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4021.com.cn 通过51CESU(51cesu)的IPv6 网站测速结果,IPv6 网站测速工具,核心用于检测网站在全国各地区的访问表现。它能精准获取网站打开速度、响应时间,同步抓取 HTTP 状态码等关键数据,全面呈现不同区域的 IPv6 访问体验,为网站 IPv6 适配优化、跨区域访问性能提升及故障排查提供可靠数据支撑。
IPV6 网站测速结果4021.com.cn2026-09-02 04:11:07
预估消耗 0 检测点,实际消耗以【检测点账单】为准
24

检测节点

响应时间分布 域名污染分布

污染比例:0%

登录51CESU,立即查看域名污染全国分布情况
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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 上海电信0.936s 北京联通2.971s 1.478s
电信 上海电信0.936s -1.715s 1.308s
移动 江苏常州移动1.116s -1.658s 1.501s
联通 山东济南联通1.28s 北京联通2.971s 1.8s
华东 上海电信0.936s 山东济南联通1.28s 1.099s
华北 山西长治电信1.261s 北京联通2.971s 1.738s
华南 广西南宁电信1.212s -1.634s 1.461s
华中 目标无法访问
西北 -1.528s -1.715s 1.634s
西南 四川广安电信1.196s -1.627s 1.412s
东北 -1.662s -1.662s 1.662s
解析占比
全部 电信 移动 联通 被污染
38.181.60.145
38.181.60.145
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 内蒙古
38.181.60.145 (美国加利福尼亚州洛杉矶ASN block not managed by the RIPE NCC)
200 1.478s 0.001s 0.158s

下载时间:0.46s

下载大小:25.95KB

下载速度:56.413KB/s

HEAD:
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 01 Sep 2026 20:11:01 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://4021.com.cn/
Set-Cookie: server_name_session=08740c3858b8c4498c15f541e12fd068; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"

HTTP/1.1 200 OK
Server: nginx
Date: Tue, 01 Sep 2026 20:11:02 GMT
Content-Type: text/html;charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Set-Cookie: server_name_session=08740c3858b8c4498c15f541e12fd068; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
Content-Encoding: gzip

详情
详情 PING DNS HTTP
电信 宁夏
38.181.60.145 (美国加利福尼亚州洛杉矶ASN block not managed by the RIPE NCC)
200 1.528s 0.002s 0.166s

下载时间:0.447s

下载大小:25.95KB

下载速度:58.054KB/s

HEAD:
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 01 Sep 2026 20:11:05 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://4021.com.cn/
Set-Cookie: server_name_session=f19a5885fd90634d134f8c96f670bcf6; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"

HTTP/1.1 200 OK
Server: nginx
Date: Tue, 01 Sep 2026 20:11:06 GMT
Content-Type: text/html;charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Set-Cookie: server_name_session=f19a5885fd90634d134f8c96f670bcf6; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
Content-Encoding: gzip

详情
详情 PING DNS HTTP
电信 北京
38.181.60.145 (美国加利福尼亚州洛杉矶ASN block not managed by the RIPE NCC)
200 1.441s 0.002s 0.158s

下载时间:0.426s

下载大小:25.95KB

下载速度:60.915KB/s

HEAD:
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 01 Sep 2026 20:11:02 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://4021.com.cn/
Set-Cookie: server_name_session=d64c030713950211edeaeef435bdc0de; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"

HTTP/1.1 200 OK
Server: nginx
Date: Tue, 01 Sep 2026 20:11:03 GMT
Content-Type: text/html;charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Set-Cookie: server_name_session=d64c030713950211edeaeef435bdc0de; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
Content-Encoding: gzip

详情
详情 PING DNS HTTP
电信 新疆
38.181.60.145 (美国加利福尼亚州洛杉矶ASN block not managed by the RIPE NCC)
200 1.715s 0.002s 0.191s

下载时间:0.527s

下载大小:25.95KB

下载速度:49.241KB/s

HEAD:
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 01 Sep 2026 20:11:02 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://4021.com.cn/
Set-Cookie: server_name_session=13c24e8dd7a7f52b3150f94679049b15; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"

HTTP/1.1 200 OK
Server: nginx
Date: Tue, 01 Sep 2026 20:11:03 GMT
Content-Type: text/html;charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Set-Cookie: server_name_session=13c24e8dd7a7f52b3150f94679049b15; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
Content-Encoding: gzip

详情
详情 PING DNS HTTP
电信 吉林
38.181.60.145 (美国加利福尼亚州洛杉矶ASN block not managed by the RIPE NCC)
200 1.662s 0.002s 0.185s

下载时间:0.499s

下载大小:25.95KB

下载速度:52.004KB/s

HEAD:
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 01 Sep 2026 20:11:02 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://4021.com.cn/
Set-Cookie: server_name_session=eddae1946d94ccc7a289634efeb8f8ef; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"

