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pdfpai.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pdfpai.com2026-09-18 02:09:08
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 天津联通1ms 宁夏银川联通347ms 102.467ms
电信 湖南长沙电信33ms -60ms 47.625ms
移动 湖南长沙移动7ms 北京移动204ms 113.6ms
联通 天津联通1ms 宁夏银川联通347ms 129.75ms
华东 -44ms 上海移动107ms 69.667ms
华北 天津联通1ms 北京移动204ms 107ms
华南 广西南宁移动42ms 海南三亚联通291ms 124.333ms
华中 湖南长沙移动7ms 湖北宜昌电信41ms 27ms
西北 青海西宁联通40ms 宁夏银川联通347ms 195ms
西南 云南昆明移动55ms 四川成都移动151ms 88.667ms
东北 -42ms -50ms 45.333ms
解析占比
全部 电信 移动 联通 被污染
103.40.249.192
103.40.249.193
103.40.249.192
103.40.249.193
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
38ms 103.40.249.192[广东深圳电信]
pdfpai.com.		600	IN	A	103.40.249.192
;; Query time: 38 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 17 18:08:17 UTC 2026
;; MSG SIZE  rcvd: 380

详情
详情 HTTP PING DNS
电信 海南
60ms 103.40.249.192[广东深圳电信]
pdfpai.com.		600	IN	A	103.40.249.192
;; Query time: 60 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 17 18:08:17 UTC 2026
;; MSG SIZE  rcvd: 364

详情
详情 HTTP PING DNS
电信 黑龙江
50ms 103.40.249.193[广东深圳电信]
pdfpai.com.		600	IN	A	103.40.249.193
;; Query time: 50 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 17 18:08:17 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
电信 西藏
60ms 103.40.249.193[广东深圳电信]
pdfpai.com.		600	IN	A	103.40.249.193
;; Query time: 60 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 17 18:08:17 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
电信 广西南宁
55ms 103.40.249.192[广东深圳电信]
; <<>> DiG Go <<>> +noall +answer +stats pdfpai.com
;; global options: +cmd

;; ANSWER SECTION:
pdfpai.com.	600	IN	A	103.40.249.192

;; Query time: 55 msec
;; SERVER: 202.103.225.68#53(202.103.225.68)
;; WHEN: Fri Sep 18 02:08:17 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 湖北宜昌
41ms 103.40.249.192[广东深圳电信]
; <<>> DiG Go <<>> +noall +answer +stats pdfpai.com
;; global options: +cmd

;; ANSWER SECTION:
pdfpai.com.	600	IN	A	103.40.249.192

;; Query time: 41 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Sep 18 02:08:17 CST 2026
;; MSG SIZE  rcvd: 616
详情
详情 HTTP PING DNS
电信 湖南长沙
33ms 103.40.249.192[广东深圳电信]
; <<>> DiG Go <<>> +noall +answer +stats pdfpai.com
;; global options: +cmd

;; ANSWER SECTION:
pdfpai.com.	600	IN	A	103.40.249.192

;; Query time: 33 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Sep 18 02:08:16 CST 2026
;; MSG SIZE  rcvd: 65
详情
详情 HTTP PING DNS
电信 辽宁大连
44ms 103.40.249.193[广东深圳电信]
; <<>> DiG Go <<>> +noall +answer +stats pdfpai.com
;; global options: +cmd

;; ANSWER SECTION:
pdfpai.com.	600	IN	A	103.40.249.193

;; Query time: 44 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Sep 18 02:08:17 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 北京
204ms 103.40.249.193[广东深圳电信]
; <<>> DiG Go <<>> +noall +answer +stats pdfpai.com
;; global options: +cmd

;; ANSWER SECTION:
pdfpai.com.	300	IN	A	103.40.249.193

;; Query time: 204 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Fri Sep 18 02:08:17 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 广东广州
78ms 103.40.249.192[广东深圳电信]
; <<>> DiG Go <<>> +noall +answer +stats pdfpai.com
;; global options: +cmd

;; ANSWER SECTION:
pdfpai.com.	900	IN	A	103.40.249.192

;; Query time: 78 msec
;; SERVER: 211.136.192.6#53(211.136.192.6)
;; WHEN: Fri Sep 18 02:08:17 CST 2026
;; MSG SIZE  rcvd: 616
详情
详情 HTTP PING DNS
移动 广西南宁
42ms 103.40.249.192[广东深圳电信]
; <<>> DiG Go <<>> +noall +answer +stats pdfpai.com
;; global options: +cmd

;; ANSWER SECTION:
pdfpai.com.	600	IN	A	103.40.249.192

;; Query time: 42 msec
;; SERVER: 211.138.240.100#53(211.138.240.100)
;; WHEN: Fri Sep 18 02:08:17 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 河北唐山
134ms 103.40.249.192[广东深圳电信]
; <<>> DiG Go <<>> +noall +answer +stats pdfpai.com
;; global options: +cmd

;; ANSWER SECTION:
pdfpai.com.	600	IN	A	103.40.249.192

;; Query time: 134 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Sep 18 02:08:17 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 湖南长沙
7ms 103.40.249.192[广东深圳电信]
; <<>> DiG Go <<>> +noall +answer +stats pdfpai.com
;; global options: +cmd

;; ANSWER SECTION:
pdfpai.com.	300	IN	A	103.40.249.192

;; Query time: 7 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Fri Sep 18 02:08:17 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 内蒙古阿拉善盟
158ms 103.40.249.192[广东深圳电信]
pdfpai.com.		600	IN	A	103.40.249.192
;; Query time: 158 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Fri Sep 18 02:08:17 CST 2026
;; MSG SIZE  rcvd: 55

