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ntkbt.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ntkbt.cn2026-09-16 01:50:16
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 (2)
区域/运营商 响应最快 响应最慢 平均响应
全部 上海电信12ms -2511ms 250.857ms
电信 上海电信12ms 江西宜春电信532ms 182.727ms
移动 河北唐山移动42ms 福建福州移动300ms 154.143ms
联通 浙江温州联通49ms -2511ms 393.5ms
华东 上海电信12ms -2511ms 404.727ms
华北 河北唐山移动42ms -105ms 82.667ms
华南 广西南宁电信204ms 海南三亚联通337ms 270.5ms
华中 河南郑州移动75ms 河南郑州移动75ms 75ms
西北 -67ms 甘肃庆阳联通168ms 128.2ms
西南 重庆联通120ms 云南楚雄彝族自治州电信131ms 125.5ms
东北 辽宁大连移动148ms 吉林长春联通258ms 204ms
解析占比
全部 电信 移动 联通 被污染
qingdao05.udows.com.
121.41.78.71
qingdao05.udows.com.
121.41.78.71
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 重庆
0ms 没有记录
dig: isc_taskmgr_create: no available threads
详情
详情 HTTP PING DNS
电信 宁夏
67ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
ntkbt.cn.		120	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	1800	IN	A	121.41.78.71
;; Query time: 67 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 17:49:30 UTC 2026
;; MSG SIZE  rcvd: 75

详情
详情 HTTP PING DNS
电信 天津
105ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
ntkbt.cn.		300	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	1800	IN	A	121.41.78.71
;; Query time: 105 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 17:49:30 UTC 2026
;; MSG SIZE  rcvd: 420

详情
详情 HTTP PING DNS
电信 内蒙古
101ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
ntkbt.cn.		120	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	1800	IN	A	121.41.78.71
;; Query time: 101 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 17:49:30 UTC 2026
;; MSG SIZE  rcvd: 86

详情
详情 HTTP PING DNS
电信 河北
0ms 没有记录

                        
详情
详情 HTTP PING DNS
电信 福建厦门
185ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ntkbt.cn
;; global options: +cmd

;; ANSWER SECTION:
ntkbt.cn.	600	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	726	IN	A	121.41.78.71

;; Query time: 185 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 16 01:49:29 CST 2026
;; MSG SIZE  rcvd: 582
详情
详情 HTTP PING DNS
电信 广西南宁
204ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ntkbt.cn
;; global options: +cmd

;; ANSWER SECTION:
ntkbt.cn.	300	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	1800	IN	A	121.41.78.71

;; Query time: 204 msec
;; SERVER: 202.103.224.68#53(202.103.224.68)
;; WHEN: Wed Sep 16 01:49:30 CST 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
电信 吉林长春
254ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ntkbt.cn
;; global options: +cmd

;; ANSWER SECTION:
ntkbt.cn.	120	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	1176	IN	A	121.41.78.71

;; Query time: 254 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 16 01:49:30 CST 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
电信 江苏无锡
387ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
ntkbt.cn.		601	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	1469	IN	A	121.41.78.71
;; Query time: 387 msec
;; SERVER: 114.114.114.114#53(114.114.114.114) (UDP)
;; WHEN: Wed Sep 16 01:49:30 CST 2026
;; MSG SIZE  rcvd: 75

详情
详情 HTTP PING DNS
电信 江西宜春
532ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ntkbt.cn
;; global options: +cmd

;; ANSWER SECTION:
ntkbt.cn.	120	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	1800	IN	A	121.41.78.71

;; Query time: 532 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 16 01:49:30 CST 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
电信 山东济南
32ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ntkbt.cn
;; global options: +cmd

;; ANSWER SECTION:
ntkbt.cn.	602	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	684	IN	A	121.41.78.71

;; Query time: 32 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 15 17:49:30 UTC 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
电信 上海
12ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ntkbt.cn
;; global options: +cmd

;; ANSWER SECTION:
ntkbt.cn.	606	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	684	IN	A	121.41.78.71

;; Query time: 12 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 16 01:49:29 CST 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
电信 云南楚雄彝族自治州
131ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ntkbt.cn
;; global options: +cmd

;; ANSWER SECTION:
ntkbt.cn.	300	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	1800	IN	A	121.41.78.71

;; Query time: 131 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 15 17:49:30 UTC 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
移动 福建福州
300ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
ntkbt.cn.		120	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	163	IN	A	121.41.78.71
;; Query time: 300 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Wed Sep 16 01:49:29 CST 2026
;; MSG SIZE  rcvd: 75

详情
详情 HTTP PING DNS
移动 甘肃庆阳
142ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ntkbt.cn
;; global options: +cmd

