打开国际站显示You have been blocked。https://diag.luogu.org显示如下：

洛谷网络连接诊断工具
基本信息
系统时间: Sat Feb 08 2025 10:39:00 GMT+0800 (中国标准时间)

浏览器: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36 Edg/130.0.0.0

语言: zh-CN | zh-CN,en,en-GB,en-US

JavaScript: true

Cookie: true

LocalStorage: true

IndexedDB: true

网络状态
连接信息
IPv6: null 

IPv4: 211.158.25.251  中国–重庆–重庆 联通/联通信息港

访问质量
cdn.luogu.com.cn: OK 11ms CDN(aliyun; id=3a90fc9817389823412885654e; via=cache7.l2cn3084[365,364,304-0,H], cache49.l2cn3084[367,0], kunlun2.cn836[0,0,200-0,H], kunlun4.cn836[1,0])

fecdn.luogu.com.cn: OK 237ms CDN(aliyun; id=71cf261717389823435023465e; via=cache70.l2cn7828[203,203,200-0,M], cache62.l2cn7828[205,0], cache2.cn3190[226,226,200-0,M], cache3.cn3190[228,0])

www.luogu.com.cn: OK 76ms CDN(wangsu; id=67a6c3c8_PS-000-0156j83_44339-18648; via=1.1 PS-000-0156j83:3 (Cdn Cache Server V2.0)) LuoguWeb(CNHAZa.web-i01:luogu-web; cdn=Wangsu; ip=211.158.25.251; time=2025-02-08T10:39:04+08:00)

class.luogu.com.cn: OK 120ms CDN(wangsu; id=67a6c3c9_PS-KWL-010vx77_147419-20346; via=1.1 PS-KWL-01AZD27:12 (Cdn Cache Server V2.0)) LuoguWeb(CNHAZa.web-k02:yugu; cdn=Wangsu; ip=211.158.25.251; time=2025-02-08T10:39:05+08:00)

ti.luogu.com.cn: OK 98ms CDN(aliyun; id=71c87a9b17389823466676116e; via=cache29.l2eu95-4[33,0], kunlun7.cn5851[66,0]) LuoguWeb(CNHAZa.web-k02:youti; cdn=Aliyun; ip=211.158.25.251; time=2025-02-08T10:39:06+08:00)

www.luogu.com: FAIL 214ms CDN(unknown)

IP 数据源为 ZXINC，
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