSSL::SSL::VERIFY_NONE)
Net::SMTP.start('email-smtp.us-west-2.amazonaws.com', 25, 'intuit.com',
                '<your-user-id>', '<password>', :plain) do |smtp|
  smtp.send_message msgstr,
                    '<from@email.domain>',
                    '<to@email.domain>'
end