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qdhdschool.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qdhdschool.com2026-10-06 01:48:19
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 (0)
区域/运营商 响应最快 响应最慢 平均响应
全部 -12ms 宁夏银川联通801ms 212.966ms
电信 -12ms -117ms 63.417ms
移动 浙江嘉兴移动19ms 贵州黔南布依族苗族自治州移动586ms 276.7ms
联通 山西临汾联通86ms 宁夏银川联通801ms 378.286ms
华东 浙江嘉兴移动19ms 江苏无锡移动476ms 158.833ms
华北 -12ms 内蒙古呼和浩特联通377ms 147ms
华南 广东广州电信23ms 海南三亚联通627ms 242.8ms
华中 湖南长沙电信62ms 湖南长沙移动331ms 196.5ms
西北 宁夏银川电信81ms 宁夏银川联通801ms 349.25ms
西南 四川成都电信76ms 贵州黔南布依族苗族自治州移动586ms 245ms
东北 -78ms -279ms 178.5ms
解析占比
全部 电信 移动 联通 被污染
47.104.156.147
sh.dnshsm.com.
47.104.156.147
sh.dnshsm.com.
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 青海
117ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
qdhdschool.com.		600	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.		600	IN	A	47.104.156.147
;; Query time: 117 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 17:47:25 UTC 2026
;; MSG SIZE  rcvd: 510

详情
详情 HTTP PING DNS
电信 海南
26ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
qdhdschool.com.		600	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.		300	IN	A	47.104.156.147
;; Query time: 26 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 17:47:25 UTC 2026
;; MSG SIZE  rcvd: 382

详情
详情 HTTP PING DNS
电信 北京
12ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
qdhdschool.com.		1	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.		1	IN	A	47.104.156.147
;; Query time: 12 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 17:47:25 UTC 2026
;; MSG SIZE  rcvd: 72

详情
详情 HTTP PING DNS
电信 黑龙江
78ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
qdhdschool.com.		600	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.		600	IN	A	47.104.156.147
;; Query time: 78 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 17:47:25 UTC 2026
;; MSG SIZE  rcvd: 72

详情
详情 HTTP PING DNS
电信 广东广州
23ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats qdhdschool.com
;; global options: +cmd

;; ANSWER SECTION:
qdhdschool.com.	600	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.	600	IN	A	47.104.156.147

;; Query time: 23 msec
;; SERVER: 202.96.128.86#53(202.96.128.86)
;; WHEN: Tue Oct 06 01:47:25 CST 2026
;; MSG SIZE  rcvd: 762
详情
详情 HTTP PING DNS
电信 湖南长沙
62ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats qdhdschool.com
;; global options: +cmd

;; ANSWER SECTION:
qdhdschool.com.	600	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.	600	IN	A	47.104.156.147

;; Query time: 62 msec
;; SERVER: 222.246.129.80#53(222.246.129.80)
;; WHEN: Tue Oct 06 01:47:25 CST 2026
;; MSG SIZE  rcvd: 113
详情
详情 HTTP PING DNS
电信 江苏盐城
89ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats qdhdschool.com
;; global options: +cmd

;; ANSWER SECTION:
qdhdschool.com.	605	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.	605	IN	A	47.104.156.147

;; Query time: 89 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 06 01:47:25 CST 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
电信 内蒙古包头
78ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats qdhdschool.com
;; global options: +cmd

;; ANSWER SECTION:
qdhdschool.com.	606	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.	606	IN	A	47.104.156.147

;; Query time: 78 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Mon Oct 05 17:47:25 UTC 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
电信 宁夏银川
81ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats qdhdschool.com
;; global options: +cmd

;; ANSWER SECTION:
qdhdschool.com.	600	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.	600	IN	A	47.104.156.147

;; Query time: 81 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Tue Oct 06 01:47:25 CST 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
电信 四川成都
76ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats qdhdschool.com
;; global options: +cmd

;; ANSWER SECTION:
qdhdschool.com.	1	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.	142	IN	A	47.104.156.147

;; Query time: 76 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 05 17:47:25 UTC 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
电信 云南楚雄彝族自治州
99ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats qdhdschool.com
;; global options: +cmd

;; ANSWER SECTION:
qdhdschool.com.	600	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.	600	IN	A	47.104.156.147

