Email Server SMTP Test for Outgoing E-mails :-
If you are facing issues where your outgoing Emails are consistently rejected by other servers or land up in Junk Email or SPAM folders of the recipient mail box, this test can help you in identifying the problems.
- Send an Email to firstname.lastname@example.org
- That email will bounce with a URL in the bounce messge.
- Either click on the URL or Copy/paste the URL in a browser.
- You will see report on your Email Server.
Ref : http://www.allaboutspam.com/email-server-test/