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cdjfbl.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cdjfbl.cn2026-10-09 01:59:09
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%

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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 山西长治电信89ms 宁夏银川联通288ms 193.321ms
电信 山西长治电信89ms 新疆乌鲁木齐电信196ms 120.5ms
移动 广西南宁移动129ms 贵州黔南布依族苗族自治州移动268ms 213.5ms
联通 -189ms 宁夏银川联通288ms 235.875ms
华东 山东济南电信102ms 安徽亳州联通263ms 188.333ms
华北 山西长治电信89ms 山西长治移动231ms 191.5ms
华南 广西南宁移动129ms 广西南宁移动129ms 129ms
华中 湖北襄阳电信102ms 河南洛阳移动256ms 189.2ms
西北 新疆乌鲁木齐电信196ms 宁夏银川联通288ms 229.25ms
西南 重庆电信110ms 贵州黔南布依族苗族自治州移动268ms 183.25ms
东北 吉林长春电信113ms -257ms 194.8ms
解析占比
全部 电信 移动 联通 被污染
172.67.195.170
104.21.21.12
172.67.195.170
104.21.21.12
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 黑龙江
141ms 172.67.195.170[美国Cloudflare, Inc.]
104.21.21.12[美国Cloudflare, Inc.]
cdjfbl.cn.		300	IN	A	172.67.195.170
cdjfbl.cn.		300	IN	A	104.21.21.12
;; Query time: 141 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 08 17:58:51 UTC 2026
;; MSG SIZE  rcvd: 59

详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
111ms 104.21.21.12[美国Cloudflare, Inc.]
172.67.195.170[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats cdjfbl.cn
;; global options: +cmd

;; ANSWER SECTION:
cdjfbl.cn.	300	IN	A	104.21.21.12
cdjfbl.cn.	300	IN	A	172.67.195.170

;; Query time: 111 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Fri Oct 09 01:58:51 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
电信 湖北襄阳
102ms 172.67.195.170[美国Cloudflare, Inc.]
104.21.21.12[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats cdjfbl.cn
;; global options: +cmd

;; ANSWER SECTION:
cdjfbl.cn.	300	IN	A	172.67.195.170
cdjfbl.cn.	300	IN	A	104.21.21.12

;; Query time: 102 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 08 17:58:51 UTC 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
电信 吉林长春
113ms 104.21.21.12[美国Cloudflare, Inc.]
172.67.195.170[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats cdjfbl.cn
;; global options: +cmd

;; ANSWER SECTION:
cdjfbl.cn.	300	IN	A	104.21.21.12
cdjfbl.cn.	300	IN	A	172.67.195.170

;; Query time: 113 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Fri Oct 09 01:58:51 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
电信 山东济南
102ms 172.67.195.170[美国Cloudflare, Inc.]
104.21.21.12[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats cdjfbl.cn
;; global options: +cmd

;; ANSWER SECTION:
cdjfbl.cn.	601	IN	A	172.67.195.170
cdjfbl.cn.	601	IN	A	104.21.21.12

;; Query time: 102 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 08 17:58:51 UTC 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
电信 山西长治
89ms 172.67.195.170[美国Cloudflare, Inc.]
104.21.21.12[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats cdjfbl.cn
;; global options: +cmd

;; ANSWER SECTION:
cdjfbl.cn.	300	IN	A	172.67.195.170
cdjfbl.cn.	300	IN	A	104.21.21.12

;; Query time: 89 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 08 17:58:51 UTC 2026
;; MSG SIZE  rcvd: 716
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
196ms 104.21.21.12[美国Cloudflare, Inc.]
172.67.195.170[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats cdjfbl.cn
;; global options: +cmd

;; ANSWER SECTION:
cdjfbl.cn.	300	IN	A	104.21.21.12
cdjfbl.cn.	300	IN	A	172.67.195.170

;; Query time: 196 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 09 01:58:19 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
电信 重庆
110ms 172.67.195.170[美国Cloudflare, Inc.]
104.21.21.12[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats cdjfbl.cn
;; global options: +cmd

;; ANSWER SECTION:
cdjfbl.cn.	300	IN	A	172.67.195.170
cdjfbl.cn.	300	IN	A	104.21.21.12

;; Query time: 110 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 09 01:58:51 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
移动 北京
214ms 104.21.21.12[美国Cloudflare, Inc.]
172.67.195.170[美国Cloudflare, Inc.]
cdjfbl.cn.		300	IN	A	104.21.21.12
cdjfbl.cn.		300	IN	A	172.67.195.170
;; Query time: 214 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 08 17:58:51 UTC 2026
;; MSG SIZE  rcvd: 59

