🛡️ Open-source and next-generation Web Application Firewall (WAF)

Async dnsbl spam lists checker based on asyncio/aiodns.

Machine-readable .txt blocklist of scam URLs and IP Addresses from the Global Anti Scam Organization (https://www.globalantiscam.org) website, updated once a day.

collection of scripts for harvesting & testing proxies

Generate malicious URL blocklists for DNSBL applications like pfBlockerNG or Pi-hole by scanning various public URL sources using the Safe Browsing API from Google and/or Yandex.

IP-Abuse Reporting System & IP/Network/ASN Risk-Databases

Hackjob of a script to block packets going to UCEProtect "protected" mail servers.

[DEFUNCT w.e.f. 20 March 2023] Machine-readable .txt blocklist of malicious URLs from ipsniper.info, updated once a day.

Aggregates Blocklists from different sources into categories

Machine-readable .txt blocklist of phishing URLs and IP Addresses from the Chống Lừa Đảo (https://chongluadao.vn) project, updated once a day.

Cron friendly CLI DNSBL checker utility.

Machine-readable .txt blocklist of unlicensed gambling websites blocked by the Estonian Tax and Customs Board.

Machine-readable .txt blocklist of fraudulent URLs and IP Addresses from the Ukrainian Interbank Payment Systems Member Association "EMA" (https://www.ema.com.ua) website, updated once a day.

Install [unbound](https://github.com/NLnetLabs/unbound) on debian based systems incl. dnsbl

DNSBL service that bases listing on crowdsec decisions

Milter for filtering emails according MAIL FROM domain.

Tencent QQ has an undocumented publicly-accessible real-time feed of malicious URLs. This repository extracts these URLs, at regular intervals, to a machine-readable .txt blocklist compatible with firewall applications like Pi-hole and pfBlockerNG. (Defunct w.e.f. 25 January 2024)

Machine-readable .txt allowlist of trusted site URLs from the Government of Singapore (https://www.gov.sg/trusted-sites) website.

myRBL Dockerized is an open-source project that facilitates the creation and management of a Dockerized DNS RBL server for blocking IP addresses and domains associated with spam and malicious activities. It offers a scalable solution for enhancing email infrastructure security and network protection.

Check if an IP is blacklisted in DNS BL