Lightweight service and endpoint monitoring for self-hosted infrastructure. Checks HTTP endpoints, TCP ports, SSL certificate expiry, and DNS resolution — then reports status in a clean, chat-friendly format.

为自托管基础设施提供的轻量级服务与端点监控工具，支持检查 HTTP 端点、TCP 端口、SSL 证书过期时间及 DNS 解析，并以简洁、适合聊天的格式报告状态