How to check if a domain is in a SSL certificate

Quite simple, using openssl:

openssl s_client -verify_hostname example.com -connect domain.com:993

This will show if a domain is in that certificate.

This entry was posted on Friday, October 9th, 2020 at 10:31 am by admin and is filed under ssl. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.