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deextra.com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deextra.com2026-10-29 02:03:04
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%

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 上海电信64ms 河南洛阳联通2104ms 325.067ms
电信 上海电信64ms 黑龙江大庆电信546ms 183.923ms
移动 广东广州移动248ms 陕西渭南移动371ms 298.222ms
联通 内蒙古赤峰联通323ms 河南洛阳联通2104ms 584.625ms
华东 上海电信64ms 山东济南联通399ms 233.5ms
华北 -127ms 山西临汾联通380ms 275.25ms
华南 广东广州移动248ms -363ms 305.5ms
华中 河南驻马店电信214ms 河南洛阳联通2104ms 867.333ms
西北 宁夏银川电信131ms 陕西渭南移动371ms 250.25ms
西南 西藏山南电信181ms 西藏山南电信181ms 181ms
东北 -274ms 黑龙江大庆电信546ms 410ms
解析占比
全部 电信 移动 联通 被污染
104.21.4.173
172.67.132.77
104.21.4.173
172.67.132.77
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 辽宁
274ms 104.21.4.173[美国Cloudflare, Inc.]
172.67.132.77[美国Cloudflare, Inc.]
deextra.com.		300	IN	A	104.21.4.173
deextra.com.		300	IN	A	172.67.132.77
;; Query time: 274 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 28 18:02:58 UTC 2026
;; MSG SIZE  rcvd: 72

详情
详情 HTTP PING DNS
电信 北京
127ms 172.67.132.77[美国Cloudflare, Inc.]
104.21.4.173[美国Cloudflare, Inc.]
deextra.com.		300	IN	A	172.67.132.77
deextra.com.		300	IN	A	104.21.4.173
;; Query time: 127 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 28 18:02:38 UTC 2026
;; MSG SIZE  rcvd: 61

详情
详情 HTTP PING DNS
电信 福建漳州
111ms 172.67.132.77[美国Cloudflare, Inc.]
104.21.4.173[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	600	IN	A	172.67.132.77
deextra.com.	600	IN	A	104.21.4.173

;; Query time: 111 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 02:02:37 CST 2026
;; MSG SIZE  rcvd: 747
详情
详情 HTTP PING DNS
电信 河北承德
146ms 104.21.4.173[美国Cloudflare, Inc.]
172.67.132.77[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	300	IN	A	104.21.4.173
deextra.com.	300	IN	A	172.67.132.77

;; Query time: 146 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 02:02:37 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
电信 河南驻马店
214ms 104.21.4.173[美国Cloudflare, Inc.]
172.67.132.77[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	900	IN	A	104.21.4.173
deextra.com.	900	IN	A	172.67.132.77

;; Query time: 214 msec
;; SERVER: 192.168.5.1#53(192.168.5.1)
;; WHEN: Thu Oct 29 02:02:38 CST 2026
;; MSG SIZE  rcvd: 747
详情
详情 HTTP PING DNS
电信 黑龙江大庆
546ms 104.21.4.173[美国Cloudflare, Inc.]
172.67.132.77[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	300	IN	A	104.21.4.173
deextra.com.	300	IN	A	172.67.132.77

;; Query time: 546 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 02:02:44 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
电信 江苏淮安
76ms 104.21.4.173[美国Cloudflare, Inc.]
172.67.132.77[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	591	IN	A	104.21.4.173
deextra.com.	591	IN	A	172.67.132.77

;; Query time: 76 msec
;; SERVER: 218.2.2.2#53(218.2.2.2)
;; WHEN: Thu Oct 29 02:02:38 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
电信 宁夏银川
131ms 172.67.132.77[美国Cloudflare, Inc.]
104.21.4.173[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	300	IN	A	172.67.132.77
deextra.com.	300	IN	A	104.21.4.173

;; Query time: 131 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Thu Oct 29 02:02:38 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
电信 青海西宁
153ms 104.21.4.173[美国Cloudflare, Inc.]
172.67.132.77[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	600	IN	A	104.21.4.173
deextra.com.	600	IN	A	172.67.132.77

;; Query time: 153 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 02:02:38 CST 2026
;; MSG SIZE  rcvd: 747
详情
详情 HTTP PING DNS
电信 山东泰安
265ms 172.67.132.77[美国Cloudflare, Inc.]
104.21.4.173[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	300	IN	A	172.67.132.77
deextra.com.	300	IN	A	104.21.4.173

;; Query time: 265 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 02:02:38 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
电信 上海
64ms 172.67.132.77[美国Cloudflare, Inc.]
104.21.4.173[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	600	IN	A	172.67.132.77
deextra.com.	600	IN	A	104.21.4.173

;; Query time: 64 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Thu Oct 29 02:02:38 CST 2026
;; MSG SIZE  rcvd: 747
详情
详情 HTTP PING DNS
电信 西藏山南
181ms 172.67.132.77[美国Cloudflare, Inc.]
104.21.4.173[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	300	IN	A	172.67.132.77
deextra.com.	300	IN	A	104.21.4.173

;; Query time: 181 msec
;; SERVER: 192.168.0.1#53(192.168.0.1)
;; WHEN: Thu Oct 29 02:02:38 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
电信 浙江温州
103ms 104.21.4.173[美国Cloudflare, Inc.]
172.67.132.77[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	300	IN	A	104.21.4.173
deextra.com.	300	IN	A	172.67.132.77

;; Query time: 103 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 29 02:02:38 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 北京
256ms 172.67.132.77[美国Cloudflare, Inc.]
104.21.4.173[美国Cloudflare, Inc.]
deextra.com.		300	IN	A	172.67.132.77
deextra.com.		300	IN	A	104.21.4.173
;; Query time: 256 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 28 18:02:38 UTC 2026
;; MSG SIZE  rcvd: 61

