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iai-apdf.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iai-apdf.com2026-10-07 01:47:49
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 湖北鄂州移动3ms 甘肃兰州电信1457ms 169.75ms
电信 上海电信11ms 甘肃兰州电信1457ms 215.875ms
移动 湖北鄂州移动3ms 贵州黔南布依族苗族自治州移动316ms 130.444ms
联通 山东济南联通7ms 宁夏银川联通658ms 168.364ms
华东 山东济南联通7ms -284ms 132.667ms
华北 天津联通23ms 山西长治联通193ms 73.25ms
华南 广东东莞电信17ms 广西南宁电信55ms 30.333ms
华中 湖北鄂州移动3ms 河南平顶山联通78ms 37.5ms
西北 新疆博尔塔拉蒙古自治州联通116ms 甘肃兰州电信1457ms 519ms
西南 西藏拉萨移动7ms 贵州黔南布依族苗族自治州移动316ms 137.2ms
东北 辽宁大连移动142ms 辽宁大连移动142ms 142ms
解析占比
全部 电信 移动 联通 被污染
139.224.217.1
139.224.217.1
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 江西
40ms 139.224.217.1[上海阿里云]
iai-apdf.com.		600	IN	A	139.224.217.1
;; Query time: 40 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 06 17:46:26 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
电信 北京
0ms 没有记录
dig: isc_taskmgr_create: no available threads
详情
详情 HTTP PING DNS
电信 甘肃兰州
1457ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	600	IN	A	139.224.217.1

;; Query time: 1457 msec
;; SERVER: 202.100.64.68#53(202.100.64.68)
;; WHEN: Wed Oct 07 01:46:07 CST 2026
;; MSG SIZE  rcvd: 762
详情
详情 HTTP PING DNS
电信 广东东莞
17ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	600	IN	A	139.224.217.1

;; Query time: 17 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 07 01:46:05 CST 2026
;; MSG SIZE  rcvd: 762
详情
详情 HTTP PING DNS
电信 广西南宁
55ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	600	IN	A	139.224.217.1

;; Query time: 55 msec
;; SERVER: 202.103.224.68#53(202.103.224.68)
;; WHEN: Wed Oct 07 01:46:06 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 河北唐山
34ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	600	IN	A	139.224.217.1

;; Query time: 34 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 07 01:46:05 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 湖南长沙
49ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	600	IN	A	139.224.217.1

;; Query time: 49 msec
;; SERVER: 222.246.129.80#53(222.246.129.80)
;; WHEN: Wed Oct 07 01:46:05 CST 2026
;; MSG SIZE  rcvd: 69
详情
详情 HTTP PING DNS
电信 上海
11ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	600	IN	A	139.224.217.1

;; Query time: 11 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 07 01:46:05 CST 2026
;; MSG SIZE  rcvd: 762
详情
详情 HTTP PING DNS
电信 四川成都
64ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	600	IN	A	139.224.217.1

;; Query time: 64 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 06 17:46:06 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 广东佛山
19ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	900	IN	A	139.224.217.1

;; Query time: 19 msec
;; SERVER: 120.196.165.24#53(120.196.165.24)
;; WHEN: Wed Oct 07 01:46:05 CST 2026
;; MSG SIZE  rcvd: 762
详情
详情 HTTP PING DNS
移动 贵州黔南布依族苗族自治州
316ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	600	IN	A	139.224.217.1

;; Query time: 316 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Wed Oct 07 01:46:11 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 湖北鄂州
3ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	60	IN	A	139.224.217.1

;; Query time: 3 msec
;; SERVER: 211.137.58.20#53(211.137.58.20)
;; WHEN: Wed Oct 07 01:46:05 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 江苏常州
260ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	600	IN	A	139.224.217.1

;; Query time: 260 msec
;; SERVER: 112.4.0.55#53(112.4.0.55)
;; WHEN: Wed Oct 07 01:46:06 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 辽宁大连
142ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	600	IN	A	139.224.217.1

;; Query time: 142 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 07 01:46:05 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 陕西西安
128ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	600	IN	A	139.224.217.1

;; Query time: 128 msec
;; SERVER: 211.137.130.3#53(211.137.130.3)
;; WHEN: Wed Oct 07 01:46:06 CST 2026
;; MSG SIZE  rcvd: 762
详情
详情 HTTP PING DNS
移动 四川成都
139ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	600	IN	A	139.224.217.1

;; Query time: 139 msec
;; SERVER: 211.137.96.205#53(211.137.96.205)
;; WHEN: Wed Oct 07 01:46:05 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 西藏拉萨
7ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	30	IN	A	139.224.217.1

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 07 01:46:05 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 重庆
160ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	600	IN	A	139.224.217.1

;; Query time: 160 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Wed Oct 07 01:46:06 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 江西
284ms 139.224.217.1[上海阿里云]
iai-apdf.com.		600	IN	A	139.224.217.1
;; Query time: 284 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 06 17:46:06 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
联通 福建福州
194ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	600	IN	A	139.224.217.1

;; Query time: 194 msec
;; SERVER: 218.104.128.106#53(218.104.128.106)
;; WHEN: Wed Oct 07 01:46:06 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 河南平顶山
78ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	1	IN	A	139.224.217.1

;; Query time: 78 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 06 17:46:06 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 湖北宜昌
20ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	60	IN	A	139.224.217.1

;; Query time: 20 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 07 01:46:06 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 内蒙古呼和浩特
43ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	600	IN	A	139.224.217.1

;; Query time: 43 msec
;; SERVER: 202.99.224.68#53(202.99.224.68)
;; WHEN: Wed Oct 07 01:46:05 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 宁夏银川
658ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	600	IN	A	139.224.217.1

;; Query time: 658 msec
;; SERVER: 192.168.101.1#53(192.168.101.1)
;; WHEN: Wed Oct 07 01:46:06 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 青海西宁
236ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	600	IN	A	139.224.217.1

;; Query time: 236 msec
;; SERVER: 221.207.58.58#53(221.207.58.58)
;; WHEN: Wed Oct 07 01:46:05 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 山东济南
7ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	348	IN	A	139.224.217.1

;; Query time: 7 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 06 17:45:48 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 山西长治
193ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	600	IN	A	139.224.217.1

;; Query time: 193 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 06 17:46:06 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 天津
23ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	600	IN	A	139.224.217.1

;; Query time: 23 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Wed Oct 07 01:46:06 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 新疆博尔塔拉蒙古自治州
116ms 139.224.217.1[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats iai-apdf.com
;; global options: +cmd

;; ANSWER SECTION:
iai-apdf.com.	600	IN	A	139.224.217.1

;; Query time: 116 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Wed Oct 07 01:46:06 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。

iai-apdf.com 优化建议

1、建议上海阿里云单节点存在响应时间波动明显,可对dns测试工具与dns测速在线等查询场景加强性能监控,并优化dns解析查询在峰值请求下的缓存策略以改善dns速度测试体验。
2、针对多次出现的高延迟响应,可利用dns测速与dns检测工具持续追踪dns记录查询,结合在线dns测试工具实施节点冗余方案,并调整dns解析记录查询以降低杭州移动dns等区域的解析开销。
3、检测覆盖层级单一且存在一次空响应,需借助dns在线查询及dns污染查询工具验证dns历史解析记录查询,同时部署dns解析查询在线辅助机制,增强dns速度在线测试对多运营商链路适配,尤其优化dns在线检测的响应稳定性。

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更新时间 2026-10-07 03:37:05
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