详情
详情 HTTP PING DNS
移动 福建厦门
200ms 104.21.21.12[美国Cloudflare, Inc.]
172.67.195.170[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats cdjfbl.cn
;; global options: +cmd

;; ANSWER SECTION:
cdjfbl.cn.	300	IN	A	104.21.21.12
cdjfbl.cn.	300	IN	A	172.67.195.170

;; Query time: 200 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 01:58:50 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
移动 广西南宁
129ms 104.21.21.12[美国Cloudflare, Inc.]
172.67.195.170[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats cdjfbl.cn
;; global options: +cmd

;; ANSWER SECTION:
cdjfbl.cn.	300	IN	A	104.21.21.12
cdjfbl.cn.	300	IN	A	172.67.195.170

;; Query time: 129 msec
;; SERVER: 211.138.240.100#53(211.138.240.100)
;; WHEN: Fri Oct 09 01:58:51 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
移动 贵州黔南布依族苗族自治州
268ms 104.21.21.12[美国Cloudflare, Inc.]
172.67.195.170[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats cdjfbl.cn
;; global options: +cmd

;; ANSWER SECTION:
cdjfbl.cn.	300	IN	A	104.21.21.12
cdjfbl.cn.	300	IN	A	172.67.195.170

;; Query time: 268 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 09 01:59:01 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
移动 河南洛阳
256ms 172.67.195.170[美国Cloudflare, Inc.]
104.21.21.12[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats cdjfbl.cn
;; global options: +cmd

;; ANSWER SECTION:
cdjfbl.cn.	300	IN	A	172.67.195.170
cdjfbl.cn.	300	IN	A	104.21.21.12

;; Query time: 256 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 09 01:58:51 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
移动 黑龙江绥化
225ms 172.67.195.170[美国Cloudflare, Inc.]
104.21.21.12[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats cdjfbl.cn
;; global options: +cmd

;; ANSWER SECTION:
cdjfbl.cn.	300	IN	A	172.67.195.170
cdjfbl.cn.	300	IN	A	104.21.21.12

;; Query time: 225 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Fri Oct 09 01:58:51 CST 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
移动 湖北武汉
177ms 104.21.21.12[美国Cloudflare, Inc.]
172.67.195.170[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats cdjfbl.cn
;; global options: +cmd

;; ANSWER SECTION:
cdjfbl.cn.	300	IN	A	104.21.21.12
cdjfbl.cn.	300	IN	A	172.67.195.170

;; Query time: 177 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 01:58:50 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
移动 湖南长沙
199ms 172.67.195.170[美国Cloudflare, Inc.]
104.21.21.12[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats cdjfbl.cn
;; global options: +cmd

;; ANSWER SECTION:
cdjfbl.cn.	300	IN	A	172.67.195.170
cdjfbl.cn.	300	IN	A	104.21.21.12

;; Query time: 199 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Fri Oct 09 01:58:51 CST 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
移动 山西长治
231ms 172.67.195.170[美国Cloudflare, Inc.]
104.21.21.12[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats cdjfbl.cn
;; global options: +cmd

;; ANSWER SECTION:
cdjfbl.cn.	300	IN	A	172.67.195.170
cdjfbl.cn.	300	IN	A	104.21.21.12

;; Query time: 231 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 08 17:58:51 UTC 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
移动 陕西西安
208ms 104.21.21.12[美国Cloudflare, Inc.]
172.67.195.170[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats cdjfbl.cn
;; global options: +cmd

;; ANSWER SECTION:
cdjfbl.cn.	600	IN	A	104.21.21.12
cdjfbl.cn.	600	IN	A	172.67.195.170

;; Query time: 208 msec
;; SERVER: 211.137.130.3#53(211.137.130.3)
;; WHEN: Fri Oct 09 01:58:51 CST 2026
;; MSG SIZE  rcvd: 716
详情
详情 HTTP PING DNS
移动 天津
211ms 104.21.21.12[美国Cloudflare, Inc.]
172.67.195.170[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats cdjfbl.cn
;; global options: +cmd

;; ANSWER SECTION:
cdjfbl.cn.	300	IN	A	104.21.21.12
cdjfbl.cn.	300	IN	A	172.67.195.170

;; Query time: 211 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Fri Oct 09 01:58:51 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
移动 云南昆明
244ms 172.67.195.170[美国Cloudflare, Inc.]
104.21.21.12[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats cdjfbl.cn
;; global options: +cmd

;; ANSWER SECTION:
cdjfbl.cn.	300	IN	A	172.67.195.170
cdjfbl.cn.	300	IN	A	104.21.21.12

