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bjdell.com.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bjdell.com.cn2026-10-18 01:38:15
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 (0)
区域/运营商 响应最快 响应最慢 平均响应
全部 上海电信41ms 江苏常州移动1741ms 273.433ms
电信 上海电信41ms 广西南宁电信590ms 164.75ms
移动 上海移动92ms 江苏常州移动1741ms 404.2ms
联通 -202ms 黑龙江大庆联通319ms 273ms
华东 上海电信41ms 江苏常州移动1741ms 435.6ms
华北 山西长治电信89ms 天津电信110ms 99.5ms
华南 广东东莞电信118ms 广西南宁电信590ms 282.5ms
华中 湖南长沙移动185ms 湖北荆州联通295ms 256ms
西北 宁夏银川电信94ms 青海西宁电信291ms 192.25ms
西南 云南昆明电信91ms 云南昆明移动645ms 279ms
东北 黑龙江大庆电信146ms 黑龙江大庆联通319ms 231.75ms
解析占比
全部 电信 移动 联通 被污染
172.67.143.161
104.21.47.14
172.67.143.161
104.21.47.14
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
85ms 172.67.143.161[美国Cloudflare, Inc.]
104.21.47.14[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	600	IN	A	172.67.143.161
bjdell.com.cn.	600	IN	A	104.21.47.14

;; Query time: 85 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 18 01:37:30 CST 2026
;; MSG SIZE  rcvd: 764
详情
详情 HTTP PING DNS
电信 广东东莞
118ms 104.21.47.14[美国Cloudflare, Inc.]
172.67.143.161[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	600	IN	A	104.21.47.14
bjdell.com.cn.	600	IN	A	172.67.143.161

;; Query time: 118 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 18 01:37:31 CST 2026
;; MSG SIZE  rcvd: 764
详情
详情 HTTP PING DNS
电信 广西南宁
590ms 172.67.143.161[美国Cloudflare, Inc.]
104.21.47.14[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	300	IN	A	172.67.143.161
bjdell.com.cn.	300	IN	A	104.21.47.14

;; Query time: 590 msec
;; SERVER: 202.103.225.68#53(202.103.225.68)
;; WHEN: Sun Oct 18 01:37:31 CST 2026
;; MSG SIZE  rcvd: 89
详情
详情 HTTP PING DNS
电信 黑龙江大庆
146ms 104.21.47.14[美国Cloudflare, Inc.]
172.67.143.161[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	300	IN	A	104.21.47.14
bjdell.com.cn.	300	IN	A	172.67.143.161

;; Query time: 146 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 18 01:37:30 CST 2026
;; MSG SIZE  rcvd: 89
详情
详情 HTTP PING DNS
电信 江西南昌
219ms 104.21.47.14[美国Cloudflare, Inc.]
172.67.143.161[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	300	IN	A	104.21.47.14
bjdell.com.cn.	300	IN	A	172.67.143.161

;; Query time: 219 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 18 01:37:31 CST 2026
;; MSG SIZE  rcvd: 89
详情
详情 HTTP PING DNS
电信 宁夏银川
94ms 172.67.143.161[美国Cloudflare, Inc.]
104.21.47.14[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	300	IN	A	172.67.143.161
bjdell.com.cn.	300	IN	A	104.21.47.14

;; Query time: 94 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Sun Oct 18 01:37:31 CST 2026
;; MSG SIZE  rcvd: 89
详情
详情 HTTP PING DNS
电信 青海西宁
291ms 172.67.143.161[美国Cloudflare, Inc.]
104.21.47.14[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	600	IN	A	172.67.143.161
bjdell.com.cn.	600	IN	A	104.21.47.14

;; Query time: 291 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 18 01:37:31 CST 2026
;; MSG SIZE  rcvd: 764
详情
详情 HTTP PING DNS
电信 山西长治
89ms 172.67.143.161[美国Cloudflare, Inc.]
104.21.47.14[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	300	IN	A	172.67.143.161
bjdell.com.cn.	300	IN	A	104.21.47.14

;; Query time: 89 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 17 17:37:31 UTC 2026
;; MSG SIZE  rcvd: 764
详情
详情 HTTP PING DNS
电信 上海
41ms 104.21.47.14[美国Cloudflare, Inc.]
172.67.143.161[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	600	IN	A	104.21.47.14
bjdell.com.cn.	600	IN	A	172.67.143.161

;; Query time: 41 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Sun Oct 18 01:37:31 CST 2026
;; MSG SIZE  rcvd: 764
详情
详情 HTTP PING DNS
电信 天津
110ms 172.67.143.161[美国Cloudflare, Inc.]
104.21.47.14[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	300	IN	A	172.67.143.161
bjdell.com.cn.	300	IN	A	104.21.47.14

