广告
提示
工具简介
expo2345.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expo2345.cn2026-10-05 01:49:03
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
立即登录
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 内蒙古阿拉善盟移动14ms 宁夏银川联通469ms 69.517ms
电信 宁夏银川电信32ms 云南楚雄彝族自治州电信69ms 51.909ms
移动 内蒙古阿拉善盟移动14ms 重庆移动68ms 41.833ms
联通 河北唐山联通34ms 宁夏银川联通469ms 99.5ms
华东 浙江台州移动16ms 山东潍坊联通52ms 40ms
华北 内蒙古阿拉善盟移动14ms 天津移动66ms 44.714ms
华南 海南海口电信47ms 广西梧州联通124ms 85.5ms
华中 河南郑州移动29ms 河南驻马店电信51ms 40ms
西北 宁夏银川电信32ms 宁夏银川联通469ms 139.6ms
西南 贵州贵阳联通59ms 云南楚雄彝族自治州电信69ms 65.4ms
东北 吉林长春联通64ms 黑龙江齐齐哈尔联通82ms 75.667ms
解析占比
全部 电信 移动 联通 被污染
139.196.138.90
139.196.138.90
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 海南海口
47ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 47 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 01:49:02 CST 2026
;; MSG SIZE  rcvd: 738
详情
详情 HTTP PING DNS
电信 河北唐山
64ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 64 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 河南驻马店
51ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	900	IN	A	139.196.138.90

;; Query time: 51 msec
;; SERVER: 192.168.5.1#53(192.168.5.1)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 738
详情
详情 HTTP PING DNS
电信 江苏盐城
43ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 43 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 01:49:02 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 内蒙古包头
49ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	606	IN	A	139.196.138.90

;; Query time: 49 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Sun Oct 04 17:49:03 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 宁夏银川
32ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 32 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 山东滨州
51ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 51 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 04 17:49:03 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 山西长治
35ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 35 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 17:49:03 UTC 2026
;; MSG SIZE  rcvd: 738
详情
详情 HTTP PING DNS
电信 陕西西安
68ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 68 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 17:49:03 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 云南楚雄彝族自治州
69ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 69 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 17:49:03 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 重庆
62ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 62 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 甘肃庆阳
58ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 58 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 17:49:03 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 河南郑州
29ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 29 msec
;; SERVER: 211.138.24.71#53(211.138.24.71)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 内蒙古阿拉善盟
14ms 139.196.138.90[上海阿里云]
expo2345.cn.		1	IN	A	139.196.138.90
;; Query time: 14 msec
;; SERVER: 211.138.91.1#53(211.138.91.1) (UDP)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
移动 天津
66ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 66 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 浙江台州
16ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 16 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 01:49:02 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 重庆
68ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 68 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 甘肃庆阳
71ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 71 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 17:49:03 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 广西梧州
124ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 124 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 贵州贵阳
59ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 59 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 河北唐山
34ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 34 msec
;; SERVER: 202.99.160.68#53(202.99.160.68)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 黑龙江齐齐哈尔
82ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 82 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 吉林长春
64ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 64 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 辽宁营口
81ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 81 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 04 17:49:03 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 宁夏银川
469ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 469 msec
;; SERVER: 192.168.101.1#53(192.168.101.1)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 山东潍坊
52ms 139.196.138.90[上海阿里云]
expo2345.cn.		600	IN	A	139.196.138.90
;; Query time: 52 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 56

详情
详情 HTTP PING DNS
联通 山西临汾
51ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 51 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 04 17:49:03 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 浙江金华
38ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 38 msec
;; SERVER: 221.12.1.227#53(221.12.1.227)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 重庆
69ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.cn
;; global options: +cmd

;; ANSWER SECTION:
expo2345.cn.	600	IN	A	139.196.138.90

;; Query time: 69 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Mon Oct 05 01:49:03 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。

expo2345.cn 优化建议

1、节点解析统一指向同一上海阿里云IP,监测期间无异常记录,建议利用在线dns查询工具及dns测速工具,结合dns解析查询在线功能,对杭州移动dns、上海dns、江苏电信dns等区域节点展开dns速度在线测试,重点关注查询时间峰值出现的网络环境,优化dns解析速度测试策略以改善边缘节点体验。
2、检测数据呈现显著的响应时间波动,从14ms到469ms跨度明显,建议采用dns检测工具配合dns历史解析记录查询,对贵州移动dns、安徽移动dns、河北移动dns等目标进行dns污染检测与dns劫持检测,同时借助dns解析记录查询评估是否需启用智能dns调度,降低链路延迟差异。
3、多数查询响应集中于60-80ms区间但存在个例异常延迟,建议通过dns在线检测工具执行dns污染在线检测及dns域名污染查询,并参考广州联通dns、湖北dns、福建dns等公共节点数据,利用dns选优机制优化路由路径,结合dns地址查询完善dns服务器查询配置,提升整体解析稳定性。

其他工具历史

更新时间 2026-10-05 11:26:02
广告
广告