Check SSL certificate free
Tests the SSL/TLS certificate and security configuration of a server.
When do you use this?
Useful for seeing whether your certificate and HTTPS are set up properly.
Good to know
Tested with www.wikipedia.org: after about 50 seconds per server the report came back with grade A+ for two addresses (IPv4 and IPv6). Some sites (such as example.com) refuse to be tested. According to the site, your domain name is not stored. English-language interface (unless stated otherwise). No account needed.
On this tool’s website: few or no ads or trackers seen.
Goes well with
Check website headersChecks the security headers of a website and gives it a grade.Tool: Security HeadersCheck DNS recordsLook up the DNS records of a domain (A, MX, TXT, NS...).Tool: Google Admin Toolbox - Dig
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