详情
详情 HTTP PING DNS
移动 广西
363ms 172.67.132.77[美国Cloudflare, Inc.]
104.21.4.173[美国Cloudflare, Inc.]
deextra.com.		300	IN	A	172.67.132.77
deextra.com.		300	IN	A	104.21.4.173
;; Query time: 363 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 28 18:02:58 UTC 2026
;; MSG SIZE  rcvd: 827

详情
详情 HTTP PING DNS
移动 广东广州
248ms 172.67.132.77[美国Cloudflare, Inc.]
104.21.4.173[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	900	IN	A	172.67.132.77
deextra.com.	900	IN	A	104.21.4.173

;; Query time: 248 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 02:02:37 CST 2026
;; MSG SIZE  rcvd: 747
详情
详情 HTTP PING DNS
移动 湖南长沙
284ms 104.21.4.173[美国Cloudflare, Inc.]
172.67.132.77[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	300	IN	A	104.21.4.173
deextra.com.	300	IN	A	172.67.132.77

;; Query time: 284 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Thu Oct 29 02:02:38 CST 2026
;; MSG SIZE  rcvd: 94
详情
详情 HTTP PING DNS
移动 山东泰安
281ms 104.21.4.173[美国Cloudflare, Inc.]
172.67.132.77[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	300	IN	A	104.21.4.173
deextra.com.	300	IN	A	172.67.132.77

;; Query time: 281 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 02:02:37 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 陕西渭南
371ms 104.21.4.173[美国Cloudflare, Inc.]
172.67.132.77[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	300	IN	A	104.21.4.173
deextra.com.	300	IN	A	172.67.132.77

;; Query time: 371 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Wed Oct 28 18:02:38 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 天津
256ms 172.67.132.77[美国Cloudflare, Inc.]
104.21.4.173[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	300	IN	A	172.67.132.77
deextra.com.	300	IN	A	104.21.4.173

;; Query time: 256 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Thu Oct 29 02:02:38 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 新疆昌吉回族自治州
346ms 104.21.4.173[美国Cloudflare, Inc.]
172.67.132.77[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	300	IN	A	104.21.4.173
deextra.com.	300	IN	A	172.67.132.77

;; Query time: 346 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 02:02:38 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 浙江金华
279ms 104.21.4.173[美国Cloudflare, Inc.]
172.67.132.77[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	600	IN	A	104.21.4.173
deextra.com.	600	IN	A	172.67.132.77

;; Query time: 279 msec
;; SERVER: 211.140.13.188#53(211.140.13.188)
;; WHEN: Thu Oct 29 02:02:38 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 安徽马鞍山
384ms 104.21.4.173[美国Cloudflare, Inc.]
172.67.132.77[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	300	IN	A	104.21.4.173
deextra.com.	300	IN	A	172.67.132.77

;; Query time: 384 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 02:02:38 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 河北廊坊
375ms 104.21.4.173[美国Cloudflare, Inc.]
172.67.132.77[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	300	IN	A	104.21.4.173
deextra.com.	300	IN	A	172.67.132.77

;; Query time: 375 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 28 18:02:38 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 河南洛阳
2104ms 172.67.132.77[美国Cloudflare, Inc.]
104.21.4.173[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	300	IN	A	172.67.132.77
deextra.com.	300	IN	A	104.21.4.173

;; Query time: 2104 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 02:02:39 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 内蒙古赤峰
323ms 172.67.132.77[美国Cloudflare, Inc.]
104.21.4.173[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	300	IN	A	172.67.132.77
deextra.com.	300	IN	A	104.21.4.173

;; Query time: 323 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 28 18:02:29 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 山东济南
399ms 104.21.4.173[美国Cloudflare, Inc.]
172.67.132.77[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	300	IN	A	104.21.4.173
deextra.com.	300	IN	A	172.67.132.77

;; Query time: 399 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 28 18:02:02 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 山西临汾
380ms 104.21.4.173[美国Cloudflare, Inc.]
172.67.132.77[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	300	IN	A	104.21.4.173
deextra.com.	300	IN	A	172.67.132.77

;; Query time: 380 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 28 18:02:38 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 上海
373ms 172.67.132.77[美国Cloudflare, Inc.]
104.21.4.173[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	300	IN	A	172.67.132.77
deextra.com.	300	IN	A	104.21.4.173

;; Query time: 373 msec
;; SERVER: 210.22.70.225#53(210.22.70.225)
;; WHEN: Thu Oct 29 02:02:38 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 天津
339ms 172.67.132.77[美国Cloudflare, Inc.]
104.21.4.173[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats deextra.com
;; global options: +cmd

;; ANSWER SECTION:
deextra.com.	300	IN	A	172.67.132.77
deextra.com.	300	IN	A	104.21.4.173

;; Query time: 339 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Thu Oct 29 02:02:38 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

deextra.com 优化建议

1、dns测速在线显示解析稳定指向美国Cloudflare双IP,建议使用dns速度测试工具持续监测响应波动,并借助dns污染查询确认无劫持风险。
2、dns解析查询显示最快64ms最慢2104ms,响应差距明显,建议通过在线测试dns速度筛选优选节点,结合dns测速优化解析线路配置。
3、dns查询网数据无污染无异常,建议用dns检测工具定期复核dns解析记录查询,并配合dns历史解析记录查询跟踪IP变动情况。

其他工具历史

更新时间 2026-10-29 06:40:02
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