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cor-test.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cor-test.com2026-10-20 01:46:16
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 -8ms 上海电信2466ms 249.267ms
电信 -8ms 上海电信2466ms 349.182ms
移动 山东青岛移动11ms 广西北海移动621ms 158.818ms
联通 河北唐山联通151ms -280ms 236.25ms
华东 山东青岛移动11ms 上海电信2466ms 452ms
华北 -8ms 河北唐山联通151ms 71ms
华南 广东广州电信41ms 广西北海移动621ms 331ms
华中 湖北鄂州移动210ms 河南郑州移动267ms 238.5ms
西北 新疆伊犁哈萨克自治州移动22ms -280ms 138.333ms
西南 四川成都电信37ms 贵州贵阳联通277ms 189.8ms
东北 黑龙江大庆电信12ms 黑龙江大庆移动138ms 93ms
解析占比
全部 电信 移动 联通 被污染
42.121.160.217
42.121.160.217
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
8ms 42.121.160.217[浙江杭州阿里云]
cor-test.com.		1	IN	A	42.121.160.217
;; Query time: 8 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 19 17:45:36 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
电信 陕西
72ms 42.121.160.217[浙江杭州阿里云]
cor-test.com.		600	IN	A	42.121.160.217
;; Query time: 72 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 19 17:45:55 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
电信 安徽芜湖
984ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	900	IN	A	42.121.160.217

;; Query time: 984 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 01:45:35 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 广东广州
41ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	600	IN	A	42.121.160.217

;; Query time: 41 msec
;; SERVER: 202.96.128.86#53(202.96.128.86)
;; WHEN: Tue Oct 20 01:45:35 CST 2026
;; MSG SIZE  rcvd: 752
详情
详情 HTTP PING DNS
电信 黑龙江大庆
12ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	1	IN	A	42.121.160.217

;; Query time: 12 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 01:45:35 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 江苏南京
26ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	600	IN	A	42.121.160.217

;; Query time: 26 msec
;; SERVER: 218.2.2.2#53(218.2.2.2)
;; WHEN: Tue Oct 20 01:45:35 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 江西宜春
42ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	600	IN	A	42.121.160.217

;; Query time: 42 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 01:45:35 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 宁夏银川
89ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	600	IN	A	42.121.160.217

;; Query time: 89 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Tue Oct 20 01:45:35 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 上海
2466ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	600	IN	A	42.121.160.217

;; Query time: 2466 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Tue Oct 20 01:45:37 CST 2026
;; MSG SIZE  rcvd: 752
详情
详情 HTTP PING DNS
电信 四川成都
37ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	600	IN	A	42.121.160.217

;; Query time: 37 msec
;; SERVER: 61.139.2.69#53(61.139.2.69)
;; WHEN: Tue Oct 20 01:45:35 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 浙江温州
64ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	600	IN	A	42.121.160.217

;; Query time: 64 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 20 01:45:35 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 安徽六安
18ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	1	IN	A	42.121.160.217

;; Query time: 18 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 01:45:35 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 广西北海
621ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	600	IN	A	42.121.160.217

;; Query time: 621 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 01:45:36 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 河南郑州
267ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	600	IN	A	42.121.160.217

;; Query time: 267 msec
;; SERVER: 211.138.24.71#53(211.138.24.71)
;; WHEN: Tue Oct 20 01:45:36 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 黑龙江大庆
138ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	600	IN	A	42.121.160.217

;; Query time: 138 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 01:45:35 CST 2026
;; MSG SIZE  rcvd: 752
详情
详情 HTTP PING DNS
移动 湖北鄂州
210ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	600	IN	A	42.121.160.217

;; Query time: 210 msec
;; SERVER: 211.137.58.20#53(211.137.58.20)
;; WHEN: Tue Oct 20 01:45:36 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 吉林长春
129ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	600	IN	A	42.121.160.217

;; Query time: 129 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Tue Oct 20 01:45:35 CST 2026
;; MSG SIZE  rcvd: 752
详情
详情 HTTP PING DNS
移动 宁夏银川
124ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	600	IN	A	42.121.160.217

;; Query time: 124 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 01:45:35 CST 2026
;; MSG SIZE  rcvd: 763
详情
详情 HTTP PING DNS
移动 山东青岛
11ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	300	IN	A	42.121.160.217

;; Query time: 11 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 01:45:35 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 四川攀枝花
153ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	600	IN	A	42.121.160.217

;; Query time: 153 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 01:45:35 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 天津
54ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	600	IN	A	42.121.160.217

;; Query time: 54 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Tue Oct 20 01:45:35 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
22ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	1	IN	A	42.121.160.217

;; Query time: 22 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 20 01:45:35 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 四川
224ms 42.121.160.217[浙江杭州阿里云]
cor-test.com.		600	IN	A	42.121.160.217
;; Query time: 224 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 19 17:45:56 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
联通 宁夏
280ms 42.121.160.217[浙江杭州阿里云]
cor-test.com.		600	IN	A	42.121.160.217
;; Query time: 280 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 19 17:45:36 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
联通 贵州贵阳
277ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	600	IN	A	42.121.160.217

;; Query time: 277 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Tue Oct 20 01:45:36 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 河北唐山
151ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	900	IN	A	42.121.160.217

;; Query time: 151 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 01:45:35 CST 2026
;; MSG SIZE  rcvd: 69
详情
详情 HTTP PING DNS
联通 江苏
259ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	600	IN	A	42.121.160.217

;; Query time: 259 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 20 01:45:36 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 上海
198ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	600	IN	A	42.121.160.217

;; Query time: 198 msec
;; SERVER: 210.22.70.225#53(210.22.70.225)
;; WHEN: Tue Oct 20 01:45:35 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 新疆昌吉回族自治州
243ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	600	IN	A	42.121.160.217

;; Query time: 243 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 20 01:45:35 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 重庆
258ms 42.121.160.217[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats cor-test.com
;; global options: +cmd

;; ANSWER SECTION:
cor-test.com.	600	IN	A	42.121.160.217

;; Query time: 258 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Tue Oct 20 01:45:36 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

cor-test.com 优化建议

1、DNS解析查询在线显示解析稳定且无污染,建议使用dns测速在线与dns延迟测试工具持续监测阿里云节点响应波动,重点关注984ms与2466ms的慢节点。
2、推荐使用dns检测工具与dns测速工具对杭州移动dns、杭州电信dns等本地DNS进行dns解析速度测试,优化终端用户访问体验。
3、建议定期通过dns污染查询与dns劫持检测核查解析一致性,结合dns历史解析记录查询确认IP未发生异常变动。

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更新时间 2026-10-20 21:22:02
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