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vfr-12.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vfr-12.com2026-10-07 01:58:17
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 重庆电信109ms 山西长治电信2307ms 451.69ms
电信 重庆电信109ms 山西长治电信2307ms 569.222ms
移动 广东广州移动257ms 江苏无锡移动656ms 371.556ms
联通 宁夏银川联通257ms 黑龙江齐齐哈尔联通575ms 421.091ms
华东 福建漳州电信112ms 浙江宁波电信873ms 500.25ms
华北 河北唐山电信274ms 山西长治电信2307ms 824.75ms
华南 广东广州移动257ms 广西梧州移动360ms 323.333ms
华中 湖北襄阳电信229ms 湖北宜昌联通395ms 298.4ms
西北 宁夏银川联通257ms 新疆博尔塔拉蒙古自治州联通513ms 373.333ms
西南 重庆电信109ms 云南昆明联通464ms 287.75ms
东北 辽宁营口联通490ms 黑龙江齐齐哈尔联通575ms 532.5ms
解析占比
全部 电信 移动 联通 被污染
104.21.5.42
172.67.132.242
104.21.5.42
172.67.132.242
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 福建漳州
112ms 104.21.5.42[美国Cloudflare, Inc.]
172.67.132.242[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	600	IN	A	104.21.5.42
vfr-12.com.	600	IN	A	172.67.132.242

;; Query time: 112 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 07 01:57:33 CST 2026
;; MSG SIZE  rcvd: 721
详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
130ms 104.21.5.42[美国Cloudflare, Inc.]
172.67.132.242[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	300	IN	A	104.21.5.42
vfr-12.com.	300	IN	A	172.67.132.242

;; Query time: 130 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Wed Oct 07 01:57:34 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
电信 河北唐山
274ms 172.67.132.242[美国Cloudflare, Inc.]
104.21.5.42[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	300	IN	A	172.67.132.242
vfr-12.com.	300	IN	A	104.21.5.42

;; Query time: 274 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 07 01:57:34 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
电信 河南驻马店
238ms 104.21.5.42[美国Cloudflare, Inc.]
172.67.132.242[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	900	IN	A	104.21.5.42
vfr-12.com.	900	IN	A	172.67.132.242

;; Query time: 238 msec
;; SERVER: 192.168.5.1#53(192.168.5.1)
;; WHEN: Wed Oct 07 01:57:34 CST 2026
;; MSG SIZE  rcvd: 721
详情
详情 HTTP PING DNS
电信 湖北襄阳
229ms 172.67.132.242[美国Cloudflare, Inc.]
104.21.5.42[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	300	IN	A	172.67.132.242
vfr-12.com.	300	IN	A	104.21.5.42

;; Query time: 229 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 06 17:57:34 UTC 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
电信 江苏无锡
851ms 104.21.5.42[美国Cloudflare, Inc.]
172.67.132.242[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	590	IN	A	104.21.5.42
vfr-12.com.	590	IN	A	172.67.132.242

;; Query time: 851 msec
;; SERVER: 218.2.2.2#53(218.2.2.2)
;; WHEN: Wed Oct 07 01:57:34 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
电信 山西长治
2307ms 104.21.5.42[美国Cloudflare, Inc.]
172.67.132.242[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	300	IN	A	104.21.5.42
vfr-12.com.	300	IN	A	172.67.132.242

;; Query time: 2307 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 06 17:57:36 UTC 2026
;; MSG SIZE  rcvd: 721
详情
详情 HTTP PING DNS
电信 浙江宁波
873ms 104.21.5.42[美国Cloudflare, Inc.]
172.67.132.242[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	300	IN	A	104.21.5.42
vfr-12.com.	300	IN	A	172.67.132.242

;; Query time: 873 msec
;; SERVER: 61.153.81.75#53(61.153.81.75)
;; WHEN: Wed Oct 07 01:57:34 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
电信 重庆
109ms 172.67.132.242[美国Cloudflare, Inc.]
104.21.5.42[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	300	IN	A	172.67.132.242
vfr-12.com.	300	IN	A	104.21.5.42

