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Synchronize configuration of multiple Pi-hole v6.x instances.
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The GoAdBlock project is written entirely in Go and is designed for network level DNS ad-blocking functionality. The project is public, under the MIT License.
GoAdBlock is a lightweight, high-performance DNS-based ad blocker written in Go. It intercepts DNS queries for known advertising and tracking domains and prevents them from resolving, effectively blocking ads at the network level before they're downloaded.
ExternalDNS synchronizes exposed Kubernetes Services and Ingresses with DNS providers.
Configure external DNS servers (AWS Route53, Google CloudDNS and others) for Kubernetes Ingresses and Services.
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A Dumb WhoIs.
A simple web application for looking up WHOIS, IP, and ASN information using free APIs. The application automatically detects the type of query and provides formatted results with a clean, modern UI that supports both light and dark modes.
The best and most versatile OSINT utility for retrieving geolocation, DNS, WHOIS, phone, email, data breach information and much more (20 features). Perfect for investigators, pentesters, or anyone looking for an effective reconnaissance / OSINT tool.
CF-Hero is a reconnaissance tool that uses multiple data sources to discover the origin IP addresses of Cloudflare-protected web applications
Fast and lightweight DNS proxy as ad-blocker for local network with many features.
Blocky is a DNS proxy and ad-blocker for the local network written in Go.
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Check if an IP address or domain is malicious.
isMalicious is a cybersecurity API that helps protect your web applications from malicious or suspicious actors.
Just like nip.io or xip.io, traefik.me is a magic domain name that provides
wildcard DNS for any IP address.
Twistr is a Domain name permutation and enumeration library powered by Rust. It aims to directly port the well-known dnstwist tool allowing for fast and flexible interfacing capabilities with the core libraries based on client's requirements.
Check if your domain has been typosquatted
dog is an open-source DNS client for the command-line. It has colorful output, supports the DoT and DoH protocols, and can emit JSON.
Command-line DNS Client for Humans. Written in Golang.
doggo is a modern command-line DNS client (like dig) written in Golang. It outputs information in a neat concise manner and supports protocols like DoH, DoT, DoQ, and DNSCrypt as well.
Limited DNS server with RESTful HTTP API to handle ACME DNS challenges easily and securely.
Many DNS servers do not provide an API to enable automation for the ACME DNS challenges. Those which do, give the keys way too much power. Leaving the keys laying around your random boxes is too often a requirement to have a meaningful process automation.
Acme-dns provides a simple API exclusively for TXT record updates and should be used with ACME magic "_acme-challenge" - subdomain CNAME records. This way, in the unfortunate exposure of API keys, the effects are limited to the subdomain TXT record in question.
An Open Source DNS Server For Privacy & Security.
Block ads & malware at DNS level for your entire network!
Technitium DNS Server is an open source authoritative as well as recursive DNS server that can be used for self hosting a DNS server for privacy & security. It works out-of-the-box with no or minimal configuration and provides a user friendly web console accessible using any modern web browser.
An app that uses RDAP to collect publicly available info about domains, track their history, and purchase them
Domain Public Data Collection Service.
DPULSE is a software solution for conducting OSINT research in relation to a certain domain.
♂️ DPULSE : Outil d'OSINT pour l'analyse de domaines 
@ Maory Schroder's LinkedIn Send emails with Ferdinand. An open-source email delivery service.
Open-source email delivery service for developers.
The next generation Web development environment
Install your PHP/Node.js Web development environment in just 3 minutes, with no dependencies and non-intrusive. It includes web server, databases, email, DNS & common tools — everything you need for development.