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siit.ac.cn 通过本站网站测速服务,利用全球分布的节点网络,模拟真实用户访问网站,实时检测并提供网站访问可用性、响应速度和HTTP状态码等关键数据。
网站测速结果siit.ac.cn2026-11-09 00:36:22
预估消耗 0 检测点,实际消耗以【检测点账单】为准
30

检测节点

响应时间分布 域名污染分布

污染比例:0%

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概览 被污染 (0) 状态码4XX (0) 客户端请求错误(请求的资源不存在、权限不足等) 状态码5XX (0) 服务器故障,处理请求时内部出错无法访问 无法访问 (1)
区域/运营商 响应最快 响应最慢 平均响应
全部 天津电信0.272s -1.173s 0.698s
电信 天津电信0.272s 新疆乌鲁木齐电信1.138s 0.7s
移动 宁夏石嘴山移动0.416s -1.173s 0.694s
联通 宁夏石嘴山联通0.435s 新疆博尔塔拉蒙古自治州联通1.153s 0.698s
华东 浙江湖州移动0.488s 山东滨州电信0.751s 0.627s
华北 天津电信0.272s 山西长治电信0.837s 0.543s
华南 广西南宁联通0.706s -1.173s 0.899s
华中 湖南郴州联通0.5s 湖南长沙移动0.876s 0.688s
西北 宁夏石嘴山移动0.416s 新疆博尔塔拉蒙古自治州联通1.153s 0.72s
西南 贵州黔南布依族苗族自治州电信0.719s 云南昆明联通0.784s 0.755s
东北 黑龙江齐齐哈尔移动0.55s 辽宁盘锦电信1.098s 0.762s
解析占比
全部 电信 移动 联通 被污染
117.50.118.26

117.50.118.26
解析失败
网站测速详情
全部
被污染 () 状态码4XX () 客户端请求错误(请求的资源不存在、权限不足等) 状态码5XX () 服务器故障,处理请求时内部出错无法访问 响应超时 ()
节点数:/
检测点
运营商 检测节点
解析IP

状态

总时间

解析时间

连接时间

操作
电信 甘肃庆阳
117.50.118.26 (北京电信)
200 0.68s 0.543s 0.043s

下载时间:0s

下载大小:2.75KB

下载速度:0KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
电信 广东惠州
117.50.118.26 (北京电信)
200 0.849s 0.481s 0.052s

下载时间:0s

下载大小:2.75KB

下载速度:0KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
电信 广西桂林
117.50.118.26 (北京电信)
200 0.869s 0.693s 0.055s

下载时间:0s

下载大小:2.75KB

下载速度:0KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
电信 贵州黔南布依族苗族自治州
117.50.118.26 (北京电信)
200 0.719s 0.567s 0.048s

下载时间:0s

下载大小:2.75KB

下载速度:0KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
电信 河北廊坊
117.50.118.26 (北京电信)
200 0.543s 0.209s 0.017s

下载时间:0.016s

下载大小:2.75KB

下载速度:171.875KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
电信 黑龙江大庆
117.50.118.26 (北京电信)
200 0.637s 0.499s 0.042s

下载时间:0s

下载大小:2.75KB

下载速度:0KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
电信 江西南昌
117.50.118.26 (北京电信)
200 0.553s 0.435s 0.035s

下载时间:0.001s

下载大小:2.75KB

下载速度:2750KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
电信 辽宁盘锦
117.50.118.26 (北京电信)
200 1.098s 1.009s 0.028s

下载时间:0.001s

下载大小:2.75KB

下载速度:2750KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
电信 内蒙古包头
117.50.118.26 (北京电信)
200 0.358s 0.263s 0.028s

下载时间:0s

下载大小:2.75KB

下载速度:0KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
电信 青海西宁
117.50.118.26 (北京电信)
200 0.495s 0.38s 0.035s

下载时间:0s

下载大小:2.75KB

下载速度:0KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
电信 山东滨州
117.50.118.26 (北京电信)
200 0.751s 0.652s 0.026s

下载时间:0s

下载大小:2.75KB

下载速度:0KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
电信 山西长治
117.50.118.26 (北京电信)
200 0.837s 0.753s 0.024s

下载时间:0.001s

下载大小:2.75KB

下载速度:2750KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
电信 天津
117.50.118.26 (北京电信)
200 0.272s 0.16s 0.012s

下载时间:0.013s

下载大小:2.75KB

下载速度:211.538KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
电信 新疆乌鲁木齐
117.50.118.26 (北京电信)
200 1.138s 0.946s 0.063s

下载时间:0s

下载大小:2.75KB

下载速度:0KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:18 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
移动 海南
117.50.118.26 (北京电信)
200 1.173s 0.001s 0.063s

下载时间:0.762s

下载大小:2.75KB

下载速度:3.609KB/s

HEAD:
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Sun, 08 Nov 2026 16:35:18 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://siit.ac.cn/
Strict-Transport-Security: max-age=31536000

HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Sun, 08 Nov 2026 16:35:18 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: http://www.siit.ac.cn/
Strict-Transport-Security: max-age=31536000

HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Sun, 08 Nov 2026 16:35:18 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://www.siit.ac.cn/
Strict-Transport-Security: max-age=31536000

HTTP/1.1 200 OK
Server: nginx
Date: Sun, 08 Nov 2026 16:35:19 GMT
Content-Type: text/html
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
ETag: W/"6a719108-1b85"
Strict-Transport-Security: max-age=31536000
Content-Encoding: gzip

详情
详情 PING DNS HTTP
移动 北京
117.50.118.26 (北京电信)
200 0.663s 0.001s 0.019s

下载时间:0.435s

下载大小:2.75KB

下载速度:6.322KB/s

HEAD:
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Sun, 08 Nov 2026 16:35:17 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://siit.ac.cn/
Strict-Transport-Security: max-age=31536000

HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Sun, 08 Nov 2026 16:35:17 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: http://www.siit.ac.cn/
Strict-Transport-Security: max-age=31536000

HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Sun, 08 Nov 2026 16:35:17 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://www.siit.ac.cn/
Strict-Transport-Security: max-age=31536000

HTTP/1.1 200 OK
Server: nginx
Date: Sun, 08 Nov 2026 16:35:17 GMT
Content-Type: text/html
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
ETag: W/"6a719108-1b85"
Strict-Transport-Security: max-age=31536000
Content-Encoding: gzip

详情
详情 PING DNS HTTP
移动 福建福州
117.50.118.26 (北京电信)
200 0.736s 0.6s 0.042s

下载时间:0s

下载大小:2.75KB

下载速度:0KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
移动 贵州遵义
117.50.118.26 (北京电信)
200 0.761s 0.607s 0.048s

下载时间:0s

下载大小:2.75KB

下载速度:0KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
移动 黑龙江齐齐哈尔
117.50.118.26 (北京电信)
200 0.55s 0.43s 0.036s

下载时间:0.001s

下载大小:2.75KB

下载速度:2750KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
移动 湖南长沙
117.50.118.26 (北京电信)
200 0.876s 0.743s 0.036s

下载时间:0s

下载大小:2.75KB

下载速度:0KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
移动 辽宁大连
解析失败
解析失败:通常发生在网络请求中,设备无法通过DNS解析目标服务器的IP地。
0 *s *s *s

下载时间:*s

下载大小:*KB

下载速度:*KB/s

HEAD:

                            
详情
详情 PING DNS HTTP
移动 宁夏石嘴山
117.50.118.26 (北京电信)
200 0.416s 0.315s 0.03s

下载时间:0s

下载大小:2.75KB

下载速度:0KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
移动 山西忻州
117.50.118.26 (北京电信)
200 0.583s 0.503s 0.023s

下载时间:0.001s

下载大小:2.75KB

下载速度:2750KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
移动 浙江湖州
117.50.118.26 (北京电信)
200 0.488s 0.362s 0.039s

下载时间:0s

下载大小:2.75KB

下载速度:0KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
联通 福建福州
117.50.118.26 (北京电信)
200 0.608s 0.454s 0.047s

下载时间:0s

下载大小:2.75KB

下载速度:0KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
联通 广西南宁
117.50.118.26 (北京电信)
200 0.706s 0.555s 0.047s

下载时间:0.001s

下载大小:2.75KB

下载速度:2750KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
联通 湖南郴州
117.50.118.26 (北京电信)
200 0.5s 0.365s 0.042s

下载时间:0s

下载大小:2.75KB

下载速度:0KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
联通 宁夏石嘴山
117.50.118.26 (北京电信)
200 0.435s 0.351s 0.025s

下载时间:0s

下载大小:2.75KB

下载速度:0KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
联通 新疆博尔塔拉蒙古自治州
117.50.118.26 (北京电信)
200 1.153s 0.949s 0.065s

下载时间:0s

下载大小:2.75KB

下载速度:0KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:18 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
联通 云南昆明
117.50.118.26 (北京电信)
200 0.784s 0.608s 0.056s

下载时间:0s

下载大小:2.75KB

下载速度:0KB/s

HEAD:
HTTP/2.0 200 OK
Content-Encoding: gzip
Content-Type: text/html
Date: Sun, 08 Nov 2026 16:35:17 GMT
Etag: W/"6a719108-1b85"
Last-Modified: Tue, 04 Aug 2026 07:13:12 GMT
Server: nginx
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP

查询结果仅供参考,不保证100%准确。

siit.ac.cn 优化建议

1、针对域名siit.ac.cn当前仅北京电信单一节点的情况,建议使用网站全球测速与国内网站测速工具增加多地域节点,并通过网站速度在线测试持续跟踪各区域响应差异。
2、检测显示DNS耗时最高超过1秒且波动明显,建议借助dns测速工具与测速节点对解析链路做优化,并配合在线网站检测工具定期复核解析稳定性。
3、部分请求速度为零且存在异常空节点,建议使用网站连通性检测与http状态码检测工具排查异常节点,并结合网页加载速度测试确认页面实际加载表现。

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更新时间 2026-11-09 01:38:02
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