domain-security

Generate and test domain typos and variations to detect and perform typo squatting, URL hijacking, phishing, and corporate espionage.

Passive attack-surface scanner: turn a domain into a risk grade, copy-paste fixes, and a client-ready report. Safe DNS, HTTP, TLS, email, and certificate-transparency checks.

NetSentry is a web application that performs comprehensive security analysis on any domain.

Find what attackers can see before they do — open-source exposure scanner for GitHub orgs, repos, and domains

Attack surface monitoring MVP for domains, SSL, ports, exposed admin paths, headers, and subdomain risks.

High-performance Rust port of the dnstwist permutation engine.

Multi Party Domain Cryptosystem: a post-quantum distributed trust framework for cooperative key establishment, topology governance, and sovereign domain security.

A modular Python-based phishing detection toolkit for analyzing URLs, websites, emails, domains, and files using rule-based security analysis.

Python toolkit for brand protection: bulk domain lookups, reachability checks, visual screenshot reports, and domain reputation monitoring

Domain Anti-Redirection & Security Resources — Google Safe Browsing, QQ/WeChat unblock, anti-fraud shielding guides and tools.

TrustNoChar is a zero-dependency browser-based lab that demonstrates how Unicode homoglyphs and typosquatting attacks exploit human visual perception. It transforms text into deceptive lookalike variants in real time to help researchers, red teams, and security learners study phishing, rendering quirks, and cognitive security risks. 🛡️👁️

Unicode domain detector to find lookalike phishing links and hidden characters

DNS record baseline monitor with change history and alerting.

Verteiltes Python-System zur Analyse verdächtiger Domains anhand lexikalischer, Unicode-basierter, visueller und reputationsbasierter Merkmale.

域名防红系统 | Domain Protection Against Google Safe Browsing Flags | Chrome红页防护 | 广告域名安全 | 无相盾 WuXiang Shield

Security notice template for expired domains acquired by third parties

Generate homoglyph (look-alike) domain variants with punycode, DNS & WHOIS checks — a Python CLI tool for phishing detection, typosquatting research, and brand protection.