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pg-meditech.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pg-meditech.cn2026-11-07 02:07:23
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8ms 西藏拉萨移动140ms 60.533ms
电信 上海电信8ms 黑龙江大庆电信77ms 37.444ms
移动 北京移动22ms 西藏拉萨移动140ms 77.182ms
联通 湖南衡阳联通42ms 河南洛阳联通90ms 63ms
华东 上海电信8ms -57ms 35.8ms
华北 北京移动22ms 内蒙古包头移动75ms 48ms
华南 广西梧州联通68ms 广西梧州联通68ms 68ms
华中 湖南长沙移动25ms 河南洛阳联通90ms 48ms
西北 宁夏银川电信32ms 甘肃庆阳移动97ms 64.75ms
西南 云南昆明电信46ms 西藏拉萨移动140ms 98ms
东北 吉林长春移动42ms 黑龙江大庆电信77ms 64.667ms
解析占比
全部 电信 移动 联通 被污染
121.199.7.52
121.199.7.52
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 河北承德
32ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 32 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 07 02:06:07 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 黑龙江大庆
77ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 77 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 07 02:06:07 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 湖南岳阳
28ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 28 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 07 02:06:07 CST 2026
;; MSG SIZE  rcvd: 73
详情
详情 HTTP PING DNS
电信 宁夏银川
32ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 32 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Sat Nov 07 02:06:07 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 山东济南
24ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	602	IN	A	121.199.7.52

;; Query time: 24 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Nov 06 18:06:07 UTC 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 山西长治
50ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 50 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Nov 06 18:06:07 UTC 2026
;; MSG SIZE  rcvd: 770
详情
详情 HTTP PING DNS
电信 上海
8ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 8 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Sat Nov 07 02:06:07 CST 2026
;; MSG SIZE  rcvd: 770
详情
详情 HTTP PING DNS
电信 云南昆明
46ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 46 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 07 02:06:07 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 浙江宁波
40ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 40 msec
;; SERVER: 61.153.81.75#53(61.153.81.75)
;; WHEN: Sat Nov 07 02:06:07 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 北京
22ms 121.199.7.52[浙江杭州阿里云]
pg-meditech.cn.		600	IN	A	121.199.7.52
;; Query time: 22 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat May 15 17:43:50 2021
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 甘肃庆阳
97ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 97 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Fri Nov 06 18:06:07 UTC 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 贵州贵阳
110ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 110 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Nov 07 02:06:07 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 湖南长沙
25ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 25 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Sat Nov 07 02:06:07 CST 2026
;; MSG SIZE  rcvd: 73
详情
详情 HTTP PING DNS
移动 吉林长春
42ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 42 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Sat Nov 07 02:06:07 CST 2026
;; MSG SIZE  rcvd: 770
详情
详情 HTTP PING DNS
移动 内蒙古包头
75ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 75 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 07 02:06:07 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 上海
50ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 50 msec
;; SERVER: 10.10.0.1#53(10.10.0.1)
;; WHEN: Sat Nov 07 02:06:07 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 四川成都
89ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 89 msec
;; SERVER: 211.137.96.205#53(211.137.96.205)
;; WHEN: Sat Nov 07 02:06:07 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 天津
61ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 61 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Sat Nov 07 02:06:07 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 西藏拉萨
140ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 140 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 07 02:06:07 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 云南保山
138ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 138 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 07 02:06:07 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 江西
57ms 121.199.7.52[浙江杭州阿里云]
pg-meditech.cn.		600	IN	A	121.199.7.52
;; Query time: 57 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 06 18:06:08 UTC 2026
;; MSG SIZE  rcvd: 48

详情
详情 HTTP PING DNS
联通 青海
69ms 121.199.7.52[浙江杭州阿里云]
pg-meditech.cn.		600	IN	A	121.199.7.52
;; Query time: 69 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Nov 06 18:06:08 UTC 2026
;; MSG SIZE  rcvd: 59

详情
详情 HTTP PING DNS
联通 广西梧州
68ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 68 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Fri Nov 06 18:06:07 UTC 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 河南洛阳
90ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 90 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 07 02:06:07 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 黑龙江大庆
75ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 75 msec
;; SERVER: 202.97.224.69#53(202.97.224.69)
;; WHEN: Sat Nov 07 02:06:07 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 湖北宜昌
55ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 55 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Nov 07 02:06:07 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 湖南衡阳
42ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 42 msec
;; SERVER: 58.20.127.170#53(58.20.127.170)
;; WHEN: Sat Nov 07 02:06:07 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 山西运城
48ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 48 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 07 02:06:07 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 新疆昌吉回族自治州
61ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 61 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 07 02:06:07 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 重庆
65ms 121.199.7.52[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats pg-meditech.cn
;; global options: +cmd

;; ANSWER SECTION:
pg-meditech.cn.	600	IN	A	121.199.7.52

;; Query time: 65 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Sat Nov 07 02:06:07 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。

pg-meditech.cn 优化建议

1、dns测速在线显示30次解析均指向浙江杭州阿里云121.199.7.52,响应最快8ms、最慢140ms,建议使用dns速度在线测试关注波动较大的节点,结合dns解析查询确认解析一致性,避免dns污染查询风险。
2、针对dns延迟测试中70ms以上样本偏多的问题,建议通过dns测速工具与dns检测工具定期对比,参考杭州电信dns、杭州移动dns等本地dns选优,并借助dns历史解析记录查询跟踪变化,提升dns解析速度测试稳定性。
3、建议用dns污染检测与dns劫持检测对域名做持续监测,配合在线dns查询和域名dns查询核验记录,利用dns测速在线与dns在线测试评估不同时段表现,形成dns测试网站的常态化巡检机制保障解析质量。

其他工具历史

更新时间 2026-11-07 04:01:02
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