;; Query time: 110 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 18 01:37:30 CST 2026
;; MSG SIZE  rcvd: 764
详情
详情 HTTP PING DNS
电信 新疆昌吉回族自治州
103ms 172.67.143.161[美国Cloudflare, Inc.]
104.21.47.14[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	300	IN	A	172.67.143.161
bjdell.com.cn.	300	IN	A	104.21.47.14

;; Query time: 103 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 18 01:37:30 CST 2026
;; MSG SIZE  rcvd: 89
详情
详情 HTTP PING DNS
电信 云南昆明
91ms 172.67.143.161[美国Cloudflare, Inc.]
104.21.47.14[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	300	IN	A	172.67.143.161
bjdell.com.cn.	300	IN	A	104.21.47.14

;; Query time: 91 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 18 01:37:31 CST 2026
;; MSG SIZE  rcvd: 89
详情
详情 HTTP PING DNS
移动 广东中山
187ms 104.21.47.14[美国Cloudflare, Inc.]
172.67.143.161[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	900	IN	A	104.21.47.14
bjdell.com.cn.	900	IN	A	172.67.143.161

;; Query time: 187 msec
;; SERVER: 120.196.165.24#53(120.196.165.24)
;; WHEN: Sun Oct 18 01:37:31 CST 2026
;; MSG SIZE  rcvd: 764
详情
详情 HTTP PING DNS
移动 贵州遵义
205ms 104.21.47.14[美国Cloudflare, Inc.]
172.67.143.161[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	3600	IN	A	104.21.47.14
bjdell.com.cn.	3600	IN	A	172.67.143.161

;; Query time: 205 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 18 01:37:30 CST 2026
;; MSG SIZE  rcvd: 775
详情
详情 HTTP PING DNS
移动 河北石家庄
234ms 172.67.143.161[美国Cloudflare, Inc.]
104.21.47.14[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	300	IN	A	172.67.143.161
bjdell.com.cn.	300	IN	A	104.21.47.14

;; Query time: 234 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 18 01:37:30 CST 2026
;; MSG SIZE  rcvd: 567
详情
详情 HTTP PING DNS
移动 湖南长沙
185ms 104.21.47.14[美国Cloudflare, Inc.]
172.67.143.161[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	300	IN	A	104.21.47.14
bjdell.com.cn.	300	IN	A	172.67.143.161

;; Query time: 185 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Sun Oct 18 01:37:31 CST 2026
;; MSG SIZE  rcvd: 100
详情
详情 HTTP PING DNS
移动 吉林长春
228ms 172.67.143.161[美国Cloudflare, Inc.]
104.21.47.14[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	300	IN	A	172.67.143.161
bjdell.com.cn.	300	IN	A	104.21.47.14

;; Query time: 228 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Sun Oct 18 01:37:31 CST 2026
;; MSG SIZE  rcvd: 764
详情
详情 HTTP PING DNS
移动 江苏常州
1741ms 104.21.47.14[美国Cloudflare, Inc.]
172.67.143.161[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	600	IN	A	104.21.47.14
bjdell.com.cn.	600	IN	A	172.67.143.161

;; Query time: 1741 msec
;; SERVER: 112.4.0.55#53(112.4.0.55)
;; WHEN: Sun Oct 18 01:37:32 CST 2026
;; MSG SIZE  rcvd: 89
详情
详情 HTTP PING DNS
移动 上海
92ms 172.67.143.161[美国Cloudflare, Inc.]
104.21.47.14[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	300	IN	A	172.67.143.161
bjdell.com.cn.	300	IN	A	104.21.47.14

;; Query time: 92 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 18 01:37:30 CST 2026
;; MSG SIZE  rcvd: 89
详情
详情 HTTP PING DNS
移动 西藏拉萨
305ms 172.67.143.161[美国Cloudflare, Inc.]
104.21.47.14[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	300	IN	A	172.67.143.161
bjdell.com.cn.	300	IN	A	104.21.47.14

;; Query time: 305 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 18 01:37:30 CST 2026
;; MSG SIZE  rcvd: 89
详情
详情 HTTP PING DNS
移动 云南昆明
645ms 104.21.47.14[美国Cloudflare, Inc.]
172.67.143.161[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	300	IN	A	104.21.47.14
bjdell.com.cn.	300	IN	A	172.67.143.161

;; Query time: 645 msec
;; SERVER: 211.139.29.150#53(211.139.29.150)
;; WHEN: Sun Oct 18 01:37:41 CST 2026
;; MSG SIZE  rcvd: 89
详情
详情 HTTP PING DNS
移动 重庆
220ms 104.21.47.14[美国Cloudflare, Inc.]
172.67.143.161[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	300	IN	A	104.21.47.14
bjdell.com.cn.	300	IN	A	172.67.143.161