HTTP/1.1 200 OK
Server: nginx
Date: Tue, 01 Sep 2026 20:11:03 GMT
Content-Type: text/html;charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Set-Cookie: server_name_session=eddae1946d94ccc7a289634efeb8f8ef; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
Content-Encoding: gzip

详情
详情 PING DNS HTTP
电信 福建漳州
38.181.60.145 (美国加利福尼亚州洛杉矶ASN block not managed by the RIPE NCC)
200 1.081s 0.416s 0.15s

下载时间:0.057s

下载大小:10KB

下载速度:175.439KB/s

HEAD:
HTTP/2.0 200 OK
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
Content-Encoding: gzip
Content-Type: text/html;charset=utf-8
Date: Tue, 01 Sep 2026 20:10:55 GMT
Server: nginx
Set-Cookie: server_name_session=cf12042c49f613db8b0bf7aa732e9279; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
电信 广西南宁
38.181.60.145 (美国加利福尼亚州洛杉矶ASN block not managed by the RIPE NCC)
200 1.212s 0.466s 0.171s

下载时间:0.001s

下载大小:10KB

下载速度:10000KB/s

HEAD:
HTTP/2.0 200 OK
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
Content-Encoding: gzip
Content-Type: text/html;charset=utf-8
Date: Tue, 01 Sep 2026 20:10:55 GMT
Server: nginx
Set-Cookie: server_name_session=9b462dc4ec65e371f817aa3fd6607806; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
电信 江苏盐城
38.181.60.145 (美国加利福尼亚州洛杉矶ASN block not managed by the RIPE NCC)
200 1.091s 0.451s 0.146s

下载时间:0.049s

下载大小:10KB

下载速度:204.082KB/s

HEAD:
HTTP/2.0 200 OK
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
Content-Encoding: gzip
Content-Type: text/html;charset=utf-8
Date: Tue, 01 Sep 2026 20:10:55 GMT
Server: nginx
Set-Cookie: server_name_session=9b1c0bc5de4b78e128320891532d24ce; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
电信 江西宜春
38.181.60.145 (美国加利福尼亚州洛杉矶ASN block not managed by the RIPE NCC)
200 1.09s 0.417s 0.154s

下载时间:0.047s

下载大小:10KB

下载速度:212.766KB/s

HEAD:
HTTP/2.0 200 OK
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
Content-Encoding: gzip
Content-Type: text/html;charset=utf-8
Date: Tue, 01 Sep 2026 20:10:55 GMT
Server: nginx
Set-Cookie: server_name_session=bbe865022de0d5cea798f2cc6eabdacf; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
电信 山西长治
38.181.60.145 (美国加利福尼亚州洛杉矶ASN block not managed by the RIPE NCC)
200 1.261s 0.499s 0.158s

下载时间:0.001s

下载大小:10KB

下载速度:10000KB/s

HEAD:
HTTP/2.0 200 OK
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
Content-Encoding: gzip
Content-Type: text/html;charset=utf-8
Date: Tue, 01 Sep 2026 20:11:00 GMT
Server: nginx
Set-Cookie: server_name_session=6134ebb17e4a87a0c3d8e81d47ff7438; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
电信 上海
38.181.60.145 (美国加利福尼亚州洛杉矶ASN block not managed by the RIPE NCC)
200 0.936s 0.093s 0.274s

下载时间:0.001s

下载大小:10KB

下载速度:10000KB/s

HEAD:
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 01 Sep 2026 20:10:55 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://4021.com.cn/
Set-Cookie: server_name_session=76041fadafe4e56ef9c19be81ac7625f; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"

HTTP/2 200 
server: nginx
date: Tue, 01 Sep 2026 20:10:55 GMT
content-type: text/html;charset=utf-8
vary: Accept-Encoding
set-cookie: server_name_session=76041fadafe4e56ef9c19be81ac7625f; Max-Age=86400; httponly; path=/
strict-transport-security: max-age=31536000
alt-svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
content-encoding: gzip

详情
详情 PING DNS HTTP
电信 四川广安
38.181.60.145 (美国加利福尼亚州洛杉矶ASN block not managed by the RIPE NCC)
200 1.196s 0.115s 0.36s

下载时间:0.001s

下载大小:10KB

下载速度:10000KB/s

HEAD:
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 01 Sep 2026 20:10:55 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://4021.com.cn/
Set-Cookie: server_name_session=60acbc341cba78eb7c03318dd5fb9e40; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"

HTTP/2 200 
server: nginx
date: Tue, 01 Sep 2026 20:10:55 GMT
content-type: text/html;charset=utf-8
vary: Accept-Encoding
set-cookie: server_name_session=60acbc341cba78eb7c03318dd5fb9e40; Max-Age=86400; httponly; path=/
strict-transport-security: max-age=31536000
alt-svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
content-encoding: gzip

