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w3school.me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w3school.me2026-11-14 02:03:33
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%

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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 -34ms 湖南长沙移动1199ms 313.31ms
电信 -123ms -1029ms 368ms
移动 河北唐山移动95ms 湖南长沙移动1199ms 262.75ms
联通 -34ms 吉林长春联通826ms 285.333ms
华东 山东青岛移动102ms 山东烟台联通269ms 204ms
华北 河北唐山移动95ms 山西长治电信229ms 142.25ms
华南 海南儋州电信197ms -227ms 212ms
华中 湖北天门移动112ms 湖南长沙移动1199ms 510.333ms
西北 -34ms -1029ms 329.667ms
西南 -140ms 重庆联通267ms 226.75ms
东北 -255ms 黑龙江大庆电信852ms 609.25ms
解析占比
全部 电信 移动 联通 被污染
120.78.69.74
120.78.69.74
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 天津
123ms 120.78.69.74[广东深圳阿里云]
w3school.me.		600	IN	A	120.78.69.74
;; Query time: 123 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 18:02:25 UTC 2026
;; MSG SIZE  rcvd: 418

详情
详情 HTTP PING DNS
电信 广东
203ms 120.78.69.74[广东深圳阿里云]
w3school.me.		600	IN	A	120.78.69.74
;; Query time: 203 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 18:02:25 UTC 2026
;; MSG SIZE  rcvd: 418

详情
详情 HTTP PING DNS
电信 辽宁
255ms 120.78.69.74[广东深圳阿里云]
w3school.me.		600	IN	A	120.78.69.74
;; Query time: 255 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 18:02:06 UTC 2026
;; MSG SIZE  rcvd: 56

详情
详情 HTTP PING DNS
电信 福建
216ms 120.78.69.74[广东深圳阿里云]
w3school.me.		600	IN	A	120.78.69.74
;; Query time: 216 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 18:02:25 UTC 2026
;; MSG SIZE  rcvd: 418

详情
详情 HTTP PING DNS
电信 青海
1029ms 120.78.69.74[广东深圳阿里云]
w3school.me.		600	IN	A	120.78.69.74
;; Query time: 1029 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 18:02:26 UTC 2026
;; MSG SIZE  rcvd: 418

详情
详情 HTTP PING DNS
电信 重庆
242ms 120.78.69.74[广东深圳阿里云]
w3school.me.		600	IN	A	120.78.69.74
;; Query time: 242 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 18:02:25 UTC 2026
;; MSG SIZE  rcvd: 418

详情
详情 HTTP PING DNS
电信 广西桂林
221ms 120.78.69.74[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3school.me
;; global options: +cmd

;; ANSWER SECTION:
w3school.me.	600	IN	A	120.78.69.74

;; Query time: 221 msec
;; SERVER: 202.103.225.68#53(202.103.225.68)
;; WHEN: Sat Nov 14 02:02:05 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 海南儋州
197ms 120.78.69.74[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3school.me
;; global options: +cmd

;; ANSWER SECTION:
w3school.me.	600	IN	A	120.78.69.74

;; Query time: 197 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 14 02:02:04 CST 2026
;; MSG SIZE  rcvd: 748
详情
详情 HTTP PING DNS
电信 黑龙江大庆
852ms 120.78.69.74[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3school.me
;; global options: +cmd

;; ANSWER SECTION:
w3school.me.	600	IN	A	120.78.69.74

;; Query time: 852 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 14 02:02:05 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 吉林长春
504ms 120.78.69.74[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3school.me
;; global options: +cmd

;; ANSWER SECTION:
w3school.me.	600	IN	A	120.78.69.74

;; Query time: 504 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Sat Nov 14 02:02:06 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 山西长治
229ms 120.78.69.74[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3school.me
;; global options: +cmd

;; ANSWER SECTION:
w3school.me.	600	IN	A	120.78.69.74

;; Query time: 229 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Nov 13 18:02:09 UTC 2026
;; MSG SIZE  rcvd: 748
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
345ms 120.78.69.74[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3school.me
;; global options: +cmd

;; ANSWER SECTION:
w3school.me.	600	IN	A	120.78.69.74

;; Query time: 345 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Nov 14 02:02:05 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 四川
140ms 120.78.69.74[广东深圳阿里云]
w3school.me.		600	IN	A	120.78.69.74
;; Query time: 140 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 18:02:25 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
移动 山西
122ms 120.78.69.74[广东深圳阿里云]
w3school.me.		600	IN	A	120.78.69.74
;; Query time: 122 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 18:02:25 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
移动 甘肃兰州
167ms 120.78.69.74[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3school.me
;; global options: +cmd

