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expoelec.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expoelec.cn2026-10-08 01:54:21
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 青海西宁移动28ms 上海电信362ms 88.867ms
电信 安徽合肥电信40ms 上海电信362ms 103.667ms
移动 青海西宁移动28ms 广西梧州移动160ms 65.7ms
联通 湖南衡阳联通45ms 江苏联通286ms 97.818ms
华东 安徽合肥电信40ms 上海电信362ms 130.556ms
华北 -48ms 天津联通60ms 53.75ms
华南 广东广州电信61ms 广西梧州移动160ms 100ms
华中 湖南衡阳联通45ms 湖北襄阳电信101ms 73.25ms
西北 青海西宁移动28ms 陕西渭南电信105ms 63.25ms
西南 重庆移动50ms 四川成都移动74ms 61.75ms
东北 -80ms 吉林长春联通103ms 91.5ms
解析占比
全部 电信 移动 联通 被污染
211.149.236.250
211.149.236.250
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 天津
48ms 211.149.236.250[四川绵阳电信]
expoelec.cn.		900	IN	A	211.149.236.250
;; Query time: 48 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 07 17:53:21 UTC 2026
;; MSG SIZE  rcvd: 227

详情
详情 HTTP PING DNS
电信 安徽合肥
40ms 211.149.236.250[四川绵阳电信]
expoelec.cn.		900	IN	A	211.149.236.250
;; Query time: 40 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Thu Oct 08 01:53:21 CST 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
电信 福建厦门
57ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 57 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 08 01:53:21 CST 2026
;; MSG SIZE  rcvd: 378
详情
详情 HTTP PING DNS
电信 广东广州
61ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	600	IN	A	211.149.236.250

;; Query time: 61 msec
;; SERVER: 202.96.128.86#53(202.96.128.86)
;; WHEN: Thu Oct 08 01:53:21 CST 2026
;; MSG SIZE  rcvd: 378
详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
61ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 61 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Thu Oct 08 01:53:21 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 湖北襄阳
101ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 101 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 07 17:53:21 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 湖南长沙
98ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 98 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 07 17:53:21 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 陕西渭南
105ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 105 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 07 17:53:21 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 上海
362ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 362 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Thu Oct 08 01:53:21 CST 2026
;; MSG SIZE  rcvd: 378
详情
详情 HTTP PING DNS
移动 吉林
80ms 211.149.236.250[四川绵阳电信]
expoelec.cn.		900	IN	A	211.149.236.250
;; Query time: 80 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 07 17:53:21 UTC 2026
;; MSG SIZE  rcvd: 227

详情
详情 HTTP PING DNS
移动 福建龙岩
65ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 65 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 08 01:53:21 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 广西梧州
160ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 160 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Thu Oct 08 01:53:21 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 湖南长沙
49ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 49 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Thu Oct 08 01:53:21 CST 2026
;; MSG SIZE  rcvd: 67
详情
详情 HTTP PING DNS
移动 江苏无锡
55ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 55 msec
;; SERVER: 221.131.143.69#53(221.131.143.69)
;; WHEN: Thu Oct 08 01:53:21 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 宁夏银川
47ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 47 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Thu Oct 08 01:53:21 CST 2026
;; MSG SIZE  rcvd: 389
详情
详情 HTTP PING DNS
移动 青海西宁
28ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 28 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 08 01:53:21 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 山西长治
49ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 49 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 07 17:53:21 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 四川成都
74ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 74 msec
;; SERVER: 211.137.96.205#53(211.137.96.205)
;; WHEN: Thu Oct 08 01:53:21 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 重庆
50ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 50 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Thu Oct 08 01:53:21 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 重庆
62ms 211.149.236.250[四川绵阳电信]
expoelec.cn.		900	IN	A	211.149.236.250
;; Query time: 62 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 07 17:53:21 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
联通 安徽亳州
151ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 151 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 07 17:53:21 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 福建福州
82ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 82 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 08 01:53:21 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 广东深圳
79ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 79 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 07 17:51:13 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 河北唐山
58ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 58 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 08 01:53:21 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 湖南衡阳
45ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 45 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 08 01:53:21 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 吉林长春
103ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 103 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Thu Oct 08 01:53:21 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 江苏
286ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 286 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 08 01:53:21 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 宁夏银川
73ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 73 msec
;; SERVER: 192.168.101.1#53(192.168.101.1)
;; WHEN: Thu Oct 08 01:53:21 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 天津
60ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 60 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Thu Oct 08 01:53:21 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 浙江金华
77ms 211.149.236.250[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats expoelec.cn
;; global options: +cmd

;; ANSWER SECTION:
expoelec.cn.	900	IN	A	211.149.236.250

;; Query time: 77 msec
;; SERVER: 221.12.1.227#53(221.12.1.227)
;; WHEN: Thu Oct 08 01:53:21 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

expoelec.cn 优化建议

1、针对当前检测结果,建议利用dns测速在线工具持续监控四川绵阳电信节点的响应波动,优先优化28ms与362ms的极端时延,提升dns解析在线查询的稳定性与dns解析速度测试表现。
2、建议结合dns历史解析记录查询与dns污染检测工具,确认单一IP是否存在劫持风险,同时配置dns测速工具对电信线路进行dns选优,减少dns检测中高延迟节点的访问影响。
3、建议采用dns解析查询在线方式,针对dns测试网站优化服务端响应缓存,并部署多区域dns在线查询节点以分散负载,改善dns速度在线测试中峰值延迟带来的用户体验下降。

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更新时间 2026-10-08 06:05:04
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