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19www.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19www.com2026-10-08 01:43:07
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 响应超时 (0)
区域/运营商 响应最快 响应最慢 平均响应
全部 上海联通11ms 新疆乌鲁木齐电信453ms 152.433ms
电信 上海电信13ms 新疆乌鲁木齐电信453ms 131.154ms
移动 广东广州移动85ms 江苏无锡移动301ms 152ms
联通 上海联通11ms 黑龙江齐齐哈尔联通414ms 192.571ms
华东 上海联通11ms 江苏无锡移动301ms 145ms
华北 内蒙古包头电信32ms 山西长治电信175ms 93.75ms
华南 广东深圳联通17ms -103ms 60.5ms
华中 湖北武汉移动107ms 湖北武汉联通198ms 152.5ms
西北 -77ms 新疆乌鲁木齐电信453ms 221.6ms
西南 重庆移动126ms 贵州贵阳联通233ms 152.833ms
东北 辽宁大连电信197ms 黑龙江齐齐哈尔联通414ms 305.5ms
解析占比
全部 电信 移动 联通 被污染
180.76.58.52
180.76.58.52
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 西藏
138ms 180.76.58.52[北京百度]
19www.com.		600	IN	A	180.76.58.52
;; Query time: 138 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 07 17:42:51 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
电信 天津
51ms 180.76.58.52[北京百度]
19www.com.		600	IN	A	180.76.58.52
;; Query time: 51 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 07 17:42:51 UTC 2026
;; MSG SIZE  rcvd: 417

详情
详情 HTTP PING DNS
电信 青海
77ms 180.76.58.52[北京百度]
19www.com.		600	IN	A	180.76.58.52
;; Query time: 77 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 07 17:42:51 UTC 2026
;; MSG SIZE  rcvd: 417

详情
详情 HTTP PING DNS
电信 安徽合肥
269ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	600	IN	A	180.76.58.52

;; Query time: 269 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 07 17:42:51 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 广东广州
37ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	600	IN	A	180.76.58.52

;; Query time: 37 msec
;; SERVER: 202.96.128.86#53(202.96.128.86)
;; WHEN: Thu Oct 08 01:42:51 CST 2026
;; MSG SIZE  rcvd: 750
详情
详情 HTTP PING DNS
电信 辽宁大连
197ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	600	IN	A	180.76.58.52

;; Query time: 197 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 08 01:42:50 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 内蒙古包头
32ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	606	IN	A	180.76.58.52

;; Query time: 32 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Wed Oct 07 17:42:51 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 宁夏银川
102ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	600	IN	A	180.76.58.52

;; Query time: 102 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Thu Oct 08 01:42:51 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 山东济南
26ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	601	IN	A	180.76.58.52

;; Query time: 26 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 07 17:42:51 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 山西长治
175ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	600	IN	A	180.76.58.52

;; Query time: 175 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 07 17:42:51 UTC 2026
;; MSG SIZE  rcvd: 750
详情
详情 HTTP PING DNS
电信 上海
13ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	600	IN	A	180.76.58.52

;; Query time: 13 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 08 01:42:50 CST 2026
;; MSG SIZE  rcvd: 750
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
453ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	600	IN	A	180.76.58.52

;; Query time: 453 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 08 01:42:20 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 重庆
135ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	600	IN	A	180.76.58.52

;; Query time: 135 msec
;; SERVER: 61.128.128.68#53(61.128.128.68)
;; WHEN: Thu Oct 08 01:42:50 CST 2026
;; MSG SIZE  rcvd: 750
详情
详情 HTTP PING DNS
移动 海南
103ms 180.76.58.52[北京百度]
19www.com.		600	IN	A	180.76.58.52
;; Query time: 103 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 07 17:42:51 UTC 2026
;; MSG SIZE  rcvd: 54

详情
详情 HTTP PING DNS
移动 广东广州
85ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	900	IN	A	180.76.58.52

;; Query time: 85 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 08 01:42:50 CST 2026
;; MSG SIZE  rcvd: 750
详情
详情 HTTP PING DNS
移动 湖北武汉
107ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	600	IN	A	180.76.58.52

;; Query time: 107 msec
;; SERVER: 211.137.58.20#53(211.137.58.20)
;; WHEN: Thu Oct 08 01:42:51 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 江苏无锡
301ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	600	IN	A	180.76.58.52

;; Query time: 301 msec
;; SERVER: 221.131.143.69#53(221.131.143.69)
;; WHEN: Thu Oct 08 01:42:51 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 江西宜春
143ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	600	IN	A	180.76.58.52

;; Query time: 143 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 08 01:42:50 CST 2026
;; MSG SIZE  rcvd: 63
详情
详情 HTTP PING DNS
移动 山西长治
117ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	600	IN	A	180.76.58.52

;; Query time: 117 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 07 17:42:51 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 陕西西安
253ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	600	IN	A	180.76.58.52

;; Query time: 253 msec
;; SERVER: 211.137.130.3#53(211.137.130.3)
;; WHEN: Thu Oct 08 01:42:51 CST 2026
;; MSG SIZE  rcvd: 750
详情
详情 HTTP PING DNS
移动 四川成都
136ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	600	IN	A	180.76.58.52

;; Query time: 136 msec
;; SERVER: 183.221.253.100#53(183.221.253.100)
;; WHEN: Thu Oct 08 01:42:51 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 云南昆明
149ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	600	IN	A	180.76.58.52

;; Query time: 149 msec
;; SERVER: 211.139.29.150#53(211.139.29.150)
;; WHEN: Thu Oct 08 01:42:51 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 重庆
126ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	600	IN	A	180.76.58.52

;; Query time: 126 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Thu Oct 08 01:42:51 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 安徽亳州
252ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	600	IN	A	180.76.58.52

;; Query time: 252 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 07 17:42:51 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 广东深圳
17ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	600	IN	A	180.76.58.52

;; Query time: 17 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 07 17:40:43 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 贵州贵阳
233ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	600	IN	A	180.76.58.52

;; Query time: 233 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Thu Oct 08 01:42:51 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 黑龙江齐齐哈尔
414ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	600	IN	A	180.76.58.52

;; Query time: 414 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Thu Oct 08 01:42:51 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 湖北武汉
198ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	600	IN	A	180.76.58.52

;; Query time: 198 msec
;; SERVER: 218.104.111.122#53(218.104.111.122)
;; WHEN: Thu Oct 08 01:42:50 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 陕西西安
223ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	600	IN	A	180.76.58.52

;; Query time: 223 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 07 17:42:51 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 上海
11ms 180.76.58.52[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats 19www.com
;; global options: +cmd

;; ANSWER SECTION:
19www.com.	600	IN	A	180.76.58.52

;; Query time: 11 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 08 01:42:51 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

19www.com 优化建议

1、建议优化域名解析策略,当前全部指向北京百度单一节点,建议结合dns解析查询在线与dns测速工具,针对杭州移动dns、西安移动dns等区域节点进行dns解析记录查询,提升多地域覆盖。
2、检测响应时间波动明显,从11ms到453ms不等,建议利用dns测试网站与在线测试最佳dns,对dns解析速度测试进行持续监控,同时关注dns污染检测与dns劫持检测,确保解析链路稳定。
3、当前dns历史解析记录查询显示单IP指向,建议通过dns检测工具与dns在线查询,评估引入智能dns或dns轮询机制,并结合dns解析在线服务优化dns速度测试,降低平均响应延迟。

其他工具历史

更新时间 2026-10-08 03:43:04
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