;; Query time: 109 msec
;; SERVER: 61.128.128.68#53(61.128.128.68)
;; WHEN: Wed Oct 07 01:57:33 CST 2026
;; MSG SIZE  rcvd: 721
详情
详情 HTTP PING DNS
移动 安徽六安
298ms 172.67.132.242[美国Cloudflare, Inc.]
104.21.5.42[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	600	IN	A	172.67.132.242
vfr-12.com.	600	IN	A	104.21.5.42

;; Query time: 298 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 07 01:57:33 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 福建福州
347ms 172.67.132.242[美国Cloudflare, Inc.]
104.21.5.42[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	300	IN	A	172.67.132.242
vfr-12.com.	300	IN	A	104.21.5.42

;; Query time: 347 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 07 01:57:33 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 甘肃庆阳
350ms 104.21.5.42[美国Cloudflare, Inc.]
172.67.132.242[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	300	IN	A	104.21.5.42
vfr-12.com.	300	IN	A	172.67.132.242

;; Query time: 350 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 06 17:57:34 UTC 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 广东广州
257ms 104.21.5.42[美国Cloudflare, Inc.]
172.67.132.242[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	900	IN	A	104.21.5.42
vfr-12.com.	900	IN	A	172.67.132.242

;; Query time: 257 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 07 01:57:33 CST 2026
;; MSG SIZE  rcvd: 721
详情
详情 HTTP PING DNS
移动 广西梧州
360ms 104.21.5.42[美国Cloudflare, Inc.]
172.67.132.242[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	300	IN	A	104.21.5.42
vfr-12.com.	300	IN	A	172.67.132.242

;; Query time: 360 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Wed Oct 07 01:57:34 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 河南郑州
269ms 172.67.132.242[美国Cloudflare, Inc.]
104.21.5.42[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	600	IN	A	172.67.132.242
vfr-12.com.	600	IN	A	104.21.5.42

;; Query time: 269 msec
;; SERVER: 211.138.24.71#53(211.138.24.71)
;; WHEN: Wed Oct 07 01:57:34 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 江苏无锡
656ms 104.21.5.42[美国Cloudflare, Inc.]
172.67.132.242[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	600	IN	A	104.21.5.42
vfr-12.com.	600	IN	A	172.67.132.242

;; Query time: 656 msec
;; SERVER: 221.131.143.69#53(221.131.143.69)
;; WHEN: Wed Oct 07 01:57:34 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 山东滨州
485ms 172.67.132.242[美国Cloudflare, Inc.]
104.21.5.42[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	300	IN	A	172.67.132.242
vfr-12.com.	300	IN	A	104.21.5.42

;; Query time: 485 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 07 01:57:34 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
移动 山西长治
322ms 104.21.5.42[美国Cloudflare, Inc.]
172.67.132.242[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	300	IN	A	104.21.5.42
vfr-12.com.	300	IN	A	172.67.132.242

;; Query time: 322 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 06 17:57:34 UTC 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 重庆
448ms 172.67.132.242[美国Cloudflare, Inc.]
104.21.5.42[美国Cloudflare, Inc.]
vfr-12.com.		300	IN	A	172.67.132.242
vfr-12.com.		300	IN	A	104.21.5.42
;; Query time: 448 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 06 17:57:34 UTC 2026
;; MSG SIZE  rcvd: 60

详情
详情 HTTP PING DNS
联通 广东深圳
353ms 104.21.5.42[美国Cloudflare, Inc.]
172.67.132.242[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	300	IN	A	104.21.5.42
vfr-12.com.	300	IN	A	172.67.132.242