;; Query time: 220 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Sun Oct 18 01:37:31 CST 2026
;; MSG SIZE  rcvd: 89
详情
详情 HTTP PING DNS
联通 四川
264ms 104.21.47.14[美国Cloudflare, Inc.]
172.67.143.161[美国Cloudflare, Inc.]
bjdell.com.cn.		1800	IN	A	104.21.47.14
bjdell.com.cn.		1800	IN	A	172.67.143.161
;; Query time: 264 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 17 17:37:51 UTC 2026
;; MSG SIZE  rcvd: 74

详情
详情 HTTP PING DNS
联通 云南
202ms 104.21.47.14[美国Cloudflare, Inc.]
172.67.143.161[美国Cloudflare, Inc.]
bjdell.com.cn.		300	IN	A	104.21.47.14
bjdell.com.cn.		300	IN	A	172.67.143.161
;; Query time: 202 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 17 17:37:51 UTC 2026
;; MSG SIZE  rcvd: 63

详情
详情 HTTP PING DNS
联通 宁夏
281ms 172.67.143.161[美国Cloudflare, Inc.]
104.21.47.14[美国Cloudflare, Inc.]
bjdell.com.cn.		300	IN	A	172.67.143.161
bjdell.com.cn.		300	IN	A	104.21.47.14
;; Query time: 281 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 17 17:37:31 UTC 2026
;; MSG SIZE  rcvd: 63

详情
详情 HTTP PING DNS
联通 广东深圳
235ms 172.67.143.161[美国Cloudflare, Inc.]
104.21.47.14[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	300	IN	A	172.67.143.161
bjdell.com.cn.	300	IN	A	104.21.47.14

;; Query time: 235 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 17 17:35:11 UTC 2026
;; MSG SIZE  rcvd: 89
详情
详情 HTTP PING DNS
联通 贵州贵阳
300ms 172.67.143.161[美国Cloudflare, Inc.]
104.21.47.14[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	300	IN	A	172.67.143.161
bjdell.com.cn.	300	IN	A	104.21.47.14

;; Query time: 300 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Sun Oct 18 01:37:31 CST 2026
;; MSG SIZE  rcvd: 89
详情
详情 HTTP PING DNS
联通 河南平顶山
288ms 104.21.47.14[美国Cloudflare, Inc.]
172.67.143.161[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	300	IN	A	104.21.47.14
bjdell.com.cn.	300	IN	A	172.67.143.161

;; Query time: 288 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 17 17:37:31 UTC 2026
;; MSG SIZE  rcvd: 89
详情
详情 HTTP PING DNS
联通 黑龙江大庆
319ms 104.21.47.14[美国Cloudflare, Inc.]
172.67.143.161[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats bjdell.com.cn
;; global options: +cmd

;; ANSWER SECTION:
bjdell.com.cn.	300	IN	A	104.21.47.14
bjdell.com.cn.	300	IN	A	172.67.143.161

;; Query time: 319 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 18 01:37:30 CST 2026
;; MSG SIZE  rcvd: 89
详情
详情 HTTP PING DNS
联通 湖北荆州
295ms 104.21.47.14[美国Cloudflare, Inc.]
172.67.143.161[美国Cloudflare, Inc.]
bjdell.com.cn.		300	IN	A	104.21.47.14
bjdell.com.cn.		300	IN	A	172.67.143.161
;; Query time: 295 msec
;; SERVER: 114.114.114.114#53(114.114.114.114) (UDP)
;; WHEN: Sun Oct 18 01:37:31 CST 2026
;; MSG SIZE  rcvd: 74

详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

bjdell.com.cn 优化建议

1、针对bjdell.com.cn解析结果中104.21.47.14与172.67.143.161均指向Cloudflare美国节点,建议使用dns测速在线与dns解析查询在线工具持续观察解析稳定性,结合dns历史解析记录查询确认是否存在解析漂移,并利用dns污染检测与dns劫持检测排查异常。
2、检测中部分时段query_time高达1741ms、645ms,明显慢于最快41ms,建议通过dns速度在线测试、dns测试网站与在线测试dns速度工具多节点复测,参考杭州移动dns、西安移动dns等本地递归表现,配合dns测速工具定位慢节点。
3、两条A记录顺序轮换且响应波动较大,建议用dns在线查询、dns解析速度测试与dns轮询检测核对负载均衡效果,结合dns选优与dns检测工具评估是否需要调整解析策略,并定期用网站dns查询复查。

其他工具历史

更新时间 2026-10-18 04:05:06
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