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51w7.com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51w7.com2026-10-30 02:03:19
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 - 广西北海移动1769ms 350.552ms
电信 - 新疆乌鲁木齐电信420ms 235.375ms
移动 宁夏银川移动221ms 广西北海移动1769ms 402.615ms
联通 宁夏石嘴山联通204ms 山西长治联通433ms 381.125ms
华东 上海移动270ms 上海联通400ms 322.143ms
华北 - 山西长治联通433ms 280.833ms
华南 广东广州移动287ms 广西北海移动1769ms 1028ms
华中 河南驻马店电信296ms 河南驻马店电信296ms 296ms
西北 宁夏石嘴山联通204ms 新疆乌鲁木齐电信420ms 314ms
西南 四川成都移动325ms 云南昆明联通416ms 376.25ms
东北 吉林长春电信153ms 吉林长春移动304ms 199.75ms
解析占比
全部 电信 移动 联通 被污染
154.198.248.131
154.198.248.131
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 黑龙江
171ms 154.198.248.131[香港香港CNSERVERS LLC]
51w7.com.		300	IN	A	154.198.248.131
;; Query time: 171 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 18:02:31 UTC 2026
;; MSG SIZE  rcvd: 42

详情
详情 HTTP PING DNS
电信 辽宁
171ms 154.198.248.131[香港香港CNSERVERS LLC]
51w7.com.		300	IN	A	154.198.248.131
;; Query time: 171 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 18:02:50 UTC 2026
;; MSG SIZE  rcvd: 53

详情
详情 HTTP PING DNS
电信 北京
0ms 没有记录

                        
详情
详情 HTTP PING DNS
电信 福建漳州
315ms 154.198.248.131[香港香港CNSERVERS LLC]
; <<>> DiG Go <<>> +noall +answer +stats 51w7.com
;; global options: +cmd

;; ANSWER SECTION:
51w7.com.	600	IN	A	154.198.248.131

;; Query time: 315 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:02:30 CST 2026
;; MSG SIZE  rcvd: 687
详情
详情 HTTP PING DNS
电信 河南驻马店
296ms 154.198.248.131[香港香港CNSERVERS LLC]
; <<>> DiG Go <<>> +noall +answer +stats 51w7.com
;; global options: +cmd

;; ANSWER SECTION:
51w7.com.	300	IN	A	154.198.248.131

;; Query time: 296 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Fri Oct 30 02:02:31 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 吉林长春
153ms 154.198.248.131[香港香港CNSERVERS LLC]
; <<>> DiG Go <<>> +noall +answer +stats 51w7.com
;; global options: +cmd

;; ANSWER SECTION:
51w7.com.	300	IN	A	154.198.248.131

;; Query time: 153 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Fri Oct 30 02:02:30 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
420ms 154.198.248.131[香港香港CNSERVERS LLC]
; <<>> DiG Go <<>> +noall +answer +stats 51w7.com
;; global options: +cmd

;; ANSWER SECTION:
51w7.com.	300	IN	A	154.198.248.131

;; Query time: 420 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 30 02:02:29 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 重庆
357ms 154.198.248.131[香港香港CNSERVERS LLC]
; <<>> DiG Go <<>> +noall +answer +stats 51w7.com
;; global options: +cmd

;; ANSWER SECTION:
51w7.com.	300	IN	A	154.198.248.131

;; Query time: 357 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 30 02:02:31 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 浙江
274ms 154.198.248.131[香港香港CNSERVERS LLC]
51w7.com.		600	IN	A	154.198.248.131
;; Query time: 274 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 18:02:51 UTC 2026
;; MSG SIZE  rcvd: 42

详情
详情 HTTP PING DNS
移动 北京
283ms 154.198.248.131[香港香港CNSERVERS LLC]
51w7.com.		300	IN	A	154.198.248.131
;; Query time: 283 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 18:02:31 UTC 2026
;; MSG SIZE  rcvd: 42