详情
详情 PING DNS HTTP
移动 宁夏
38.181.60.145 (美国加利福尼亚州洛杉矶ASN block not managed by the RIPE NCC)
200 1.658s 0.003s 0.173s

下载时间:0.569s

下载大小:25.95KB

下载速度:45.606KB/s

HEAD:
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 01 Sep 2026 20:11:02 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://4021.com.cn/
Set-Cookie: server_name_session=c5664b3470e78d46e509855413da2789; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"

HTTP/1.1 200 OK
Server: nginx
Date: Tue, 01 Sep 2026 20:11:03 GMT
Content-Type: text/html;charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Set-Cookie: server_name_session=c5664b3470e78d46e509855413da2789; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
Content-Encoding: gzip

详情
详情 PING DNS HTTP
移动 天津
38.181.60.145 (美国加利福尼亚州洛杉矶ASN block not managed by the RIPE NCC)
200 1.636s 0.002s 0.167s

下载时间:0.557s

下载大小:25.95KB

下载速度:46.589KB/s

HEAD:
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 01 Sep 2026 20:11:03 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://4021.com.cn/
Set-Cookie: server_name_session=27de2f639746d7ab5f1b1e5c6afc06fb; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"

HTTP/1.1 200 OK
Server: nginx
Date: Tue, 01 Sep 2026 20:11:03 GMT
Content-Type: text/html;charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Set-Cookie: server_name_session=27de2f639746d7ab5f1b1e5c6afc06fb; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
Content-Encoding: gzip

详情
详情 PING DNS HTTP
移动 福建福州
38.181.60.145 (美国加利福尼亚州洛杉矶ASN block not managed by the RIPE NCC)
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 广西南宁
38.181.60.145 (美国加利福尼亚州洛杉矶ASN block not managed by the RIPE NCC)
200 1.497s 0.77s 0.169s

下载时间:0.001s

下载大小:10KB

下载速度:10000KB/s

HEAD:
HTTP/2.0 200 OK
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
Content-Encoding: gzip
Content-Type: text/html;charset=utf-8
Date: Tue, 01 Sep 2026 20:10:56 GMT
Server: nginx
Set-Cookie: server_name_session=5af5d736c5b70b65780f23b4a7dccf01; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Vary: Accept-Encoding
详情
详情 PING DNS HTTP
移动 江苏常州
38.181.60.145 (美国加利福尼亚州洛杉矶ASN block not managed by the RIPE NCC)
200 1.116s 0.208s 0.279s

下载时间:0.001s

下载大小:10KB

下载速度:10000KB/s

HEAD:
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 01 Sep 2026 20:10:55 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://4021.com.cn/
Set-Cookie: server_name_session=579bfc41003d7a629ac1a308925a6942; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"

HTTP/2 200 
server: nginx
date: Tue, 01 Sep 2026 20:10:55 GMT
content-type: text/html;charset=utf-8
vary: Accept-Encoding
set-cookie: server_name_session=579bfc41003d7a629ac1a308925a6942; Max-Age=86400; httponly; path=/
strict-transport-security: max-age=31536000
alt-svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
content-encoding: gzip

详情
详情 PING DNS HTTP
移动 内蒙古阿拉善盟
38.181.60.145 (美国加利福尼亚州洛杉矶ASN block not managed by the RIPE NCC)
200 1.597s 0.531s 0.335s

下载时间:0.001s

下载大小:10KB

下载速度:10000KB/s

HEAD:
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 01 Sep 2026 20:10:55 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://4021.com.cn/
Set-Cookie: server_name_session=c2d6bfd5cd0548060816d7bca8f4840b; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"

HTTP/2 200 
server: nginx
date: Tue, 01 Sep 2026 20:10:56 GMT
content-type: text/html;charset=utf-8
vary: Accept-Encoding
set-cookie: server_name_session=c2d6bfd5cd0548060816d7bca8f4840b; Max-Age=86400; httponly; path=/
strict-transport-security: max-age=31536000
alt-svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
content-encoding: gzip

详情
详情 PING DNS HTTP
联通 广西
38.181.60.145 (美国加利福尼亚州洛杉矶ASN block not managed by the RIPE NCC)
200 1.501s 0.023s 0.17s

下载时间:0.399s

下载大小:25.95KB

下载速度:65.038KB/s

HEAD:
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 01 Sep 2026 20:11:02 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://4021.com.cn/
Set-Cookie: server_name_session=ba757f549ae92b67c7c2b5c7ebe9cca3; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"

HTTP/1.1 200 OK
Server: nginx
Date: Tue, 01 Sep 2026 20:11:03 GMT
Content-Type: text/html;charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Set-Cookie: server_name_session=ba757f549ae92b67c7c2b5c7ebe9cca3; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
Content-Encoding: gzip

