Check Mail Server Support SSL/TLS

Written by

Yujin Boby

To check if a mail server support SSL/TLS, run

openssl s_client -connect MAIL_SERVER_IP:PORT -starttls smtp

Example

openssl s_client -connect smtp.elasticemail.com:25 -starttls smtp

mail

openssl

Comments

Leave a Reply

Your email address will not be published. Required fields are marked *