;; ANSWER SECTION:
ntkbt.cn.	120	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	1800	IN	A	121.41.78.71

;; Query time: 142 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 15 17:49:30 UTC 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
移动 河北唐山
42ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ntkbt.cn
;; global options: +cmd

;; ANSWER SECTION:
ntkbt.cn.	120	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	624	IN	A	121.41.78.71

;; Query time: 42 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 16 01:49:30 CST 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
移动 河南郑州
75ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ntkbt.cn
;; global options: +cmd

;; ANSWER SECTION:
ntkbt.cn.	600	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	1800	IN	A	121.41.78.71

;; Query time: 75 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 16 01:49:30 CST 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
移动 江苏无锡
160ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ntkbt.cn
;; global options: +cmd

;; ANSWER SECTION:
ntkbt.cn.	600	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	1800	IN	A	121.41.78.71

;; Query time: 160 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 16 01:49:30 CST 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
移动 辽宁大连
148ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
ntkbt.cn.		120	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	1800	IN	A	121.41.78.71
;; Query time: 148 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Wed Sep 16 01:49:29 CST 2026
;; MSG SIZE  rcvd: 75

详情
详情 HTTP PING DNS
移动 山东泰安
212ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
ntkbt.cn.		300	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	1800	IN	A	121.41.78.71
;; Query time: 212 msec
;; SERVER: 192.168.1.1#53(192.168.1.1) (UDP)
;; WHEN: Wed Sep 16 01:49:30 CST 2026
;; MSG SIZE  rcvd: 75

详情
详情 HTTP PING DNS
联通 黑龙江
156ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
ntkbt.cn.		120	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	1800	IN	A	121.41.78.71
;; Query time: 156 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 17:49:30 UTC 2026
;; MSG SIZE  rcvd: 75

详情
详情 HTTP PING DNS
联通 宁夏
108ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
ntkbt.cn.		120	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	1800	IN	A	121.41.78.71
;; Query time: 108 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 17:49:30 UTC 2026
;; MSG SIZE  rcvd: 75

详情
详情 HTTP PING DNS
联通 江西
2511ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
ntkbt.cn.		120	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	1030	IN	A	121.41.78.71
;; Query time: 2511 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 17:49:32 UTC 2026
;; MSG SIZE  rcvd: 75

详情
详情 HTTP PING DNS
联通 甘肃庆阳
168ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ntkbt.cn
;; global options: +cmd

;; ANSWER SECTION:
ntkbt.cn.	120	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	1800	IN	A	121.41.78.71

;; Query time: 168 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 15 17:49:30 UTC 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
联通 海南三亚
337ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ntkbt.cn
;; global options: +cmd

;; ANSWER SECTION:
ntkbt.cn.	120	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	1111	IN	A	121.41.78.71

;; Query time: 337 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Sep 15 17:49:30 UTC 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
联通 吉林长春
258ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ntkbt.cn
;; global options: +cmd

;; ANSWER SECTION:
ntkbt.cn.	120	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	1800	IN	A	121.41.78.71

;; Query time: 258 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 16 01:49:30 CST 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
联通 江苏
72ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ntkbt.cn
;; global options: +cmd

;; ANSWER SECTION:
ntkbt.cn.	120	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	1123	IN	A	121.41.78.71

;; Query time: 72 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 16 01:49:30 CST 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
联通 陕西渭南
156ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ntkbt.cn
;; global options: +cmd

;; ANSWER SECTION:
ntkbt.cn.	120	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	1800	IN	A	121.41.78.71

;; Query time: 156 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 15 17:49:30 UTC 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
联通 浙江温州
49ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ntkbt.cn
;; global options: +cmd

;; ANSWER SECTION:
ntkbt.cn.	120	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	914	IN	A	121.41.78.71

;; Query time: 49 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 16 01:49:30 CST 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
联通 重庆
120ms qingdao05.udows.com.
121.41.78.71[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ntkbt.cn
;; global options: +cmd

;; ANSWER SECTION:
ntkbt.cn.	120	IN	CNAME	qingdao05.udows.com.
qingdao05.udows.com.	1800	IN	A	121.41.78.71

;; Query time: 120 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 16 01:49:30 CST 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

ntkbt.cn 优化建议

1、定期使用dns测速工具监测解析响应情况,筛选最优解析节点。
2、通过在线dns查询工具检查解析记录一致性,确保无异常。
3、利用dns污染检测工具排查是否存在解析异常,保障解析安全。
4、结合不同区域的dns服务器(如杭州移动dns、贵州联通dns)进行多节点测试,优化解析覆盖。

其他工具历史

更新时间 2026-09-16 04:28:04
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