Setup requirements
$ pip install -r requirements.txt check single target host certificates infomation
$ ./ssl-certs-checker.py --hosts "www.google.com" +----------------+----------------+---------------------+---------------------+------------+ | Host | Common Name | NotBefore | NotAfter | Issuer | +----------------+----------------+---------------------+---------------------+------------+ | www.google.com | www.google.com | 2020-02-12 11:47:41 | 2020-05-06 11:47:41 | GTS CA 1O1 | +----------------+----------------+---------------------+---------------------+------------+ check multiple target hosts' certificates at once
$ ./ssl-certs-checker.py --hosts "www.google.com,www.azure.com,www.amazon.com" +----------------+----------------+---------------------+---------------------+-----------------------+ | Host | Common Name | NotBefore | NotAfter | Issuer | +----------------+----------------+---------------------+---------------------+-----------------------+ | www.google.com | www.google.com | 2020-02-12 11:47:41 | 2020-05-06 11:47:41 | GTS CA 1O1 | | www.amazon.com | www.amazon.com | 2019-09-18 00:00:00 | 2020-08-23 12:00:00 | DigiCert Global CA G2 | | www.azure.com | *.azure.com | 2019-12-17 19:51:44 | 2020-12-17 19:51:44 | Microsoft IT TLS CA 4 | +----------------+----------------+---------------------+---------------------+-----------------------+