https://github.com/genuinetools/certok

Command line tool to check the validity and expiration dates of SSL certificates.
https://github.com/genuinetools/certok

bot certificates cli ssl-certificate

Last synced: 27 days ago
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Command line tool to check the validity and expiration dates of SSL certificates.

• Host: GitHub
• URL: https://github.com/genuinetools/certok
• Owner: genuinetools
• License: mit
• Created: 2016-10-03T04:20:35.000Z (over 8 years ago)
• Default Branch: master
• Last Pushed: 2020-09-17T20:05:07.000Z (over 4 years ago)
• Last Synced: 2025-03-30T07:11:15.365Z (about 1 month ago)
• Topics: bot, certificates, cli, ssl-certificate
• Language: Go
• Size: 2.89 MB
• Stars: 160
• Watchers: 6
• Forks: 15
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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• awesome-repositories - genuinetools/certok - Command line tool to check the validity and expiration dates of SSL certificates. (Go)

README

        
# certok

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[![GoDoc](https://img.shields.io/badge/godoc-reference-5272B4.svg?style=for-the-badge)](https://godoc.org/github.com/genuinetools/certok)

[![Github All Releases](https://img.shields.io/github/downloads/genuinetools/certok/total.svg?style=for-the-badge)](https://github.com/genuinetools/certok/releases)

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

**Table of Contents**

- [Installation](#installation)

    - [Binaries](#binaries)

    - [Via Go](#via-go)

- [Usage](#usage)

## Installation

#### Binaries

For installation instructions from binaries please visit the [Releases Page](https://github.com/genuinetools/certok/releases).

#### Via Go

```console

$ 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:

```console

$ 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

```

```console

$ certok -h

certok -  A tool to check the validity and expiration dates of SSL certificates.

Usage: certok 

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.

```