Status history

tsinghua.edu.cn

Last 24 hours · captured from our 4-method probe.

Uptime0%Checks 24h3Avg latency251msDown events3

up down degraded unknown 2026-07-26 07:19 UTC → 2026-07-26 07:37 UTC

No status changes in the window, steady state.

2026-07-26 07:37 UTC HTTP/1.1 · strict TLS 280ms · blocked: getaddrinfo EBUSY tsinghua.edu.cn
2026-07-26 07:37 UTC HTTP/2 · relaxed TLS 160ms · blocked: getaddrinfo EBUSY tsinghua.edu.cn
2026-07-26 07:37 UTC GET · browser UA 41ms · blocked: getaddrinfo EBUSY tsinghua.edu.cn
2026-07-26 07:37 UTC HEAD · curl UA 1ms · blocked: getaddrinfo EBUSY tsinghua.edu.cn
2026-07-26 07:27 UTC HTTP/1.1 · strict TLS 505ms · blocked: getaddrinfo EBUSY tsinghua.edu.cn
2026-07-26 07:27 UTC HTTP/2 · relaxed TLS 385ms · blocked: getaddrinfo EBUSY tsinghua.edu.cn
2026-07-26 07:27 UTC GET · browser UA 265ms · blocked: getaddrinfo EBUSY tsinghua.edu.cn
2026-07-26 07:27 UTC HEAD · curl UA 145ms · blocked: getaddrinfo EBUSY tsinghua.edu.cn
2026-07-26 07:19 UTC HTTP/1.1 · strict TLS 489ms · blocked: getaddrinfo EBUSY tsinghua.edu.cn
2026-07-26 07:19 UTC HTTP/2 · relaxed TLS 368ms · blocked: getaddrinfo EBUSY tsinghua.edu.cn
2026-07-26 07:19 UTC GET · browser UA 248ms · blocked: getaddrinfo EBUSY tsinghua.edu.cn
2026-07-26 07:19 UTC HEAD · curl UA 128ms · blocked: getaddrinfo EBUSY tsinghua.edu.cn