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dowelltech.net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dowelltech.net2026-10-17 01:48:09
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%

登录51CESU,立即查看域名污染全国分布情况
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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 贵州黔南布依族苗族自治州电信90ms 陕西西安联通4393ms 444.897ms
电信 贵州黔南布依族苗族自治州电信90ms 湖南长沙电信336ms 170.7ms
移动 浙江台州移动167ms 江苏无锡移动496ms 317.3ms
联通 广东深圳联通350ms 陕西西安联通4393ms 891.333ms
华东 江苏盐城电信116ms 江苏无锡移动496ms 268.75ms
华北 山西长治电信198ms 山西临汾联通449ms 326.75ms
华南 广东广州移动274ms 海南海口联通464ms 362.667ms
华中 湖南长沙电信336ms 河南洛阳联通616ms 431.333ms
西北 陕西西安电信154ms 陕西西安联通4393ms 1083.4ms
西南 贵州黔南布依族苗族自治州电信90ms 云南昆明联通509ms 258ms
东北 吉林长春电信122ms 吉林长春联通431ms 293.25ms
解析占比
全部 电信 移动 联通 被污染
104.21.49.144
172.67.163.169
104.21.49.144
172.67.163.169
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 贵州黔南布依族苗族自治州
90ms 104.21.49.144[美国Cloudflare, Inc.]
172.67.163.169[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	300	IN	A	104.21.49.144
dowelltech.net.	300	IN	A	172.67.163.169

;; Query time: 90 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Sat Oct 17 01:47:48 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
电信 河北唐山
290ms 104.21.49.144[美国Cloudflare, Inc.]
172.67.163.169[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	300	IN	A	104.21.49.144
dowelltech.net.	300	IN	A	172.67.163.169

;; Query time: 290 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 17 01:47:48 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
电信 湖南长沙
336ms 104.21.49.144[美国Cloudflare, Inc.]
172.67.163.169[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	300	IN	A	104.21.49.144
dowelltech.net.	300	IN	A	172.67.163.169

;; Query time: 336 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 16 17:47:49 UTC 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
电信 吉林长春
122ms 104.21.49.144[美国Cloudflare, Inc.]
172.67.163.169[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	300	IN	A	104.21.49.144
dowelltech.net.	300	IN	A	172.67.163.169

;; Query time: 122 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Sat Oct 17 01:47:48 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
电信 江苏盐城
116ms 104.21.49.144[美国Cloudflare, Inc.]
172.67.163.169[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	610	IN	A	104.21.49.144
dowelltech.net.	610	IN	A	172.67.163.169

;; Query time: 116 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 17 01:47:48 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
电信 宁夏银川
156ms 172.67.163.169[美国Cloudflare, Inc.]
104.21.49.144[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	300	IN	A	172.67.163.169
dowelltech.net.	300	IN	A	104.21.49.144

;; Query time: 156 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Sat Oct 17 01:47:48 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
电信 山西长治
198ms 104.21.49.144[美国Cloudflare, Inc.]
172.67.163.169[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	300	IN	A	104.21.49.144
dowelltech.net.	300	IN	A	172.67.163.169

;; Query time: 198 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 16 17:47:48 UTC 2026
;; MSG SIZE  rcvd: 734
详情
详情 HTTP PING DNS
电信 陕西西安
154ms 172.67.163.169[美国Cloudflare, Inc.]
104.21.49.144[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	300	IN	A	172.67.163.169
dowelltech.net.	300	IN	A	104.21.49.144

;; Query time: 154 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 16 17:47:48 UTC 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
电信 四川攀枝花
145ms 172.67.163.169[美国Cloudflare, Inc.]
104.21.49.144[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	300	IN	A	172.67.163.169
dowelltech.net.	300	IN	A	104.21.49.144

;; Query time: 145 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 17 01:47:48 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
电信 云南昆明
100ms 172.67.163.169[美国Cloudflare, Inc.]
104.21.49.144[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	300	IN	A	172.67.163.169
dowelltech.net.	300	IN	A	104.21.49.144

;; Query time: 100 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 17 01:47:48 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
移动 福建厦门
296ms 172.67.163.169[美国Cloudflare, Inc.]
104.21.49.144[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	300	IN	A	172.67.163.169
dowelltech.net.	300	IN	A	104.21.49.144

;; Query time: 296 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 17 01:47:48 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
移动 甘肃兰州
274ms 104.21.49.144[美国Cloudflare, Inc.]
172.67.163.169[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	600	IN	A	104.21.49.144
dowelltech.net.	600	IN	A	172.67.163.169

;; Query time: 274 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 17 01:47:48 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
移动 广东广州
274ms 104.21.49.144[美国Cloudflare, Inc.]
172.67.163.169[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	900	IN	A	104.21.49.144
dowelltech.net.	900	IN	A	172.67.163.169

;; Query time: 274 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 17 01:47:48 CST 2026
;; MSG SIZE  rcvd: 734
详情
详情 HTTP PING DNS
移动 贵州黔南布依族苗族自治州
463ms 172.67.163.169[美国Cloudflare, Inc.]
104.21.49.144[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	3600	IN	A	172.67.163.169
dowelltech.net.	3600	IN	A	104.21.49.144

