Skip to content

michielonline.nl

Just random Linux dumps I don't want to remember ;-)

SSL
Linux
Authentication
Databases
Networking
DNS

Check SMTP certificate

If you need to check the SMTP certificate from commandline:

openssl s_client -connect mail.example.com:25 -starttls smtp

Author MichielPosted on 26/07/2023Categories SSLTags Certificates, mail, openssl, SSL

Leave a Reply Cancel reply

Your email address will not be published.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

Comment *

Name *

Email *

Website

Save my name, email, and website in this browser for the next time I comment.

Post navigation

Previous Previous post: Create a SSL key and CSR for SSL certificate

Archives

July 2023

Search

Recent Posts

Check SMTP certificate
Create a SSL key and CSR for SSL certificate
Examine generated key file
Examine certificate request file (CSR)
Examine certificate file (.p7b)

SSL
Linux
Authentication
Databases
Networking
DNS

michielonline.nl Proudly powered by WordPress