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

3
By: wuziduzi
2018-12-19 03:55:41

What Others Think

Awesome, added the grep at the end. echo | openssl s_client -showcerts -servername google.com -connect gnupg.org:443 2>/dev/null | openssl x509 -inform pem -noout -text | grep -i -A 2 Validity Validity Not Before: Dec 15 00:55:11 2018 GMT Not After : Mar 15 00:55:11 2019 GMT
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msjennyjhonson · 13 weeks and 1 day ago

What do you think?

Any thoughts on this command? Does it work on your machine? Can you do the same thing with only 14 characters?

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