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It can only test hosts that it has access to. Otherwise you can download the file and check your serial number against the list.
by rswail 7y ago
It can only test hosts that it has access to. Otherwise you can download the file and check your serial number against the list.
- zimpenfish 7y agoIt can't test hosts that aren't on 443 though, regardless of access to the relevant port, e.g. (obvs. elided mydomain here.) $ curl -XPOST -d 'fqdn=pop3.mydomain:995' https://unboundtest.com/caaproblem/checkhost invalid name pop3.mydomain:995 404 page not found $ openssl s_client -connect pop3.mydomain:995 -showcerts </dev/null 2>/dev/null | openssl x509 -text -noout | grep -A 1 Serial\ Number | tr -d : Serial Number 0325f31485b9c0f393e27b00e4678e881e3c