certok
Command line tool to check the validity and expiration dates of SSL certificates.
Table of Contents
Installation
Binaries
For installation instructions from binaries please visit the Releases Page.
Via Go
$ go get github.com/genuinetools/certokUsage
Pass a line deliminated file filled with hostnames to either stdin or the first argument of the command. For example:
$ certok ~/hostsfile
NAME SUBJECT ISSUER ALGO EXPIRES SUNSET DATE
telize.j3ss.co:443 telize.j3ss.co Let's Encrypt Authority X3 SHA256-RSA 77 days
r.j3ss.co:443 r.j3ss.co Let's Encrypt Authority X3 SHA256-RSA 77 days
contained.af:443 contained.af Let's Encrypt Authority X3 SHA256-RSA 77 days$ certok -h
certok - A tool to check the validity and expiration dates of SSL certificates.
Usage: certok <command>
Flags:
-all Show entire certificate chain, not just the first. (default: false)
-d enable debug logging (default: false)
-days Warn if the certificate will expire within this many days. (default: 0)
-months Warn if the certificate will expire within this many months. (default: 0)
-years Warn if the certificate will expire within this many years. (default: 0)
Commands:
version Show the version information.