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lianwenpdf.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lianwenpdf.com2026-10-31 02:17:15
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 上海电信12ms 云南保山移动433ms 157.933ms
电信 上海电信12ms 新疆乌鲁木齐电信327ms 112.545ms
移动 福建福州移动28ms 云南保山移动433ms 162.6ms
联通 内蒙古赤峰联通83ms 安徽亳州联通294ms 208.222ms
华东 上海电信12ms 安徽亳州联通294ms 123.3ms
华北 河北承德电信55ms 河北唐山联通214ms 142.333ms
华南 目标响应超时
华中 湖南长沙移动94ms 湖南郴州联通223ms 159.667ms
西北 青海西宁电信81ms 新疆乌鲁木齐电信327ms 198ms
西南 贵州黔南布依族苗族自治州移动135ms 云南保山移动433ms 291ms
东北 辽宁盘锦电信31ms 吉林长春移动101ms 72ms
解析占比
全部 电信 移动 联通 被污染
39.99.138.121
39.99.138.121
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
144ms 39.99.138.121[北京阿里云]
lianwenpdf.com.		600	IN	A	39.99.138.121
;; Query time: 144 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 18:16:37 UTC 2026
;; MSG SIZE  rcvd: 48

详情
详情 HTTP PING DNS
电信 安徽芜湖
33ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	900	IN	A	39.99.138.121

;; Query time: 33 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 31 02:16:36 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 河北承德
55ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 55 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 31 02:16:36 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 河南驻马店
162ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 162 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Sat Oct 31 02:16:36 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 黑龙江大庆
84ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 84 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 31 02:16:36 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 江苏苏州
27ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 27 msec
;; SERVER: 218.2.2.2#53(218.2.2.2)
;; WHEN: Sat Oct 31 02:16:36 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 辽宁盘锦
31ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 31 msec
;; SERVER: 219.148.204.66#53(219.148.204.66)
;; WHEN: Fri Oct 30 18:16:36 UTC 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 青海西宁
81ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 81 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 31 02:16:36 CST 2026
;; MSG SIZE  rcvd: 606
详情
详情 HTTP PING DNS
电信 上海
12ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 12 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Sat Oct 31 02:16:36 CST 2026
;; MSG SIZE  rcvd: 792
详情
详情 HTTP PING DNS
电信 西藏山南
282ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 282 msec
;; SERVER: 192.168.0.1#53(192.168.0.1)
;; WHEN: Sat Oct 31 02:16:37 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
327ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 327 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 31 02:16:34 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 福建福州
28ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 28 msec
;; SERVER: 211.138.151.161#53(211.138.151.161)
;; WHEN: Sat Oct 31 02:16:36 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 贵州黔南布依族苗族自治州
135ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 135 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Sat Oct 31 02:16:36 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 湖南长沙
94ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 94 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Sat Oct 31 02:16:36 CST 2026
;; MSG SIZE  rcvd: 73
详情
详情 HTTP PING DNS
移动 吉林长春
101ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 101 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Sat Oct 31 02:16:36 CST 2026
;; MSG SIZE  rcvd: 699
详情
详情 HTTP PING DNS
移动 江西南昌
93ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 93 msec
;; SERVER: 211.141.90.68#53(211.141.90.68)
;; WHEN: Sat Oct 31 02:16:36 CST 2026
;; MSG SIZE  rcvd: 73
详情
详情 HTTP PING DNS
移动 陕西渭南
144ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 144 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Fri Oct 30 18:16:36 UTC 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 上海
116ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 116 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 31 02:16:36 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 天津
168ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 168 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Sat Oct 31 02:16:36 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 西藏拉萨
314ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 314 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 31 02:16:36 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 云南保山
433ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 433 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 31 02:16:36 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 北京
190ms 39.99.138.121[北京阿里云]
lianwenpdf.com.		600	IN	A	39.99.138.121
;; Query time: 190 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 18:16:37 UTC 2026
;; MSG SIZE  rcvd: 48

详情
详情 HTTP PING DNS
联通 安徽亳州
294ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 294 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 30 18:16:37 UTC 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 福建福州
290ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 290 msec
;; SERVER: 218.104.128.106#53(218.104.128.106)
;; WHEN: Sat Oct 31 02:16:37 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 河北唐山
214ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 214 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 31 02:16:37 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 湖南郴州
223ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 223 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 31 02:16:36 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 江西南昌
127ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	3	IN	A	39.99.138.121

;; Query time: 127 msec
;; SERVER: 172.18.20.2#53(172.18.20.2)
;; WHEN: Fri Oct 30 18:16:36 UTC 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 内蒙古赤峰
83ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 83 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 30 18:16:30 UTC 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 新疆昌吉回族自治州
240ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 240 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 31 02:16:36 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 浙江温州
213ms 39.99.138.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lianwenpdf.com
;; global options: +cmd

;; ANSWER SECTION:
lianwenpdf.com.	600	IN	A	39.99.138.121

;; Query time: 213 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 31 02:16:37 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

lianwenpdf.com 优化建议

1、检测显示dns延迟测试整体偏低,但存在12ms至433ms波动,建议使用dns测速在线与dns解析查询在线做多轮dns速度测试,定位慢响应节点并优化解析线路。
2、当前解析均指向北京阿里云单一IP,建议通过dns解析记录查询与dns历史解析记录查询核对解析一致性,结合dns污染查询与dns污染检测确认无污染后,再评估是否补充多地dns节点。
3、可借助dns测试网站与dns检测工具持续监控dns解析速度测试表现,针对杭州移动dns、西安移动dns等区域节点做在线测试dns速度,提升各地访问稳定性。

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更新时间 2026-10-31 06:13:04
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