A small utility that is run as a CRON job that retrieves the IP address of a FQDN and saves it in a JSON file.

GoTLD is a secure, high-performance Go library for extracting fully qualified domain names (FQDNs) from URLs using the Public Suffix List. It provides accurate domain parsing with robust error handling and concurrency support for production environments.

Blacklist, http/https, dns, ftp control for domains

ASN and whois information is searched by querying FQDN and IP addresses with the help of dig and whois commands.

This Python script dynamically generates an inventory for Ansible based on reachable hosts in a given subnet. Hosts are automatically grouped into predefined categories such as test/prod or user-defined groups based on hostname patterns.

Search and Find DNS FQDN names for an IP Address (PTR) in all zones in Cloudflare

justmysocks,just my socks,ssr,shadowsocks,vpn,chatgpt,chatgpt proxy

A quick and dirty script to resolve a *.txt list of IP's, just change the txt file name to the corresponding text ip list. Then run the script, and blammo!!

A dockerised Spring Server with MySQL Database served via Nginx with a ReactJs Frontend App, configured to run on a Kubernetes Environment

A 3-letter domain generator with only 3 letter or less top level domains.

Automatically update Cloud DNS with GCE instance IP addresses upon startup or shutdown.

DiscrimiNAT Firewall for egress filtering by FQDNs on AWS. Architecture with ENIs in VPCs for Private Subnets' route table entries to the Internet.

TLDify is a fun project where you can enter a hostname, and it will find a FQDN where the TLD is part of your given hostname.

Manage your Netfilter rules whitout worring about IPv4 IPv6 protocols

Config files for my GitHub profile.

A flexible way to look up IP addresses for host names & URLs

I use these tools occasionally, and have posted these mainly for myself. If you are looking for something more specific, just ask.

A custom made Ping, Lookup, Reverse-Lookup Validator for FQDN-IP checking