详情
详情 PING DNS HTTP
联通 贵州
38.181.60.145 (美国加利福尼亚州洛杉矶ASN block not managed by the RIPE NCC)
200 1.627s 0.002s 0.167s

下载时间:0.556s

下载大小:25.95KB

下载速度:46.673KB/s

HEAD:
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 01 Sep 2026 20:11:01 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://4021.com.cn/
Set-Cookie: server_name_session=3bbc34f2dc95115a1d4533f623a750c2; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"

HTTP/1.1 200 OK
Server: nginx
Date: Tue, 01 Sep 2026 20:11:02 GMT
Content-Type: text/html;charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Set-Cookie: server_name_session=3bbc34f2dc95115a1d4533f623a750c2; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
Content-Encoding: gzip

详情
详情 PING DNS HTTP
联通 河北
38.181.60.145 (美国加利福尼亚州洛杉矶ASN block not managed by the RIPE NCC)
200 1.785s 0.001s 0.176s

下载时间:0.62s

下载大小:25.95KB

下载速度:41.855KB/s

HEAD:
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 01 Sep 2026 20:11:03 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://4021.com.cn/
Set-Cookie: server_name_session=43d2b3fa263a488907b639c097a22f88; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"

HTTP/1.1 200 OK
Server: nginx
Date: Tue, 01 Sep 2026 20:11:04 GMT
Content-Type: text/html;charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Set-Cookie: server_name_session=43d2b3fa263a488907b639c097a22f88; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
Content-Encoding: gzip

详情
详情 PING DNS HTTP
联通 海南
38.181.60.145 (美国加利福尼亚州洛杉矶ASN block not managed by the RIPE NCC)
200 1.634s 0.001s 0.172s

下载时间:0.558s

下载大小:25.95KB

下载速度:46.505KB/s

HEAD:
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 01 Sep 2026 20:11:03 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://4021.com.cn/
Set-Cookie: server_name_session=816342d911c7e7a0baaf80ff0fdbb4b5; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"

HTTP/1.1 200 OK
Server: nginx
Date: Tue, 01 Sep 2026 20:11:04 GMT
Content-Type: text/html;charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Set-Cookie: server_name_session=816342d911c7e7a0baaf80ff0fdbb4b5; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
Content-Encoding: gzip

详情
详情 PING DNS HTTP
联通 北京
38.181.60.145 (美国加利福尼亚州洛杉矶ASN block not managed by the RIPE NCC)
200 2.971s 0.452s 0.336s

下载时间:0.001s

下载大小:10KB

下载速度:10000KB/s

HEAD:
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 01 Sep 2026 20:10:55 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://4021.com.cn/
Set-Cookie: server_name_session=7cc6883c9bf9cca52eb6c61d69241980; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"

HTTP/2 200 
server: nginx
date: Tue, 01 Sep 2026 20:10:57 GMT
content-type: text/html;charset=utf-8
vary: Accept-Encoding
set-cookie: server_name_session=7cc6883c9bf9cca52eb6c61d69241980; Max-Age=86400; httponly; path=/
strict-transport-security: max-age=31536000
alt-svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
content-encoding: gzip

详情
详情 PING DNS HTTP
联通 山东济南
38.181.60.145 (美国加利福尼亚州洛杉矶ASN block not managed by the RIPE NCC)
200 1.28s 0.216s 0.337s

下载时间:0.001s

下载大小:10KB

下载速度:10000KB/s

HEAD:
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Tue, 01 Sep 2026 20:10:55 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://4021.com.cn/
Set-Cookie: server_name_session=f1b6f80e664cdd8b7b76cc3c90d501b2; Max-Age=86400; httponly; path=/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"

HTTP/2 200 
server: nginx
date: Tue, 01 Sep 2026 20:10:55 GMT
content-type: text/html;charset=utf-8
vary: Accept-Encoding
set-cookie: server_name_session=f1b6f80e664cdd8b7b76cc3c90d501b2; Max-Age=86400; httponly; path=/
strict-transport-security: max-age=31536000
alt-svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
content-encoding: gzip

详情
详情 PING DNS HTTP

查询结果仅供参考,不保证100%准确。

4021.com.cn 优化建议

1、建议增加国内节点部署,提升国内用户访问速度,减少跨区域网络延迟影响。
2、优化DNS解析配置,降低解析耗时,确保域名解析稳定高效。
3、检查服务器连接稳定性,避免出现连接超时或异常情况,保障用户访问顺畅。
4、对网站内容进行压缩处理,减少数据传输量,提升页面加载速度。
5、定期使用专业测速工具监测网站性能,及时发现并解决速度波动问题。

IPv6测速检测历史

更新时间 2026-09-03 03:27:06
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