详情
详情 HTTP PING DNS
移动 上海
107ms 103.40.249.193[广东深圳电信]
; <<>> DiG Go <<>> +noall +answer +stats pdfpai.com
;; global options: +cmd

;; ANSWER SECTION:
pdfpai.com.	600	IN	A	103.40.249.193

;; Query time: 107 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Sep 18 02:08:17 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 四川成都
151ms 103.40.249.193[广东深圳电信]
; <<>> DiG Go <<>> +noall +answer +stats pdfpai.com
;; global options: +cmd

;; ANSWER SECTION:
pdfpai.com.	600	IN	A	103.40.249.193

;; Query time: 151 msec
;; SERVER: 183.221.253.100#53(183.221.253.100)
;; WHEN: Fri Sep 18 02:08:17 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 天津
200ms 103.40.249.192[广东深圳电信]
; <<>> DiG Go <<>> +noall +answer +stats pdfpai.com
;; global options: +cmd

;; ANSWER SECTION:
pdfpai.com.	600	IN	A	103.40.249.192

;; Query time: 200 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Fri Sep 18 02:08:18 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 云南昆明
55ms 103.40.249.193[广东深圳电信]
; <<>> DiG Go <<>> +noall +answer +stats pdfpai.com
;; global options: +cmd

;; ANSWER SECTION:
pdfpai.com.	600	IN	A	103.40.249.193

;; Query time: 55 msec
;; SERVER: 211.139.29.150#53(211.139.29.150)
;; WHEN: Fri Sep 18 02:08:17 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 黑龙江
42ms 103.40.249.193[广东深圳电信]
pdfpai.com.		189	IN	A	103.40.249.193
;; Query time: 42 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 17 18:08:17 UTC 2026
;; MSG SIZE  rcvd: 55

详情
详情 HTTP PING DNS
联通 江西
44ms 103.40.249.193[广东深圳电信]
pdfpai.com.		600	IN	A	103.40.249.193
;; Query time: 44 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 17 18:08:17 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
联通 广西梧州
220ms 103.40.249.192[广东深圳电信]
; <<>> DiG Go <<>> +noall +answer +stats pdfpai.com
;; global options: +cmd

;; ANSWER SECTION:
pdfpai.com.	868	IN	A	103.40.249.192

;; Query time: 220 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Fri Sep 18 02:08:17 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 海南三亚
291ms 103.40.249.192[广东深圳电信]
; <<>> DiG Go <<>> +noall +answer +stats pdfpai.com
;; global options: +cmd

;; ANSWER SECTION:
pdfpai.com.	600	IN	A	103.40.249.192

;; Query time: 291 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Sep 17 18:08:17 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 河北廊坊
60ms 103.40.249.192[广东深圳电信]
; <<>> DiG Go <<>> +noall +answer +stats pdfpai.com
;; global options: +cmd

;; ANSWER SECTION:
pdfpai.com.	600	IN	A	103.40.249.192

;; Query time: 60 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Sep 17 18:08:17 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 江苏
58ms 103.40.249.193[广东深圳电信]
; <<>> DiG Go <<>> +noall +answer +stats pdfpai.com
;; global options: +cmd

;; ANSWER SECTION:
pdfpai.com.	600	IN	A	103.40.249.193

;; Query time: 58 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Sep 18 02:08:17 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 内蒙古赤峰
61ms 103.40.249.192[广东深圳电信]
; <<>> DiG Go <<>> +noall +answer +stats pdfpai.com
;; global options: +cmd

;; ANSWER SECTION:
pdfpai.com.	600	IN	A	103.40.249.192

;; Query time: 61 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Sep 17 18:07:29 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 宁夏银川
347ms 103.40.249.193[广东深圳电信]
; <<>> DiG Go <<>> +noall +answer +stats pdfpai.com
;; global options: +cmd

;; ANSWER SECTION:
pdfpai.com.	600	IN	A	103.40.249.193

;; Query time: 347 msec
;; SERVER: 192.168.101.1#53(192.168.101.1)
;; WHEN: Fri Sep 18 02:08:17 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 青海西宁
40ms 103.40.249.193[广东深圳电信]
; <<>> DiG Go <<>> +noall +answer +stats pdfpai.com
;; global options: +cmd

;; ANSWER SECTION:
pdfpai.com.	600	IN	A	103.40.249.193

;; Query time: 40 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Sep 18 02:08:16 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 陕西西安
74ms 103.40.249.193[广东深圳电信]
; <<>> DiG Go <<>> +noall +answer +stats pdfpai.com
;; global options: +cmd

;; ANSWER SECTION:
pdfpai.com.	600	IN	A	103.40.249.193

;; Query time: 74 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Sep 17 18:08:17 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 天津
1ms 103.40.249.192[广东深圳电信]
; <<>> DiG Go <<>> +noall +answer +stats pdfpai.com
;; global options: +cmd

;; ANSWER SECTION:
pdfpai.com.	1	IN	A	103.40.249.192

;; Query time: 1 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Fri Sep 18 02:08:17 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 新疆博尔塔拉蒙古自治州
319ms 103.40.249.193[广东深圳电信]
; <<>> DiG Go <<>> +noall +answer +stats pdfpai.com
;; global options: +cmd

;; ANSWER SECTION:
pdfpai.com.	600	IN	A	103.40.249.193

;; Query time: 319 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Fri Sep 18 02:08:17 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

pdfpai.com 优化建议

1、使用在线DNS测速工具定期检测不同节点响应速度,筛选出响应快的节点作为优先解析选项。
2、通过DNS解析查询在线工具检查解析记录是否稳定,确保解析结果一致无异常。
3、利用DNS污染检测工具排查是否存在解析异常,保障域名解析安全可靠。
4、尝试切换至国内公共DNS或智能DNS,优化不同地区用户的访问体验。

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更新时间 2026-09-18 03:52:03
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