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8dexpress.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8dexpress.cn2026-10-01 01:55:05
预估消耗 0 检测点,实际消耗以【检测点账单】为准
28

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 安徽六安移动64ms 宁夏银川联通525ms 197.679ms
电信 广东广州电信78ms 辽宁大连电信294ms 123.182ms
移动 安徽六安移动64ms 江西宜春移动285ms 216.222ms
联通 河北唐山联通208ms 宁夏银川联通525ms 279.25ms
华东 安徽六安移动64ms 江西宜春移动285ms 146.75ms
华北 天津电信104ms 北京移动240ms 168ms
华南 广东广州电信78ms 广西梧州联通270ms 184.75ms
华中 湖北武汉联通264ms 湖北武汉联通264ms 264ms
西北 宁夏银川电信93ms 宁夏银川联通525ms 218.333ms
西南 贵州黔南布依族苗族自治州电信88ms 贵州贵阳移动279ms 209.75ms
东北 黑龙江绥化移动222ms 辽宁大连电信294ms 262.667ms
解析占比
全部 电信 移动 联通 被污染
104.21.16.212
172.67.215.241
104.21.16.212
172.67.215.241
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 北京
107ms 104.21.16.212[美国Cloudflare, Inc.]
172.67.215.241[美国Cloudflare, Inc.]
8dexpress.cn.		300	IN	A	104.21.16.212
8dexpress.cn.		300	IN	A	172.67.215.241
;; Query time: 107 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 17:54:59 UTC 2026
;; MSG SIZE  rcvd: 62

详情
详情 HTTP PING DNS
电信 安徽合肥
109ms 104.21.16.212[美国Cloudflare, Inc.]
172.67.215.241[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	300	IN	A	104.21.16.212
8dexpress.cn.	300	IN	A	172.67.215.241

;; Query time: 109 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Sep 30 17:54:59 UTC 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
电信 甘肃庆阳
113ms 104.21.16.212[美国Cloudflare, Inc.]
172.67.215.241[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	300	IN	A	104.21.16.212
8dexpress.cn.	300	IN	A	172.67.215.241

;; Query time: 113 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 30 17:54:59 UTC 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
电信 广东广州
78ms 104.21.16.212[美国Cloudflare, Inc.]
172.67.215.241[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	600	IN	A	104.21.16.212
8dexpress.cn.	600	IN	A	172.67.215.241

;; Query time: 78 msec
;; SERVER: 202.96.128.86#53(202.96.128.86)
;; WHEN: Thu Oct 01 01:54:59 CST 2026
;; MSG SIZE  rcvd: 568
详情
详情 HTTP PING DNS
电信 广西南宁
122ms 104.21.16.212[美国Cloudflare, Inc.]
172.67.215.241[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	300	IN	A	104.21.16.212
8dexpress.cn.	300	IN	A	172.67.215.241

;; Query time: 122 msec
;; SERVER: 202.103.225.68#53(202.103.225.68)
;; WHEN: Thu Oct 01 01:54:59 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
88ms 172.67.215.241[美国Cloudflare, Inc.]
104.21.16.212[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	300	IN	A	172.67.215.241
8dexpress.cn.	300	IN	A	104.21.16.212

;; Query time: 88 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Thu Oct 01 01:54:59 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
电信 辽宁大连
294ms 172.67.215.241[美国Cloudflare, Inc.]
104.21.16.212[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	300	IN	A	172.67.215.241
8dexpress.cn.	300	IN	A	104.21.16.212

;; Query time: 294 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 01:54:59 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
电信 内蒙古包头
118ms 172.67.215.241[美国Cloudflare, Inc.]
104.21.16.212[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	606	IN	A	172.67.215.241
8dexpress.cn.	606	IN	A	104.21.16.212

;; Query time: 118 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Wed Sep 30 17:54:59 UTC 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
电信 宁夏银川
93ms 104.21.16.212[美国Cloudflare, Inc.]
172.67.215.241[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	300	IN	A	104.21.16.212
8dexpress.cn.	300	IN	A	172.67.215.241

;; Query time: 93 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Thu Oct 01 01:54:59 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
电信 青海西宁
129ms 172.67.215.241[美国Cloudflare, Inc.]
104.21.16.212[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	600	IN	A	172.67.215.241
8dexpress.cn.	600	IN	A	104.21.16.212

;; Query time: 129 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 01 01:54:59 CST 2026
;; MSG SIZE  rcvd: 724
详情
详情 HTTP PING DNS
电信 天津
104ms 172.67.215.241[美国Cloudflare, Inc.]
104.21.16.212[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	300	IN	A	172.67.215.241
8dexpress.cn.	300	IN	A	104.21.16.212

;; Query time: 104 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 30 17:54:59 UTC 2026
;; MSG SIZE  rcvd: 724
详情
详情 HTTP PING DNS
移动 重庆
242ms 104.21.16.212[美国Cloudflare, Inc.]
172.67.215.241[美国Cloudflare, Inc.]
8dexpress.cn.		300	IN	A	104.21.16.212
8dexpress.cn.		300	IN	A	172.67.215.241
;; Query time: 242 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 17:54:59 UTC 2026
;; MSG SIZE  rcvd: 62

详情
详情 HTTP PING DNS
移动 安徽六安
64ms 172.67.215.241[美国Cloudflare, Inc.]
104.21.16.212[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	1	IN	A	172.67.215.241
8dexpress.cn.	1	IN	A	104.21.16.212

;; Query time: 64 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 01:54:58 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
移动 北京
240ms 172.67.215.241[美国Cloudflare, Inc.]
104.21.16.212[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	300	IN	A	172.67.215.241
8dexpress.cn.	300	IN	A	104.21.16.212

