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itmat.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itmat.cn2026-10-25 01:58:21
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 上海移动17ms 上海电信736ms 75.033ms
电信 安徽合肥电信23ms 上海电信736ms 118.8ms
移动 上海移动17ms 河北唐山移动105ms 49.818ms
联通 天津联通33ms -85ms 57.222ms
华东 上海移动17ms 上海电信736ms 151.167ms
华北 天津联通33ms 河北唐山移动105ms 69ms
华南 广东广州移动24ms 广西桂林电信70ms 38ms
华中 湖北襄阳移动27ms 湖北襄阳电信63ms 47.25ms
西北 陕西西安电信24ms 甘肃兰州移动77ms 47ms
西南 重庆移动51ms -85ms 69.667ms
东北 吉林长春联通54ms 辽宁盘锦电信82ms 64.75ms
解析占比
全部 电信 移动 联通 被污染
180.76.253.2
180.76.253.2
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 山东
41ms 180.76.253.2[北京百度]
itmat.cn.		600	IN	A	180.76.253.2
;; Query time: 41 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 24 17:57:40 UTC 2026
;; MSG SIZE  rcvd: 42

详情
详情 HTTP PING DNS
电信 安徽合肥
23ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	900	IN	A	180.76.253.2

;; Query time: 23 msec
;; SERVER: 61.132.163.68#53(61.132.163.68)
;; WHEN: Sun Oct 25 01:57:20 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 广东广州
29ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	600	IN	A	180.76.253.2

;; Query time: 29 msec
;; SERVER: 202.96.128.86#53(202.96.128.86)
;; WHEN: Sun Oct 25 01:57:20 CST 2026
;; MSG SIZE  rcvd: 548
详情
详情 HTTP PING DNS
电信 广西桂林
70ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	600	IN	A	180.76.253.2

;; Query time: 70 msec
;; SERVER: 202.103.225.68#53(202.103.225.68)
;; WHEN: Sun Oct 25 01:57:20 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 贵州遵义
56ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	600	IN	A	180.76.253.2

;; Query time: 56 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 25 01:57:19 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 湖北襄阳
63ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	600	IN	A	180.76.253.2

;; Query time: 63 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 24 17:57:20 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 吉林长春
64ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	600	IN	A	180.76.253.2

;; Query time: 64 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Sun Oct 25 01:57:20 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 辽宁盘锦
82ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	600	IN	A	180.76.253.2

;; Query time: 82 msec
;; SERVER: 219.148.204.66#53(219.148.204.66)
;; WHEN: Sat Oct 24 17:57:20 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 陕西西安
24ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	600	IN	A	180.76.253.2

;; Query time: 24 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 25 01:57:19 CST 2026
;; MSG SIZE  rcvd: 626
详情
详情 HTTP PING DNS
电信 上海
736ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	600	IN	A	180.76.253.2

;; Query time: 736 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Sun Oct 25 01:57:21 CST 2026
;; MSG SIZE  rcvd: 581
详情
详情 HTTP PING DNS
移动 浙江
34ms 180.76.253.2[北京百度]
itmat.cn.		600	IN	A	180.76.253.2
;; Query time: 34 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 24 17:57:41 UTC 2026
;; MSG SIZE  rcvd: 42

详情
详情 HTTP PING DNS
移动 海南
29ms 180.76.253.2[北京百度]
itmat.cn.		600	IN	A	180.76.253.2
;; Query time: 29 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 24 17:57:20 UTC 2026
;; MSG SIZE  rcvd: 379

详情
详情 HTTP PING DNS
移动 甘肃兰州
77ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	600	IN	A	180.76.253.2

;; Query time: 77 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 25 01:57:20 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 广东广州
24ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	900	IN	A	180.76.253.2

;; Query time: 24 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 25 01:57:20 CST 2026
;; MSG SIZE  rcvd: 581
详情
详情 HTTP PING DNS
移动 河北唐山
105ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	600	IN	A	180.76.253.2

;; Query time: 105 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 25 01:57:20 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 湖北襄阳
27ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	600	IN	A	180.76.253.2

;; Query time: 27 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 25 01:57:20 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 吉林长春
59ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	600	IN	A	180.76.253.2

;; Query time: 59 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Sun Oct 25 01:57:20 CST 2026
;; MSG SIZE  rcvd: 659
详情
详情 HTTP PING DNS
移动 青海西宁
42ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	600	IN	A	180.76.253.2

;; Query time: 42 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 25 01:57:20 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 上海
17ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	600	IN	A	180.76.253.2

;; Query time: 17 msec
;; SERVER: 10.10.0.1#53(10.10.0.1)
;; WHEN: Sun Oct 25 01:57:20 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 云南保山
83ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	600	IN	A	180.76.253.2

;; Query time: 83 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 25 01:57:20 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 重庆
51ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	600	IN	A	180.76.253.2

;; Query time: 51 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Sun Oct 25 01:57:20 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 四川
85ms 180.76.253.2[北京百度]
itmat.cn.		30	IN	A	180.76.253.2
;; Query time: 85 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 24 17:57:20 UTC 2026
;; MSG SIZE  rcvd: 53

详情
详情 HTTP PING DNS
联通 贵州贵阳
75ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	600	IN	A	180.76.253.2

;; Query time: 75 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Sun Oct 25 01:57:20 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 湖北武汉
59ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	600	IN	A	180.76.253.2

;; Query time: 59 msec
;; SERVER: 218.104.111.122#53(218.104.111.122)
;; WHEN: Sun Oct 25 01:57:20 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 湖南邵阳
40ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	600	IN	A	180.76.253.2

;; Query time: 40 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 24 17:57:20 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 吉林长春
54ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	600	IN	A	180.76.253.2

;; Query time: 54 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Sun Oct 25 01:57:20 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 宁夏石嘴山
45ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	600	IN	A	180.76.253.2

;; Query time: 45 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 25 01:57:20 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 天津
33ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	600	IN	A	180.76.253.2

;; Query time: 33 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Sun Oct 25 01:57:20 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 浙江金华
56ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	600	IN	A	180.76.253.2

;; Query time: 56 msec
;; SERVER: 221.12.1.227#53(221.12.1.227)
;; WHEN: Sun Oct 25 01:57:20 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 重庆
68ms 180.76.253.2[北京百度]
; <<>> DiG Go <<>> +noall +answer +stats itmat.cn
;; global options: +cmd

;; ANSWER SECTION:
itmat.cn.	600	IN	A	180.76.253.2

;; Query time: 68 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Sun Oct 25 01:57:20 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

itmat.cn 优化建议

1、针对dns解析查询和dns测速在线表现,建议使用dns速度测试工具定期监控北京百度节点,结合dns解析速度测试优化响应波动,重点关注736ms异常值并排查dns污染检测。
2、利用dns记录查询和dns历史解析记录查询核对解析一致性,配合dns在线查询确认全国各运营商指向稳定,建议接入dns测速工具做多节点对比,提升dns查询网整体测速体验。
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更新时间 2026-10-26 22:39:02
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