/certok

Command line tool to check the validity and expiration dates of SSL certificates.

Primary LanguageGoMIT LicenseMIT

certok

Travis CI

Command line tool to check the validity and expiration dates of SSL certificates.

Installation

Binaries

Via Go

$ go get github.com/genuinetools/certok

Usage

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 - v0.4.0
  -all
        Show entire certificate chain, not just the first.
  -d    run in debug mode
  -days int
        Warn if the certificate will expire within this many days.
  -months int
        Warn if the certificate will expire within this many months.
  -v    print version and exit (shorthand)
  -version
        print version and exit
  -years int
        Warn if the certificate will expire within this many years.