详情
详情 HTTP PING DNS
移动 安徽亳州
291ms 154.198.248.131[香港香港CNSERVERS LLC]
; <<>> DiG Go <<>> +noall +answer +stats 51w7.com
;; global options: +cmd

;; ANSWER SECTION:
51w7.com.	600	IN	A	154.198.248.131

;; Query time: 291 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:02:30 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 广东广州
325ms 154.198.248.131[香港香港CNSERVERS LLC]
; <<>> DiG Go <<>> +noall +answer +stats 51w7.com
;; global options: +cmd

;; ANSWER SECTION:
51w7.com.	300	IN	A	154.198.248.131

;; Query time: 325 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:02:30 CST 2026
;; MSG SIZE  rcvd: 61
详情
详情 HTTP PING DNS
移动 广东广州
287ms 154.198.248.131[香港香港CNSERVERS LLC]
; <<>> DiG Go <<>> +noall +answer +stats 51w7.com
;; global options: +cmd

;; ANSWER SECTION:
51w7.com.	900	IN	A	154.198.248.131

;; Query time: 287 msec
;; SERVER: 211.136.192.6#53(211.136.192.6)
;; WHEN: Fri Oct 30 02:02:31 CST 2026
;; MSG SIZE  rcvd: 687
详情
详情 HTTP PING DNS
移动 广西北海
1769ms 154.198.248.131[香港香港CNSERVERS LLC]
; <<>> DiG Go <<>> +noall +answer +stats 51w7.com
;; global options: +cmd

;; ANSWER SECTION:
51w7.com.	300	IN	A	154.198.248.131

;; Query time: 1769 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:02:36 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 吉林长春
304ms 154.198.248.131[香港香港CNSERVERS LLC]
; <<>> DiG Go <<>> +noall +answer +stats 51w7.com
;; global options: +cmd

;; ANSWER SECTION:
51w7.com.	300	IN	A	154.198.248.131

;; Query time: 304 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Fri Oct 30 02:02:31 CST 2026
;; MSG SIZE  rcvd: 687
详情
详情 HTTP PING DNS
移动 宁夏银川
221ms 154.198.248.131[香港香港CNSERVERS LLC]
; <<>> DiG Go <<>> +noall +answer +stats 51w7.com
;; global options: +cmd

;; ANSWER SECTION:
51w7.com.	300	IN	A	154.198.248.131

;; Query time: 221 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Fri Oct 30 02:02:30 CST 2026
;; MSG SIZE  rcvd: 698
详情
详情 HTTP PING DNS
移动 山东泰安
319ms 154.198.248.131[香港香港CNSERVERS LLC]
; <<>> DiG Go <<>> +noall +answer +stats 51w7.com
;; global options: +cmd

;; ANSWER SECTION:
51w7.com.	300	IN	A	154.198.248.131

;; Query time: 319 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:02:30 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 山西忻州
282ms 154.198.248.131[香港香港CNSERVERS LLC]
; <<>> DiG Go <<>> +noall +answer +stats 51w7.com
;; global options: +cmd

;; ANSWER SECTION:
51w7.com.	300	IN	A	154.198.248.131

;; Query time: 282 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:02:30 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 上海
270ms 154.198.248.131[香港香港CNSERVERS LLC]
; <<>> DiG Go <<>> +noall +answer +stats 51w7.com
;; global options: +cmd

;; ANSWER SECTION:
51w7.com.	300	IN	A	154.198.248.131

;; Query time: 270 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:02:30 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 四川成都
325ms 154.198.248.131[香港香港CNSERVERS LLC]
; <<>> DiG Go <<>> +noall +answer +stats 51w7.com
;; global options: +cmd

;; ANSWER SECTION:
51w7.com.	300	IN	A	154.198.248.131

;; Query time: 325 msec
;; SERVER: 183.221.253.100#53(183.221.253.100)
;; WHEN: Fri Oct 30 02:02:31 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 天津
284ms 154.198.248.131[香港香港CNSERVERS LLC]
; <<>> DiG Go <<>> +noall +answer +stats 51w7.com
;; global options: +cmd

