DefendDomain
DefendDomain provides an AI-powered domain monitoring platform that detects and disrupts typosquatting, phishing, and brand-impersonation attacks during the reconnaissance and weaponization stages of the cyber kill chain—before they reach customers or employees. The platform scans roughly four million domains per month and seventy-five million certificates per day, using embedded markers and content fingerprinting to identify lookalike infrastructure as soon as it goes live. It then automates takedowns across multiple channels and integrates with enterprise SOAR/SIEM systems via API.
- Artificial Intelligence
- Cybersecurity
- Software Only
Funding
Founders
Product
Problem
Cyber attacks increasingly rely on brand impersonation through lookalike domains, typosquatting, and homoglyph attacks, which traditional reactive security tools only detect after a payload has been delivered. By the time email gateways, EDR, or SIEM systems flag an attack, customers have already been phished, employees credential-harvested, or finance teams have paid fake invoices—leaving organizations to bear the cost of attacks that were preventable.
Solution
DefendDomain provides an AI-powered, enterprise-grade domain monitoring platform that intercepts attacks during the earliest stages of the cyber kill chain—reconnaissance and weaponization—before threat infrastructure is used against a target. The platform continuously scans domain registrations, certificate issuance, and content cloning across the web, identifying impersonation domains the moment they are stood up. When a threat is confirmed, DefendDomain automates takedown across every available channel in parallel, with evidence already prepared, and re-detects if infrastructure comes back online. The platform uses embedded security markers and content fingerprinting to spot cloned websites before a single phishing email is sent, closing the window between infrastructure going live and being weaponized. Enterprise customers can pipe threat signals directly into their SOAR or SIEM systems through the platform's API, enabling seamless integration with existing security operations.
Target Audience
Primary customers are private equity and growth companies across the US, UK, EU, and APAC, as well as security teams at organizations needing proactive brand protection against domain impersonation, phishing, and credential-harvesting attacks.
Features
- AI-managed domain monitoring that detects typosquatting, TLD swaps, hyphenation, combosquatting, subdomain shadowing, homograph attacks, and Cyrillic homoglyph lookalikes
- Five-layer protection covering domain registration monitoring, embedded security markers, content fingerprinting, certificate transparency scanning, and security posture checks
- Automated takedown pipeline that acts across all available channels in parallel with pre-prepared evidence, including re-detection if infrastructure returns
- Real-time scanning of approximately four million domains per month and seventy-five million certificate scans per day
- API integration for exporting threat signals into enterprise SOAR and SIEM platforms
- Free domain threat analysis tool that generates 150+ lookalike and typosquat variations for any domain without requiring an account