;; Query time: 244 msec
;; SERVER: 211.139.29.150#53(211.139.29.150)
;; WHEN: Fri Oct 09 01:58:51 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
联通 北京
189ms 104.21.21.12[美国Cloudflare, Inc.]
172.67.195.170[美国Cloudflare, Inc.]
cdjfbl.cn.		300	IN	A	104.21.21.12
cdjfbl.cn.		300	IN	A	172.67.195.170
;; Query time: 189 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 08 17:58:51 UTC 2026
;; MSG SIZE  rcvd: 59

详情
详情 HTTP PING DNS
联通 青海
225ms 104.21.21.12[美国Cloudflare, Inc.]
172.67.195.170[美国Cloudflare, Inc.]
cdjfbl.cn.		300	IN	A	104.21.21.12
cdjfbl.cn.		300	IN	A	172.67.195.170
;; Query time: 225 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 08 17:58:53 UTC 2026
;; MSG SIZE  rcvd: 59

详情
详情 HTTP PING DNS
联通 黑龙江
257ms 104.21.21.12[美国Cloudflare, Inc.]
172.67.195.170[美国Cloudflare, Inc.]
cdjfbl.cn.		300	IN	A	104.21.21.12
cdjfbl.cn.		300	IN	A	172.67.195.170
;; Query time: 257 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 08 17:58:51 UTC 2026
;; MSG SIZE  rcvd: 59

详情
详情 HTTP PING DNS
联通 安徽亳州
263ms 104.21.21.12[美国Cloudflare, Inc.]
172.67.195.170[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats cdjfbl.cn
;; global options: +cmd

;; ANSWER SECTION:
cdjfbl.cn.	300	IN	A	104.21.21.12
cdjfbl.cn.	300	IN	A	172.67.195.170

;; Query time: 263 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 08 17:58:51 UTC 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
联通 湖北荆州
212ms 172.67.195.170[美国Cloudflare, Inc.]
104.21.21.12[美国Cloudflare, Inc.]
cdjfbl.cn.		300	IN	A	172.67.195.170
cdjfbl.cn.		300	IN	A	104.21.21.12
;; Query time: 212 msec
;; SERVER: 114.114.114.114#53(114.114.114.114) (UDP)
;; WHEN: Fri Oct 09 01:58:51 CST 2026
;; MSG SIZE  rcvd: 70

详情
详情 HTTP PING DNS
联通 吉林长春
238ms 172.67.195.170[美国Cloudflare, Inc.]
104.21.21.12[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats cdjfbl.cn
;; global options: +cmd

;; ANSWER SECTION:
cdjfbl.cn.	300	IN	A	172.67.195.170
cdjfbl.cn.	300	IN	A	104.21.21.12

;; Query time: 238 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Fri Oct 09 01:58:51 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
联通 宁夏银川
288ms 172.67.195.170[美国Cloudflare, Inc.]
104.21.21.12[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats cdjfbl.cn
;; global options: +cmd

;; ANSWER SECTION:
cdjfbl.cn.	300	IN	A	172.67.195.170
cdjfbl.cn.	300	IN	A	104.21.21.12

;; Query time: 288 msec
;; SERVER: 192.168.101.1#53(192.168.101.1)
;; WHEN: Fri Oct 09 01:58:51 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
联通 山西临汾
215ms 104.21.21.12[美国Cloudflare, Inc.]
172.67.195.170[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats cdjfbl.cn
;; global options: +cmd

;; ANSWER SECTION:
cdjfbl.cn.	300	IN	A	104.21.21.12
cdjfbl.cn.	300	IN	A	172.67.195.170

;; Query time: 215 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 08 17:58:51 UTC 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
联通 四川成都
0ms 没有记录
;; communications error to 119.6.6.6:53: read udp 192.168.1.3:37195->119.6.6.6:53: i/o timeout
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

cdjfbl.cn 优化建议

1、建议优先选用美国Cloudflare节点承载核心解析,避免轮询切换引起的响应波动,结合dns测速在线与dns在线查询持续监控两个地址的可用状态,利用dns解析速度测试评估服务质量,确保dns解析记录查询时延迟稳定在低水位区间。
2、针对偶发的超时空响应(查询时间过短或为空),建议部署dns劫持检测与dns污染检测工具,对dns历史解析记录查询结果进行对比校验,通过dns污染在线检测网站及时发现异常指向,保障dns解析查询在线结果的一致性,并进一步筛选在线测试最佳dns作为备用解析源。
3、建议引入dns速度在线测试工具分析不同时段与区域下的访问表现,结合dns查询网优化解析策略,通过dns测试网站定期评估两个美国节点的健康度,同时利用dns检测工具校验ipv6dns配置,规避因单一节点故障导致的解析中断风险。

其他工具历史

更新时间 2026-10-09 04:29:02
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