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itbp.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itbp.cn2026-10-21 02:12:22
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 (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24ms 河南洛阳联通115ms 65.571ms
电信 云南曲靖电信35ms 吉林长春电信91ms 62.571ms
移动 广东广州移动24ms 广西北海移动85ms 56.889ms
联通 安徽芜湖联通46ms 河南洛阳联通115ms 73.833ms
华东 安徽芜湖联通46ms 江苏盐城电信88ms 67.667ms
华北 山西长治电信37ms 内蒙古赤峰联通95ms 61.667ms
华南 广东广州移动45ms 广西北海移动85ms 67.25ms
华中 河南驻马店电信48ms 河南洛阳联通115ms 81.5ms
西北 广东广州移动24ms 甘肃庆阳联通104ms 60.167ms
西南 云南曲靖电信35ms 四川成都移动61ms 47.333ms
东北 辽宁大连移动62ms 吉林长春电信91ms 77.5ms
解析占比
全部 电信 移动 联通 被污染
211.149.149.240
211.149.149.240
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 广东东莞
64ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	600	IN	A	211.149.149.240

;; Query time: 64 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 21 02:11:17 CST 2026
;; MSG SIZE  rcvd: 327
详情
详情 HTTP PING DNS
电信 海南澄迈县
75ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 75 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 02:11:16 CST 2026
;; MSG SIZE  rcvd: 397
详情
详情 HTTP PING DNS
电信 河南驻马店
48ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 48 msec
;; SERVER: 192.168.5.1#53(192.168.5.1)
;; WHEN: Wed Oct 21 02:11:17 CST 2026
;; MSG SIZE  rcvd: 397
详情
详情 HTTP PING DNS
电信 吉林长春
91ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 91 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Wed Oct 21 02:11:17 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 江苏盐城
88ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 88 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 02:11:15 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 山西长治
37ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 37 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 02:11:16 CST 2026
;; MSG SIZE  rcvd: 397
详情
详情 HTTP PING DNS
电信 云南曲靖
35ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 35 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 02:11:16 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 甘肃兰州
57ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 57 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 02:11:16 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 广东广州
24ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 24 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 21 02:11:17 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 广东广州
45ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 45 msec
;; SERVER: 211.136.192.6#53(211.136.192.6)
;; WHEN: Wed Oct 21 02:11:17 CST 2026
;; MSG SIZE  rcvd: 397
详情
详情 HTTP PING DNS
移动 广西北海
85ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 85 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 02:11:16 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 湖南郴州
0ms 没有记录
;; communications error to 127.0.0.1:53: read udp 127.0.0.1:44695->127.0.0.1:53: i/o timeout
详情
详情 HTTP PING DNS
移动 辽宁大连
62ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 62 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 02:11:16 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 陕西西安
77ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 77 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Tue Oct 20 18:11:17 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 上海
48ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 48 msec
;; SERVER: 10.10.0.1#53(10.10.0.1)
;; WHEN: Wed Oct 21 02:11:17 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 四川成都
61ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 61 msec
;; SERVER: 211.137.96.205#53(211.137.96.205)
;; WHEN: Wed Oct 21 02:11:16 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 天津
53ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 53 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Wed Oct 21 02:11:17 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 安徽芜湖
46ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 46 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 02:11:16 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 福建福州
80ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 80 msec
;; SERVER: 218.104.128.106#53(218.104.128.106)
;; WHEN: Wed Oct 21 02:11:17 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 甘肃庆阳
104ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 104 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Tue Oct 20 18:11:17 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 河南洛阳
115ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 115 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 02:11:16 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 黑龙江大庆
89ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 89 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 02:11:16 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 吉林长春
68ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 68 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Wed Oct 21 02:11:17 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 江苏
80ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 80 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 21 02:11:17 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 内蒙古赤峰
95ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 95 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 20 18:10:59 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 宁夏石嘴山
48ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 48 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 02:11:16 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 上海
64ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 64 msec
;; SERVER: 210.22.70.225#53(210.22.70.225)
;; WHEN: Wed Oct 21 02:11:17 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 新疆昌吉回族自治州
51ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 51 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 02:11:16 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 重庆
46ms 211.149.149.240[四川成都电信]
; <<>> DiG Go <<>> +noall +answer +stats itbp.cn
;; global options: +cmd

;; ANSWER SECTION:
itbp.cn.	900	IN	A	211.149.149.240

;; Query time: 46 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Wed Oct 21 02:11:17 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

itbp.cn 优化建议

1、dns测速在线显示仅一条四川成都电信解析记录且全程未变,建议使用dns污染在线检测和dns劫持检测工具排查是否存在单点故障风险。
2、dns延迟测试最快0ms最慢115ms,响应差异较大,建议通过dns测速工具和dns速度在线测试多节点复测,启用智能dns或dns选优提升解析稳定性。
3、dns记录查询与dns历史解析记录查询结果显示解析长期指向单一IP,建议用dns在线查询和网站dns查询核对全局一致性并补充备用dns服务器。

其他工具历史

更新时间 2026-10-21 06:50:03
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