how to test smtp account with ruby

To check smtp account working or not use below ruby script for smtp verification save the file with ruby extension



require 'net/smtp'
#

message = <<>
To: A Test User
Subject: SMTP e-mail test
This is a test e-mail message.
MESSAGE_END

Net::SMTP.start('domain.com',25,'doamin.com','chetu','amin') do |smtp|
smtp.send_message message, 'chetu_242000@gmail.com',
'chetan.muneshwar@incom'
end