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expo2345.com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.com2026-10-05 01:50:33
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 上海移动14ms 宁夏银川联通516ms 163.393ms
电信 -21ms 河北唐山电信309ms 125.8ms
移动 上海移动14ms 新疆伊犁哈萨克自治州移动275ms 165.667ms
联通 浙江温州联通34ms 宁夏银川联通516ms 202.889ms
华东 上海移动14ms 江西宜春移动210ms 80.333ms
华北 -21ms 河北唐山电信309ms 149.833ms
华南 目标响应超时
华中 湖北鄂州移动119ms 河南驻马店联通241ms 201.4ms
西北 甘肃庆阳联通41ms 宁夏银川联通516ms 228.667ms
西南 四川成都电信44ms -236ms 170ms
东北 黑龙江齐齐哈尔联通85ms -220ms 152.5ms
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 北京
21ms 139.196.138.90[上海阿里云]
expo2345.com.		600	IN	A	139.196.138.90
;; Query time: 21 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 17:49:04 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
电信 西藏
236ms 139.196.138.90[上海阿里云]
expo2345.com.		600	IN	A	139.196.138.90
;; Query time: 236 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 17:49:04 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
电信 天津
44ms 139.196.138.90[上海阿里云]
expo2345.com.		600	IN	A	139.196.138.90
;; Query time: 44 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 17:49:04 UTC 2026
;; MSG SIZE  rcvd: 420

详情
详情 HTTP PING DNS
电信 河北唐山
309ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.com
;; global options: +cmd

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

;; Query time: 309 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 05 01:49:04 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 湖北宜昌
198ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.com
;; global options: +cmd

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

;; Query time: 198 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 01:49:04 CST 2026
;; MSG SIZE  rcvd: 762
详情
详情 HTTP PING DNS
电信 江苏盐城
38ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.com
;; global options: +cmd

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

;; Query time: 38 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 陕西西安
179ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.com
;; global options: +cmd

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

;; Query time: 179 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 17:49:04 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 四川成都
44ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.com
;; global options: +cmd

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

;; Query time: 44 msec
;; SERVER: 61.139.2.69#53(61.139.2.69)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
131ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.com
;; global options: +cmd

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

;; Query time: 131 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 05 01:48:33 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 浙江宁波
58ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.com
;; global options: +cmd

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

;; Query time: 58 msec
;; SERVER: 61.153.81.75#53(61.153.81.75)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 吉林
220ms 139.196.138.90[上海阿里云]
expo2345.com.		600	IN	A	139.196.138.90
;; Query time: 220 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 17:49:04 UTC 2026
;; MSG SIZE  rcvd: 420

详情
详情 HTTP PING DNS
移动 北京
186ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.com
;; global options: +cmd

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

;; Query time: 186 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Mon Oct 05 01:49:09 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 福建厦门
128ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.com
;; global options: +cmd

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

;; Query time: 128 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 湖北鄂州
119ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.com
;; global options: +cmd

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

;; Query time: 119 msec
;; SERVER: 211.137.58.20#53(211.137.58.20)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 江西宜春
210ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.com
;; global options: +cmd

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

;; Query time: 210 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 69
详情
详情 HTTP PING DNS
移动 内蒙古阿拉善盟
235ms 139.196.138.90[上海阿里云]
expo2345.com.		600	IN	A	139.196.138.90
;; Query time: 235 msec
;; SERVER: 211.138.91.1#53(211.138.91.1) (UDP)
;; WHEN: Mon Oct 05 01:49:04 CST 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
移动 山西长治
104ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.com
;; global options: +cmd

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

;; Query time: 104 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 17:49:03 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 上海
14ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.com
;; global options: +cmd

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

;; Query time: 14 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
275ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.com
;; global options: +cmd

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

;; Query time: 275 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 01:49:04 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 甘肃庆阳
41ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.com
;; global options: +cmd

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

;; Query time: 41 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 17:49:03 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 河南驻马店
241ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.com
;; global options: +cmd

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

;; Query time: 241 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 01:49:04 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 黑龙江齐齐哈尔
85ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.com
;; global options: +cmd

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

;; Query time: 85 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 湖北宜昌
226ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.com
;; global options: +cmd

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

;; Query time: 226 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 01:49:04 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 湖南邵阳
223ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.com
;; global options: +cmd

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

;; Query time: 223 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 17:49:04 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 宁夏银川
516ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.com
;; global options: +cmd

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

;; Query time: 516 msec
;; SERVER: 192.168.101.1#53(192.168.101.1)
;; WHEN: Mon Oct 05 01:49:04 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 青海西宁
230ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.com
;; global options: +cmd

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

;; Query time: 230 msec
;; SERVER: 221.207.58.58#53(221.207.58.58)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 山东烟台
0ms 没有记录
dig: couldn't get address for "fe80::1%wlp4s0": address fe80::1%wlp4s0: no suitable address found
详情
详情 HTTP PING DNS
联通 云南昆明
230ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.com
;; global options: +cmd

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

;; Query time: 230 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 浙江温州
34ms 139.196.138.90[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats expo2345.com
;; global options: +cmd

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

;; Query time: 34 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 01:49:03 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

expo2345.com 优化建议

1、建议优化单点解析架构,当前所有查询均指向上海阿里云单节点,可结合dns测速在线与dns解析查询工具评估多区域节点分布,降低对单一区域的依赖,提升dns在线查询的容错能力。
2、建议通过dns历史解析记录查询与dns污染检测工具核查异常查询记录,该时段存在一次空响应,需利用在线dns测试工具验证解析稳定性,同时结合dns检测工具排查潜在劫持风险。
3、建议针对响应时间波动较大的情况,利用dns速度在线测试对比上海节点与其他区域的解析差异,通过dns解析记录查询优化dns选优策略,并定期执行dns域名解析查询以保障服务可靠性。

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更新时间 2026-10-05 11:25:02
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