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w3cjava.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w3cjava.com2026-11-03 01:41:09
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 辽宁大连移动 四川攀枝花移动306ms 155.833ms
电信 上海电信24ms 山东泰安电信268ms 105.889ms
移动 辽宁大连移动 四川攀枝花移动306ms 145.077ms
联通 广西梧州联通59ms -285ms 229.5ms
华东 上海电信24ms -285ms 147.444ms
华北 -74ms 河北廊坊联通249ms 152.667ms
华南 广西梧州联通59ms 广西梧州联通59ms 59ms
华中 湖北天门联通238ms 湖北天门联通238ms 238ms
西北 青海西宁电信82ms 陕西西安联通266ms 163.4ms
西南 贵州黔南布依族苗族自治州电信112ms 四川攀枝花移动306ms 222.2ms
东北 辽宁大连移动 吉林长春移动121ms 69ms
解析占比
全部 电信 移动 联通 被污染
121.40.238.182
121.40.238.182
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 安徽芜湖
35ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 35 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 01:40:48 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 福建漳州
50ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 50 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 01:40:48 CST 2026
;; MSG SIZE  rcvd: 744
详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
112ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 112 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Tue Nov 03 01:40:49 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 吉林长春
86ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 86 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Tue Nov 03 01:40:49 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 青海西宁
82ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 82 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 01:40:48 CST 2026
;; MSG SIZE  rcvd: 744
详情
详情 HTTP PING DNS
电信 山东泰安
268ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 268 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 01:40:48 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 山西长治
190ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 190 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Nov 02 17:40:49 UTC 2026
;; MSG SIZE  rcvd: 676
详情
详情 HTTP PING DNS
电信 上海
24ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 24 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Nov 03 01:40:49 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 新疆昌吉回族自治州
106ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 106 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 01:40:48 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 内蒙古
74ms 121.40.238.182[浙江杭州阿里云]
w3cjava.com.		1800	IN	A	121.40.238.182
;; Query time: 74 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 02 17:40:49 UTC 2026
;; MSG SIZE  rcvd: 56

详情
详情 HTTP PING DNS
移动 广东广州
122ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 122 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 01:40:48 CST 2026
;; MSG SIZE  rcvd: 67
详情
详情 HTTP PING DNS
移动 贵州黔南布依族苗族自治州
267ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 267 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Nov 03 01:40:54 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 河北沧州
102ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 102 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 01:40:48 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 吉林长春
121ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 121 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Tue Nov 03 01:40:49 CST 2026
;; MSG SIZE  rcvd: 744
详情
详情 HTTP PING DNS
移动 辽宁大连
0ms 没有记录
;; communications error to 211.137.32.178:53: write udp 192.168.1.118:46831->211.137.32.178:53: write: network is unreachable
详情
详情 HTTP PING DNS
移动 山东青岛
106ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 106 msec
;; SERVER: 211.137.191.26#53(211.137.191.26)
;; WHEN: Tue Nov 03 01:40:49 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 山西长治
114ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 114 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 01:40:48 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 陕西西安
241ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 241 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Mon Nov 02 17:40:49 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 四川攀枝花
306ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 306 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 01:40:49 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 天津
187ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 187 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Tue Nov 03 01:40:49 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 云南保山
155ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 155 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 01:40:48 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 浙江湖州
91ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 91 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 01:40:48 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 江西
285ms 121.40.238.182[浙江杭州阿里云]
w3cjava.com.		600	IN	A	121.40.238.182
;; Query time: 285 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Nov 02 17:40:49 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
联通 广西梧州
59ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 59 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Mon Nov 02 17:40:49 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 河北廊坊
249ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 249 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Nov 02 17:40:49 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 湖北天门
238ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 238 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 01:40:48 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 山东泰安
260ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 260 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 01:40:48 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 陕西西安
266ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 266 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Mon Nov 02 17:40:00 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 上海
208ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 208 msec
;; SERVER: 210.22.70.225#53(210.22.70.225)
;; WHEN: Tue Nov 03 01:40:49 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 重庆
271ms 121.40.238.182[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats w3cjava.com
;; global options: +cmd

;; ANSWER SECTION:
w3cjava.com.	600	IN	A	121.40.238.182

;; Query time: 271 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Tue Nov 03 01:40:49 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。

w3cjava.com 优化建议

1、dns测速显示多数节点解析至杭州阿里云IP,但存在1次空结果,建议用dns解析查询在线与dns污染检测工具复查,并结合dns历史解析记录查询确认解析稳定性。
2、query_time从0ms到306ms波动较大,建议使用dns速度在线测试与dns测试网站多时段监测,配合dns劫持检测排查偶发异常,优化dns解析速度测试表现。
3、针对浙江杭州阿里云单点解析,建议通过dns记录查询与网站dns查询核验A记录,使用dns轮询或智能dns分散风险,提升dns在线查询与dns检测工具综合评分。

其他工具历史

更新时间 2026-11-03 05:24:02
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