;; Query time: 353 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 06 17:55:27 UTC 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 黑龙江齐齐哈尔
575ms 104.21.5.42[美国Cloudflare, Inc.]
172.67.132.242[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	300	IN	A	104.21.5.42
vfr-12.com.	300	IN	A	172.67.132.242

;; Query time: 575 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Wed Oct 07 01:57:34 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 湖北宜昌
395ms 104.21.5.42[美国Cloudflare, Inc.]
172.67.132.242[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	300	IN	A	104.21.5.42
vfr-12.com.	300	IN	A	172.67.132.242

;; Query time: 395 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 07 01:57:34 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 湖南邵阳
361ms 172.67.132.242[美国Cloudflare, Inc.]
104.21.5.42[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	300	IN	A	172.67.132.242
vfr-12.com.	300	IN	A	104.21.5.42

;; Query time: 361 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 06 17:57:34 UTC 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 辽宁营口
490ms 104.21.5.42[美国Cloudflare, Inc.]
172.67.132.242[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	300	IN	A	104.21.5.42
vfr-12.com.	300	IN	A	172.67.132.242

;; Query time: 490 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 06 17:57:34 UTC 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 内蒙古呼和浩特
396ms 172.67.132.242[美国Cloudflare, Inc.]
104.21.5.42[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	300	IN	A	172.67.132.242
vfr-12.com.	300	IN	A	104.21.5.42

;; Query time: 396 msec
;; SERVER: 202.99.224.68#53(202.99.224.68)
;; WHEN: Wed Oct 07 01:57:33 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 宁夏银川
257ms 172.67.132.242[美国Cloudflare, Inc.]
104.21.5.42[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	300	IN	A	172.67.132.242
vfr-12.com.	300	IN	A	104.21.5.42

;; Query time: 257 msec
;; SERVER: 192.168.101.1#53(192.168.101.1)
;; WHEN: Wed Oct 07 01:57:34 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 新疆博尔塔拉蒙古自治州
513ms 172.67.132.242[美国Cloudflare, Inc.]
104.21.5.42[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	300	IN	A	172.67.132.242
vfr-12.com.	300	IN	A	104.21.5.42

;; Query time: 513 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Wed Oct 07 01:57:39 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 云南昆明
464ms 104.21.5.42[美国Cloudflare, Inc.]
172.67.132.242[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	300	IN	A	104.21.5.42
vfr-12.com.	300	IN	A	172.67.132.242

;; Query time: 464 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 07 01:57:33 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS
联通 浙江金华
380ms 104.21.5.42[美国Cloudflare, Inc.]
172.67.132.242[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats vfr-12.com
;; global options: +cmd

;; ANSWER SECTION:
vfr-12.com.	300	IN	A	104.21.5.42
vfr-12.com.	300	IN	A	172.67.132.242

;; Query time: 380 msec
;; SERVER: 221.12.1.227#53(221.12.1.227)
;; WHEN: Wed Oct 07 01:57:34 CST 2026
;; MSG SIZE  rcvd: 80
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

vfr-12.com 优化建议

1、根据DNS测速结果显示,104.21.5.42与172.67.132.242双节点覆盖稳定,但存在明显延迟波动,建议利用dns测速工具对dns解析查询在线结果进行持续监控,重点观察dns污染检测状态,结合dns历史解析记录查询评估节点调度稳定性。
2、针对query_time从109ms至2307ms的显著差异,建议使用dns检测工具进行dns速度在线测试,优先配置dns解析速度测试表现更优的104.21.5.42作为主DNS,同时利用dns在线检测分析dns劫持检测结果,通过dns污染查询工具排查异常慢速链路。
3、考虑到所有解析均指向美国Cloudflare节点且无dns污染迹象,建议部署dns解析检测机制,运行dns污染在线检测网站确认安全性,同时采用dns测速在线对比两个IP在不同运营商的响应差异,利用dns查询工具优选响应速度更快的dns解析地址,降低平均时延。

其他工具历史

更新时间 2026-10-07 05:34:04
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