;; ANSWER SECTION:
w3school.me.	600	IN	A	120.78.69.74

;; Query time: 167 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 14 02:02:04 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 河北唐山
95ms 120.78.69.74[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3school.me
;; global options: +cmd

;; ANSWER SECTION:
w3school.me.	600	IN	A	120.78.69.74

;; Query time: 95 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 14 02:02:05 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 湖北天门
112ms 120.78.69.74[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3school.me
;; global options: +cmd

;; ANSWER SECTION:
w3school.me.	600	IN	A	120.78.69.74

;; Query time: 112 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 14 02:02:04 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 湖南长沙
1199ms 120.78.69.74[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3school.me
;; global options: +cmd

;; ANSWER SECTION:
w3school.me.	600	IN	A	120.78.69.74

;; Query time: 1199 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Sat Nov 14 02:02:06 CST 2026
;; MSG SIZE  rcvd: 67
详情
详情 HTTP PING DNS
移动 山东青岛
102ms 120.78.69.74[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3school.me
;; global options: +cmd

;; ANSWER SECTION:
w3school.me.	600	IN	A	120.78.69.74

;; Query time: 102 msec
;; SERVER: 211.137.191.26#53(211.137.191.26)
;; WHEN: Sat Nov 14 02:02:05 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 陕西渭南
165ms 120.78.69.74[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3school.me
;; global options: +cmd

;; ANSWER SECTION:
w3school.me.	600	IN	A	120.78.69.74

;; Query time: 165 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Fri Nov 13 18:02:05 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 广西
227ms 120.78.69.74[广东深圳阿里云]
w3school.me.		600	IN	A	120.78.69.74
;; Query time: 227 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 18:02:25 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
联通 湖北
220ms 120.78.69.74[广东深圳阿里云]
w3school.me.		600	IN	A	120.78.69.74
;; Query time: 220 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 18:02:25 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
联通 宁夏
34ms 120.78.69.74[广东深圳阿里云]
w3school.me.		581	IN	A	120.78.69.74
;; Query time: 34 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 18:02:25 UTC 2026
;; MSG SIZE  rcvd: 56

详情
详情 HTTP PING DNS
联通 青海
238ms 120.78.69.74[广东深圳阿里云]
w3school.me.		600	IN	A	120.78.69.74
;; Query time: 238 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 18:02:06 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
联通 四川
258ms 120.78.69.74[广东深圳阿里云]
w3school.me.		600	IN	A	120.78.69.74
;; Query time: 258 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 13 18:02:06 UTC 2026
;; MSG SIZE  rcvd: 56

详情
详情 HTTP PING DNS
联通 吉林长春
826ms 120.78.69.74[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3school.me
;; global options: +cmd

;; ANSWER SECTION:
w3school.me.	600	IN	A	120.78.69.74

;; Query time: 826 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Sat Nov 14 02:02:06 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 江苏徐州
229ms 120.78.69.74[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3school.me
;; global options: +cmd

;; ANSWER SECTION:
w3school.me.	600	IN	A	120.78.69.74

;; Query time: 229 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Nov 14 02:02:08 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 山东烟台
269ms 120.78.69.74[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3school.me
;; global options: +cmd

;; ANSWER SECTION:
w3school.me.	600	IN	A	120.78.69.74

;; Query time: 269 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 14 02:02:05 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 重庆
267ms 120.78.69.74[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3school.me
;; global options: +cmd

;; ANSWER SECTION:
w3school.me.	600	IN	A	120.78.69.74

;; Query time: 267 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Sat Nov 14 02:02:05 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

w3school.me 优化建议

1、基于dns测速在线与dns解析查询在线数据,部分节点响应超800ms,建议使用dns速度在线测试与dns测速工具持续监控,针对慢节点优化线路并部署多节点冗余,提升杭州移动dns等区域解析效率。
2、结合dns记录查询与dns历史解析记录查询结果,当前解析集中于单一阿里云IP,建议通过dns轮询与智能dns配置多IP分流,配合dns污染检测与dns劫持检测定期核查解析安全。
3、建议使用dns检测工具与在线dns测试工具补充dns污染在线检测及ipv6 dns测试,结合站长工具dns与dns选优持续验证解析生效,缩小快慢节点响应差距。

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更新时间 2026-11-14 05:51:02
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