update-hosts-file is a Go-based command-line tool for updating the /etc/hosts file in Unix-like systems. It can automatically pull host information from various sources, such as web-based and local blocklists files, and also adds the hostname of the machine to make sure any changes to it will be reflected in the hosts file.

Golang microservice that acts as a DNS-BL server

Leaky Prefix Checker

Collection of known disposable email provider domains.

simple and efficient disposable and temporary email address domain checker implementation for Go applications

Build a DNS blocklist from various sources.

Magpie is a high-performance blocklist aggregator that fetches, validates, and combines domain blocklists from multiple sources. Built in pure Go with minimal dependencies (color output and progress bars), it's optimized for speed and reliability.

Compile various domain blocklists and save into your hosts file. Unix, macOS and Windows.

Proof of concept CoreDNS plugin that implements a block list

Dynamic IP-based access control for Traefik using ELLIO External Dynamic Lists (EDL)

A Go CLI for generating DNS blocklists and allowlists — including DNS-to-IP resolution, reverse lookups, and overlap detection — for use in DNS sinkholes and firewalls.

Формирование маршрутов для обхода блокировок РКН

KGB is a Go application that manages IP filtering based on country codes using nftables.

🌵 Command and Action routine Server

✔️ Content Blocker is a robust web filtering project aimed at enhancing online privacy and security.

适用于uBlacklist的订阅列表，拯救Google等搜索引擎的搜索体验（过滤内容农场、机器翻译站、垃圾站点）

⛔️ 🚫 ⚠️ 从 Greatfire Analyzer 爬取的在中国大陆被屏蔽的域名列表。Domains blocked in China mainland crawled from Greatfire Analyzer.