;; ANSWER SECTION:
51w7.com.	300	IN	A	154.198.248.131

;; Query time: 284 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Fri Oct 30 02:02:31 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 福建福州
386ms 154.198.248.131[香港香港CNSERVERS LLC]
; <<>> DiG Go <<>> +noall +answer +stats 51w7.com
;; global options: +cmd

;; ANSWER SECTION:
51w7.com.	300	IN	A	154.198.248.131

;; Query time: 386 msec
;; SERVER: 218.104.128.106#53(218.104.128.106)
;; WHEN: Fri Oct 30 02:02:31 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 宁夏石嘴山
204ms 154.198.248.131[香港香港CNSERVERS LLC]
; <<>> DiG Go <<>> +noall +answer +stats 51w7.com
;; global options: +cmd

;; ANSWER SECTION:
51w7.com.	300	IN	A	154.198.248.131

;; Query time: 204 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:02:30 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 山西长治
433ms 154.198.248.131[香港香港CNSERVERS LLC]
; <<>> DiG Go <<>> +noall +answer +stats 51w7.com
;; global options: +cmd

;; ANSWER SECTION:
51w7.com.	300	IN	A	154.198.248.131

;; Query time: 433 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 29 18:02:31 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 陕西咸阳
400ms 154.198.248.131[香港香港CNSERVERS LLC]
; <<>> DiG Go <<>> +noall +answer +stats 51w7.com
;; global options: +cmd

;; ANSWER SECTION:
51w7.com.	300	IN	A	154.198.248.131

;; Query time: 400 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:02:30 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 上海
400ms 154.198.248.131[香港香港CNSERVERS LLC]
; <<>> DiG Go <<>> +noall +answer +stats 51w7.com
;; global options: +cmd

;; ANSWER SECTION:
51w7.com.	300	IN	A	154.198.248.131

;; Query time: 400 msec
;; SERVER: 210.22.70.225#53(210.22.70.225)
;; WHEN: Fri Oct 30 02:02:31 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 天津
403ms 154.198.248.131[香港香港CNSERVERS LLC]
; <<>> DiG Go <<>> +noall +answer +stats 51w7.com
;; global options: +cmd

;; ANSWER SECTION:
51w7.com.	300	IN	A	154.198.248.131

;; Query time: 403 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Fri Oct 30 02:02:31 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 云南昆明
416ms 154.198.248.131[香港香港CNSERVERS LLC]
; <<>> DiG Go <<>> +noall +answer +stats 51w7.com
;; global options: +cmd

;; ANSWER SECTION:
51w7.com.	300	IN	A	154.198.248.131

;; Query time: 416 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:02:30 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 重庆
407ms 154.198.248.131[香港香港CNSERVERS LLC]
; <<>> DiG Go <<>> +noall +answer +stats 51w7.com
;; global options: +cmd

;; ANSWER SECTION:
51w7.com.	300	IN	A	154.198.248.131

;; Query time: 407 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Fri Oct 30 02:02:31 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

51w7.com 优化建议

1、dns解析查询在线显示全节点解析指向同一香港CNSERVERS LLC IP,建议用dns污染检测工具确认无污染,并借助dns测速在线关注慢节点,合理配置dns轮询与dns选优。
2、dns速度在线测试最快153ms、最慢1769ms,响应差距明显,建议使用dns测速工具与dns解析速度测试持续监测,结合智能dns按运营商就近调度,优化杭州移动dns、西安移动dns等节点。
3、存在0ms无返回记录,建议用dns检测工具与dns劫持检测复查,通过dns记录查询及dns历史解析记录查询核对解析一致性,完善网站dns查询与在线dns测试工具监测。

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更新时间 2026-10-30 05:22:03
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