Observe

A domain monitoring and intelligence platform that tracks domain registrations, updates, expirations, and SSL certificate changes in real time. It provides comprehensive registry data and instant notifications for domains of interest. The service targets developers, IT, and operations teams in businesses of all sizes. It is delivered as a SaaS with a free tier and API access, offering automatic domain imports and global TLD coverage.

Key features

• Continuous monitoring of domain changes
• Registry data access from registries
• SSL certificate expiration tracking
• Automatic domain import from registrar
• Global coverage across major TLDs
• Advanced search with filters and sorting
• Email notifications and webhooks
• Free RDAP bootstrap server access