- Bare IP addresses and non-domain hosts (localhost, IPv6) now return a null expiry instead of throwing, so they no longer spam error logs. - Extract the registrable domain with tldts instead of walking up hostname labels, so a subdomain can never accidentally return its parent domain's expiry date. - Cache WHOIS lookups per registrable domain (1h positive, 10min negative) so visiting details pages does not re-query the registry every time. Addresses review feedback on #3834.
Checkmate backend
The backend service for Checkmate, an open source uptime and infrastructure monitoring application
This directory contains the backend of Checkmate, which handles data processing, storage, and API services for the Checkmate monitoring tool. The backend is responsible for managing uptime checks, handling real-time alerts, and storing historical monitoring data.
Checkmate's backend is designed to be lightweight and scalable, ensuring reliable performance even with a high number of active monitors.
Installation & documentation
For setup instructions, configuration details, and deployment guidelines, please visit our official documentation at docs.checkmate.so.
Related repositories
- Capture Agent (Optional, provides additional server insights)