If you need to check entirely certificate chain you can use below links:
- https://www.geocerts.com/ssl-checker
- https://www.digicert.com/help/
- https://www.sslshopper.com/ssl-checker.html
- https://decoder.link/sslchecker/
otherwise you can use sslyse that can be here downloaded.
sslyze --certinfo website_name
Once you have unzipped file you need to launch, on command prompt to have a verbose certificate analysis