Networking

go-check-ssl is a simple command line utility to check the status of an SSL certificate.

Run check-ssl example.com and it establishes a TLS connection and reports back everything useful about the certificate it was served. It accepts bare domains, host:port pairs, full URLs, or raw IP addresses, and you can override the SNI to test a specific server behind a shared address.

An Ansible role that installs the PRTG Mini Probe onto Debian-based systems.

Give it your PRTG core server’s hostname and probe access key and it handles the rest: fetching the probe, installing its dependencies, writing the config, and registering a service to keep it running. Setting the state to absent cleanly removes it again.

A simple, modern PHP library to identify, convert, and enumerate IPv4 IP addresses and subnets. Forked from https://github.com/tapmodo/php-ipv4