;; Query time: 463 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Sat Oct 17 01:47:54 CST 2026
;; MSG SIZE  rcvd: 745
详情
详情 HTTP PING DNS
移动 黑龙江鸡西
310ms 172.67.163.169[美国Cloudflare, Inc.]
104.21.49.144[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	300	IN	A	172.67.163.169
dowelltech.net.	300	IN	A	104.21.49.144

;; Query time: 310 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 17 01:47:48 CST 2026
;; MSG SIZE  rcvd: 734
详情
详情 HTTP PING DNS
移动 湖南长沙
342ms 104.21.49.144[美国Cloudflare, Inc.]
172.67.163.169[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	300	IN	A	104.21.49.144
dowelltech.net.	300	IN	A	172.67.163.169

;; Query time: 342 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Sat Oct 17 01:47:49 CST 2026
;; MSG SIZE  rcvd: 103
详情
详情 HTTP PING DNS
移动 吉林长春
310ms 172.67.163.169[美国Cloudflare, Inc.]
104.21.49.144[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	300	IN	A	172.67.163.169
dowelltech.net.	300	IN	A	104.21.49.144

;; Query time: 310 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Sat Oct 17 01:47:49 CST 2026
;; MSG SIZE  rcvd: 734
详情
详情 HTTP PING DNS
移动 江苏无锡
496ms 104.21.49.144[美国Cloudflare, Inc.]
172.67.163.169[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	600	IN	A	104.21.49.144
dowelltech.net.	600	IN	A	172.67.163.169

;; Query time: 496 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 17 01:47:48 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
移动 浙江台州
167ms 172.67.163.169[美国Cloudflare, Inc.]
104.21.49.144[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	600	IN	A	172.67.163.169
dowelltech.net.	600	IN	A	104.21.49.144

;; Query time: 167 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 17 01:47:48 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
移动 重庆
241ms 104.21.49.144[美国Cloudflare, Inc.]
172.67.163.169[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	300	IN	A	104.21.49.144
dowelltech.net.	300	IN	A	172.67.163.169

;; Query time: 241 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 17 01:47:48 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
联通 甘肃庆阳
440ms 172.67.163.169[美国Cloudflare, Inc.]
104.21.49.144[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	300	IN	A	172.67.163.169
dowelltech.net.	300	IN	A	104.21.49.144

;; Query time: 440 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 16 17:47:49 UTC 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
联通 广东深圳
350ms 104.21.49.144[美国Cloudflare, Inc.]
172.67.163.169[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	300	IN	A	104.21.49.144
dowelltech.net.	300	IN	A	172.67.163.169

;; Query time: 350 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 16 17:45:30 UTC 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
联通 海南海口
464ms 104.21.49.144[美国Cloudflare, Inc.]
172.67.163.169[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	300	IN	A	104.21.49.144
dowelltech.net.	300	IN	A	172.67.163.169

;; Query time: 464 msec
;; SERVER: 221.11.132.2#53(221.11.132.2)
;; WHEN: Sat Oct 17 01:47:48 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
联通 河南洛阳
616ms 172.67.163.169[美国Cloudflare, Inc.]
104.21.49.144[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	300	IN	A	172.67.163.169
dowelltech.net.	300	IN	A	104.21.49.144

;; Query time: 616 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 17 01:47:48 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
联通 吉林长春
431ms 172.67.163.169[美国Cloudflare, Inc.]
104.21.49.144[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	300	IN	A	172.67.163.169
dowelltech.net.	300	IN	A	104.21.49.144

;; Query time: 431 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Sat Oct 17 01:47:49 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
联通 山西临汾
449ms 104.21.49.144[美国Cloudflare, Inc.]
172.67.163.169[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	300	IN	A	104.21.49.144
dowelltech.net.	300	IN	A	172.67.163.169

;; Query time: 449 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 16 17:47:49 UTC 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
联通 陕西西安
4393ms 104.21.49.144[美国Cloudflare, Inc.]
172.67.163.169[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	300	IN	A	104.21.49.144
dowelltech.net.	300	IN	A	172.67.163.169

;; Query time: 4393 msec
;; SERVER: 221.11.1.67#53(221.11.1.67)
;; WHEN: Sat Oct 17 01:47:52 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
联通 天津
370ms 104.21.49.144[美国Cloudflare, Inc.]
172.67.163.169[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	300	IN	A	104.21.49.144
dowelltech.net.	300	IN	A	172.67.163.169

;; Query time: 370 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Sat Oct 17 01:47:49 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS
联通 云南昆明
509ms 172.67.163.169[美国Cloudflare, Inc.]
104.21.49.144[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats dowelltech.net
;; global options: +cmd

;; ANSWER SECTION:
dowelltech.net.	300	IN	A	172.67.163.169
dowelltech.net.	300	IN	A	104.21.49.144

;; Query time: 509 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 17 01:47:48 CST 2026
;; MSG SIZE  rcvd: 92
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

dowelltech.net 优化建议

1、针对dns延迟测试多次出现310ms至4393ms波动,建议使用dns测速在线和dns速度在线测试工具持续监控解析稳定性,结合dns解析速度测试优化节点选路。
2、域名解析均指向美国Cloudflare节点,建议通过dns污染查询、dns劫持检测和网站dns在线查询确认是否存在解析异常或区域调度偏差。
3、dns测速显示响应最慢达4393ms,建议启用dns选优、dns测速工具和智能dns,优先匹配杭州移动dns、上海dns等国内公共dns提升访问速度。

其他工具历史

更新时间 2026-10-17 08:50:02
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