;; Query time: 240 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Thu Oct 01 01:54:59 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
移动 广西梧州
269ms 172.67.215.241[美国Cloudflare, Inc.]
104.21.16.212[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	300	IN	A	172.67.215.241
8dexpress.cn.	300	IN	A	104.21.16.212

;; Query time: 269 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Thu Oct 01 01:54:59 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
移动 贵州贵阳
279ms 104.21.16.212[美国Cloudflare, Inc.]
172.67.215.241[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	300	IN	A	104.21.16.212
8dexpress.cn.	300	IN	A	172.67.215.241

;; Query time: 279 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 01 01:54:59 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
移动 黑龙江绥化
222ms 104.21.16.212[美国Cloudflare, Inc.]
172.67.215.241[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	300	IN	A	104.21.16.212
8dexpress.cn.	300	IN	A	172.67.215.241

;; Query time: 222 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Thu Oct 01 01:54:59 CST 2026
;; MSG SIZE  rcvd: 97
详情
详情 HTTP PING DNS
移动 江西宜春
285ms 104.21.16.212[美国Cloudflare, Inc.]
172.67.215.241[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	600	IN	A	104.21.16.212
8dexpress.cn.	600	IN	A	172.67.215.241

;; Query time: 285 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 01:54:59 CST 2026
;; MSG SIZE  rcvd: 97
详情
详情 HTTP PING DNS
移动 陕西西安
216ms 104.21.16.212[美国Cloudflare, Inc.]
172.67.215.241[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	600	IN	A	104.21.16.212
8dexpress.cn.	600	IN	A	172.67.215.241

;; Query time: 216 msec
;; SERVER: 211.137.130.3#53(211.137.130.3)
;; WHEN: Thu Oct 01 01:54:59 CST 2026
;; MSG SIZE  rcvd: 724
详情
详情 HTTP PING DNS
移动 上海
129ms 104.21.16.212[美国Cloudflare, Inc.]
172.67.215.241[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	300	IN	A	104.21.16.212
8dexpress.cn.	300	IN	A	172.67.215.241

;; Query time: 129 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 01 01:54:59 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
联通 云南
230ms 172.67.215.241[美国Cloudflare, Inc.]
104.21.16.212[美国Cloudflare, Inc.]
8dexpress.cn.		300	IN	A	172.67.215.241
8dexpress.cn.		300	IN	A	104.21.16.212
;; Query time: 230 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 17:54:59 UTC 2026
;; MSG SIZE  rcvd: 62

详情
详情 HTTP PING DNS
联通 广西梧州
270ms 172.67.215.241[美国Cloudflare, Inc.]
104.21.16.212[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	300	IN	A	172.67.215.241
8dexpress.cn.	300	IN	A	104.21.16.212

;; Query time: 270 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Thu Oct 01 01:54:59 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
联通 河北唐山
208ms 104.21.16.212[美国Cloudflare, Inc.]
172.67.215.241[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	300	IN	A	104.21.16.212
8dexpress.cn.	300	IN	A	172.67.215.241

;; Query time: 208 msec
;; SERVER: 202.99.160.68#53(202.99.160.68)
;; WHEN: Thu Oct 01 01:54:59 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
联通 湖北武汉
264ms 104.21.16.212[美国Cloudflare, Inc.]
172.67.215.241[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	300	IN	A	104.21.16.212
8dexpress.cn.	300	IN	A	172.67.215.241

;; Query time: 264 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 01:54:59 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
联通 辽宁营口
272ms 104.21.16.212[美国Cloudflare, Inc.]
172.67.215.241[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	300	IN	A	104.21.16.212
8dexpress.cn.	300	IN	A	172.67.215.241

;; Query time: 272 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Sep 30 17:54:59 UTC 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
联通 宁夏银川
525ms 104.21.16.212[美国Cloudflare, Inc.]
172.67.215.241[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	300	IN	A	104.21.16.212
8dexpress.cn.	300	IN	A	172.67.215.241

;; Query time: 525 msec
;; SERVER: 192.168.101.1#53(192.168.101.1)
;; WHEN: Thu Oct 01 01:54:59 CST 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
联通 山西长治
231ms 172.67.215.241[美国Cloudflare, Inc.]
104.21.16.212[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	300	IN	A	172.67.215.241
8dexpress.cn.	300	IN	A	104.21.16.212

;; Query time: 231 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 30 17:54:59 UTC 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS
联通 陕西西安
234ms 172.67.215.241[美国Cloudflare, Inc.]
104.21.16.212[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats 8dexpress.cn
;; global options: +cmd

;; ANSWER SECTION:
8dexpress.cn.	300	IN	A	172.67.215.241
8dexpress.cn.	300	IN	A	104.21.16.212

;; Query time: 234 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 30 17:54:59 UTC 2026
;; MSG SIZE  rcvd: 86
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

8dexpress.cn 优化建议

1、建议优先启用权威解析的冗余调度机制,针对104.21.16.212和172.67.215.241的交替返回特性设计精细化健康检查,结合dns轮询和智能dns策略保障多线路下的解析稳定性,同时利用dns速度测试工具持续监测节点响应波动。
2、鉴于解析结果均指向Cloudflare美国节点,建议针对国内不同运营商实施地域化分流的dns选优方案,依据杭州移动dns、贵州联通dns、上海电信dns等区域性公共解析服务的实测表现,建立差异化的dns解析查询在线策略以缩短跨网访问链路。
3、考虑到查询耗时存在从64ms至525ms的显著离散区间,建议部署dns测速工具进行周期性dns测速在线巡检,结合dns劫持检测和dns污染检测机制评估解析链路质量,依据检测数据动态调整dns服务器查询优先级并优化网站dns查询配置。

其他工具历史

更新时间 2026-10-01 02:53:02
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