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sdmydz.cn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sdmydz.cn2026-10-09 01:45:15
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 (1)
区域/运营商 响应最快 响应最慢 平均响应
全部 广东广州移动19ms 宁夏银川联通264ms 73.31ms
电信 福建厦门电信39ms 新疆乌鲁木齐电信144ms 72.889ms
移动 广东广州移动19ms 福建福州移动96ms 57.333ms
联通 山东济南联通33ms 宁夏银川联通264ms 97.75ms
华东 山东济南联通33ms 福建福州移动96ms 53ms
华北 山西长治移动38ms 河北唐山电信98ms 58.25ms
华南 广东广州移动19ms 海南三亚联通102ms 61ms
华中 河南洛阳移动77ms 湖北武汉联通101ms 89.333ms
西北 陕西渭南移动70ms 宁夏银川联通264ms 120.167ms
西南 重庆电信61ms 四川成都电信66ms 64.333ms
东北 辽宁大连移动31ms -79ms 50.5ms
解析占比
全部 电信 移动 联通 被污染
123.56.43.212
123.56.43.212
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
79ms 123.56.43.212[北京阿里云]
sdmydz.cn.		600	IN	A	123.56.43.212
;; Query time: 79 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 08 17:44:34 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
电信 福建厦门
39ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 39 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 01:44:33 CST 2026
;; MSG SIZE  rcvd: 750
详情
详情 HTTP PING DNS
电信 甘肃庆阳
78ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 78 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 08 17:44:34 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 广东广州
41ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 41 msec
;; SERVER: 202.96.128.86#53(202.96.128.86)
;; WHEN: Fri Oct 09 01:44:34 CST 2026
;; MSG SIZE  rcvd: 750
详情
详情 HTTP PING DNS
电信 河北唐山
98ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 98 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 09 01:44:34 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 内蒙古包头
50ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	606	IN	A	123.56.43.212

;; Query time: 50 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Thu Oct 08 17:44:34 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 四川成都
66ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 66 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 08 17:44:34 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
144ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 144 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 09 01:44:02 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 重庆
61ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 61 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 09 01:44:34 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 福建福州
96ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 96 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 01:44:33 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 甘肃庆阳
94ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 94 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 08 17:44:34 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 广东广州
19ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	900	IN	A	123.56.43.212

;; Query time: 19 msec
;; SERVER: 211.136.192.6#53(211.136.192.6)
;; WHEN: Fri Oct 09 01:44:34 CST 2026
;; MSG SIZE  rcvd: 750
详情
详情 HTTP PING DNS
移动 河南洛阳
77ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 77 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 09 01:44:34 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 黑龙江绥化
42ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 42 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Fri Oct 09 01:44:34 CST 2026
;; MSG SIZE  rcvd: 63
详情
详情 HTTP PING DNS
移动 吉林长春
50ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 50 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Fri Oct 09 01:44:34 CST 2026
;; MSG SIZE  rcvd: 750
详情
详情 HTTP PING DNS
移动 江西宜春
34ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 34 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 01:44:33 CST 2026
;; MSG SIZE  rcvd: 63
详情
详情 HTTP PING DNS
移动 辽宁大连
31ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 31 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 01:44:33 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 山西长治
38ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 38 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 08 17:44:34 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 陕西渭南
70ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 70 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 08 17:44:34 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
71ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 71 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 09 01:44:34 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 重庆
66ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 66 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Fri Oct 09 01:44:34 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 福建福州
63ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 63 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 01:44:33 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 广东深圳
82ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 82 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 08 17:42:25 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 海南三亚
102ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 102 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 08 17:44:34 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 河北廊坊
47ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 47 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 08 17:44:34 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 河南驻马店
90ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 90 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 09 01:44:34 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 湖北武汉
101ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 101 msec
;; SERVER: 218.104.111.122#53(218.104.111.122)
;; WHEN: Fri Oct 09 01:44:33 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 宁夏银川
264ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 264 msec
;; SERVER: 192.168.101.1#53(192.168.101.1)
;; WHEN: Fri Oct 09 01:44:34 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 山东济南
33ms 123.56.43.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdmydz.cn
;; global options: +cmd

;; ANSWER SECTION:
sdmydz.cn.	600	IN	A	123.56.43.212

;; Query time: 33 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 08 17:44:15 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 新疆博尔塔拉蒙古自治州
0ms 没有记录
;; communications error to 119.29.29.29:53: read udp 192.168.5.39:60693->119.29.29.29:53: i/o timeout
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

sdmydz.cn 优化建议

1、根据检测数据,北京阿里云解析响应存在参差波动,快慢节点差异明显,建议结合dns测速在线与dns测试工具对dns延迟测试展开专项分析,优先优化访问高峰的dns解析速度测试,并启用dns轮询均衡负载。
2、观测到一例dns查询结果为空集,疑似解析异常或节点超时,建议通过dns污染在线检测与dns劫持检测工具核查该节点的dns解析记录查询状态,同时对比dns历史解析记录查询以排查dns记录查询中的临时故障。
3、整体均指向同一地址,一致性良好且无域名污染情况,但响应时间从极快到缓慢跨度较大,可借助dns检测工具与dns速度在线测试筛选最佳公共dns,结合在线测试最佳dns方案优化dns服务器查询配置,提升dns域名查询体验。

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更新时间 2026-10-09 06:03:02
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