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If you clone my sysadmin utilities, from here: https://github.com/skx/sysadmin-util https://github.com/skx/sysadmin-util You'll find: $ ssl-expiry-date
by stevekemp 10y ago
If you clone my sysadmin utilities, from here:
https://github.com/skx/sysadmin-util https://github.com/skx/sysadmin-util
You'll find:
$ ssl-expiry-date bbc.co.uk
bbc.co.uk
Expires: Mar 15 17:01:06 2017 GMT
Days: 289
That uses openssl, bash, and other standard facilities available upon Unix/Linux systems.