simple command line tool to check or monitor your https certificate
> checkssl -days=5 checkssl.org checkssl.org AmazonS3 1) *.checkssl.org expires on 2021-10-28 12:00PM Thu (359.4 days) CA-2) Amazon expires on 2025-10-19 12:00AM Sun (1810.9 days) CA-3) Amazon Root CA 1 expires on 2037-12-31 1:00AM Thu (6266.9 days) CA-4) Starfield Services Root Certificate Authority - G2 expires on 2034-06-28 5:39PM Wed (4985.6 days) CA-5) (missing common name) expires on 2034-06-29 5:39PM Thu (4986.6 days) [PASS] https://www.checkssl.org
Great for checking lots of sites, scripting or use with private servers
LINUX 64-bit
LINUX 32-bit
LINUX ARM
View github installation instructions for how to install on mac and windows
Written in Go under a MIT License
Simple, no dependency command that integrates into your CI workflows
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