SSL certificate checker written in golang

Usage

docker run --rm -v $(pwd)/hosts.yaml:/opt/hosts.yaml:ro -it guessi/ssl-certs-checker --help

NAME:
   SSL Certificate Checker - check SSL certificates at once

USAGE:
   ssl-certs-checker [global options] command [command options] [arguments...]

COMMANDS:
   help, h  Shows a list of commands or help for one command

GLOBAL OPTIONS:
   --config value, -C value   config file
   --timeout value, -t value  dialer timeout in second(s) (default: 5)
   --help, -h                 show help (default: false)

Sample Output

docker run --rm -v $(pwd)/hosts.yaml:/opt/hosts.yaml:ro -it guessi/ssl-certs-checker --config hosts.yaml

+--------------------+----------------+----------------+-------------------------------+-------------------------------+--------------------+--------+
| Host               | Common Name    | DNS Names      | Not Before                    | Not After                     | PublicKeyAlgorithm | Issuer |
+--------------------+----------------+----------------+-------------------------------+-------------------------------+--------------------+--------+
| www.google.com:443 | www.google.com | www.google.com | 2025-04-21 08:42:35 +0000 UTC | 2025-07-14 08:42:34 +0000 UTC | ECDSA              | WR2    |
+--------------------+----------------+----------------+-------------------------------+-------------------------------+--------------------+--------+

License

MIT LICENSE