Check SSL expiry from commandline
$ echo | openssl s_client -showcerts -servername google.com -connect gnupg.org:443 2>/dev/null | openssl x509 -inform pem -noout -text
Diff your entire server config at ScriptRock.com
Article Source here.
$ echo | openssl s_client -showcerts -servername google.com -connect gnupg.org:443 2>/dev/null | openssl x509 -inform pem -noout -text
Diff your entire server config at ScriptRock.com
Article Source here.