Portfolio Management
Track domains you own, monitor expiration dates, and never miss a renewal. Organize with collections and add personal notes.
Your privacy-focused domain portfolio manager
Built by Patrick Tudor, ICANN veteran (2015–2023)
Track domains you own, monitor expiration dates, and never miss a renewal. Organize with collections and add personal notes.
Modern structured queries with automatic WHOIS fallback. Full lookup history, DNS resolution, and DNSSEC validation.
Ask questions in plain English about your domains. Powered entirely by on-device machine learning — your data never leaves your device.
Track domains you don’t own but want to monitor. See registration changes, expiration dates, and availability status.
Browse all top-level domains with current IANA data. Filter by type, view RDAP/WHOIS availability, explore registrars.
Complete history of all your domain queries. Compare changes over time, export data, never lose important information.
Download Tudor DNS and manage your portfolio with confidence.
Available for iPhone, iPad, and Android.