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s-research.cn通过本站DNS查询可进行实时DNS检测,能够迅速检测出在不同地区以及不同网络下对域名解析的结果,检测DNS解析是否遭受污染,查看域名污染在全国的分布状况,还能对域名的A记录、CNAME记录、MX记录、NS记录予以查询。
DNS查询结果s-research.cn2026-11-03 01:54:09
预估消耗 0 检测点,实际消耗以【检测点账单】为准
29

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 响应超时 (0)
区域/运营商 响应最快 响应最慢 平均响应
全部 安徽合肥电信24ms 海南三亚联通119ms 57.379ms
电信 安徽合肥电信24ms 黑龙江大庆电信75ms 44.214ms
移动 天津移动29ms 贵州贵阳移动114ms 56.75ms
联通 宁夏石嘴山联通60ms 海南三亚联通119ms 84.429ms
华东 安徽合肥电信24ms 安徽六安移动67ms 43.667ms
华北 -29ms 河北唐山电信53ms 41.2ms
华南 广东东莞联通85ms 海南三亚联通119ms 102ms
华中 湖南郴州电信34ms 河南洛阳联通103ms 68.75ms
西北 陕西西安电信34ms -70ms 52ms
西南 重庆电信37ms 贵州贵阳移动114ms 71.75ms
东北 吉林长春移动44ms 黑龙江大庆电信75ms 56.667ms
解析占比
全部 电信 移动 联通 被污染
121.199.57.219
121.199.57.219
DNS查询详情
全部
响应超时 被污染
节点数:/
检测点
运营商 检测节点

解析时间

解析内容 操作
电信 北京
29ms 121.199.57.219[浙江杭州阿里云]
s-research.cn.		600	IN	A	121.199.57.219
;; Query time: 29 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 02 17:53:52 UTC 2026
;; MSG SIZE  rcvd: 47

详情
详情 HTTP PING DNS
电信 安徽合肥
24ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	900	IN	A	121.199.57.219

;; Query time: 24 msec
;; SERVER: 61.132.163.68#53(61.132.163.68)
;; WHEN: Tue Nov 03 01:53:51 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 甘肃兰州
48ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 48 msec
;; SERVER: 202.100.64.68#53(202.100.64.68)
;; WHEN: Tue Nov 03 01:53:52 CST 2026
;; MSG SIZE  rcvd: 502
详情
详情 HTTP PING DNS
电信 河北唐山
53ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 53 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Nov 03 01:53:52 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 河南驻马店
61ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 61 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Tue Nov 03 01:53:52 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 黑龙江大庆
75ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 75 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 01:53:51 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 湖南郴州
34ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 34 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 01:53:52 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
电信 江西南昌
46ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 46 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 01:53:52 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 辽宁盘锦
51ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 51 msec
;; SERVER: 219.148.204.66#53(219.148.204.66)
;; WHEN: Mon Nov 02 17:53:52 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 内蒙古包头
44ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 44 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 01:53:51 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
电信 山东泰安
56ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 56 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 01:53:51 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 陕西西安
34ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 34 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 01:53:51 CST 2026
;; MSG SIZE  rcvd: 766
详情
详情 HTTP PING DNS
电信 浙江温州
27ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 27 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Nov 03 01:53:51 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 重庆
37ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 37 msec
;; SERVER: 61.128.128.68#53(61.128.128.68)
;; WHEN: Tue Nov 03 01:53:51 CST 2026
;; MSG SIZE  rcvd: 766
详情
详情 HTTP PING DNS
移动 北京
51ms 121.199.57.219[浙江杭州阿里云]
s-research.cn.		600	IN	A	121.199.57.219
;; Query time: 51 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 02 17:53:52 UTC 2026
;; MSG SIZE  rcvd: 47

详情
详情 HTTP PING DNS
移动 安徽六安
67ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 67 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 01:53:51 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 福建福州
42ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 42 msec
;; SERVER: 211.138.151.161#53(211.138.151.161)
;; WHEN: Tue Nov 03 01:53:51 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 贵州贵阳
114ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 114 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Nov 03 01:53:52 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 吉林长春
44ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 44 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Tue Nov 03 01:53:52 CST 2026
;; MSG SIZE  rcvd: 766
详情
详情 HTTP PING DNS
移动 青海西宁
48ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 48 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Nov 03 01:53:52 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 天津
29ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 29 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Tue Nov 03 01:53:52 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 重庆
59ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 59 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 01:53:51 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 青海
70ms 121.199.57.219[浙江杭州阿里云]
s-research.cn.		600	IN	A	121.199.57.219
;; Query time: 70 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 02 17:53:52 UTC 2026
;; MSG SIZE  rcvd: 58

详情
详情 HTTP PING DNS
联通 广东东莞
85ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 85 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 01:53:51 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 海南三亚
119ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 119 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Nov 02 17:53:52 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 河南洛阳
103ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 103 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 01:53:51 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 湖北宜昌
77ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 77 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Nov 03 01:53:52 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 宁夏石嘴山
60ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 60 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 01:53:51 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 重庆
77ms 121.199.57.219[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats s-research.cn
;; global options: +cmd

;; ANSWER SECTION:
s-research.cn.	600	IN	A	121.199.57.219

;; Query time: 77 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Tue Nov 03 01:53:52 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

s-research.cn 优化建议

1、检测结果显示dns解析查询、dns查询网、dns测试网站等关键词相关的多次查询均指向浙江杭州阿里云单一IP,建议增加多节点解析备选,使用dns测速在线、dns速度在线测试工具评估不同线路表现,避免单点风险。
2、查询时间在24ms至119ms区间波动,建议通过dns测速、dns测速工具、在线测试dns速度持续监控,针对dns解析速度测试中偏慢的请求优化解析链路,并借助dns污染查询、dns劫持检测确认无异常干扰。
3、所有响应均来自同一阿里云节点,建议使用在线dns查询、dns检测工具、网站dns查询核对dns记录查询与dns历史解析记录查询的一致性,结合dns解析记录查询验证解析稳定性,提升整体dns测试网站表现。

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更新时间 2026-11-03 04:10:03
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