;; Query time: 99 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 17:47:25 UTC 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
电信 浙江宁波
20ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats qdhdschool.com
;; global options: +cmd

;; ANSWER SECTION:
qdhdschool.com.	600	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.	167	IN	A	47.104.156.147

;; Query time: 20 msec
;; SERVER: 61.153.81.75#53(61.153.81.75)
;; WHEN: Tue Oct 06 01:47:25 CST 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
移动 吉林
279ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
qdhdschool.com.		600	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.		600	IN	A	47.104.156.147
;; Query time: 279 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 17:47:26 UTC 2026
;; MSG SIZE  rcvd: 510

详情
详情 HTTP PING DNS
移动 福建福州
22ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats qdhdschool.com
;; global options: +cmd

;; ANSWER SECTION:
qdhdschool.com.	236	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.	236	IN	A	47.104.156.147

;; Query time: 22 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 06 01:20:27 CST 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
移动 广东佛山
96ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats qdhdschool.com
;; global options: +cmd

;; ANSWER SECTION:
qdhdschool.com.	900	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.	900	IN	A	47.104.156.147

;; Query time: 96 msec
;; SERVER: 120.196.165.24#53(120.196.165.24)
;; WHEN: Tue Oct 06 01:47:25 CST 2026
;; MSG SIZE  rcvd: 638
详情
详情 HTTP PING DNS
移动 广西梧州
442ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats qdhdschool.com
;; global options: +cmd

;; ANSWER SECTION:
qdhdschool.com.	600	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.	300	IN	A	47.104.156.147

;; Query time: 442 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Tue Oct 06 01:47:26 CST 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
移动 贵州黔南布依族苗族自治州
586ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats qdhdschool.com
;; global options: +cmd

;; ANSWER SECTION:
qdhdschool.com.	600	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.	600	IN	A	47.104.156.147

;; Query time: 586 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Tue Oct 06 01:47:26 CST 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
移动 湖南长沙
331ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats qdhdschool.com
;; global options: +cmd

;; ANSWER SECTION:
qdhdschool.com.	600	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.	600	IN	A	47.104.156.147

;; Query time: 331 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Tue Oct 06 01:47:26 CST 2026
;; MSG SIZE  rcvd: 113
详情
详情 HTTP PING DNS
移动 江苏无锡
476ms 没有记录
; <<>> DiG Go <<>> +noall +answer +stats qdhdschool.com
;; global options: +cmd

;; Query time: 476 msec
;; SERVER: 221.131.143.69#53(221.131.143.69)
;; WHEN: Tue Oct 06 01:47:26 CST 2026
;; MSG SIZE  rcvd: 32
详情
详情 HTTP PING DNS
移动 山西长治
118ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats qdhdschool.com
;; global options: +cmd

;; ANSWER SECTION:
qdhdschool.com.	600	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.	600	IN	A	47.104.156.147

;; Query time: 118 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 17:47:25 UTC 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
398ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats qdhdschool.com
;; global options: +cmd

;; ANSWER SECTION:
qdhdschool.com.	600	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.	600	IN	A	47.104.156.147

;; Query time: 398 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 06 01:47:26 CST 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
移动 浙江嘉兴
19ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
qdhdschool.com.		600	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.		234	IN	A	47.104.156.147
;; Query time: 19 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Tue Oct 06 01:47:25 CST 2026
;; MSG SIZE  rcvd: 86

详情
详情 HTTP PING DNS
联通 重庆
219ms 47.104.156.147[山东青岛阿里云]
qdhdschool.com.		1800	IN	A	47.104.156.147
;; Query time: 219 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 17:47:26 UTC 2026
;; MSG SIZE  rcvd: 73

详情
详情 HTTP PING DNS
联通 安徽亳州
327ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats qdhdschool.com
;; global options: +cmd

;; ANSWER SECTION:
qdhdschool.com.	600	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.	600	IN	A	47.104.156.147

;; Query time: 327 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 05 17:47:26 UTC 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
联通 海南三亚
627ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats qdhdschool.com
;; global options: +cmd

;; ANSWER SECTION:
qdhdschool.com.	600	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.	599	IN	A	47.104.156.147

;; Query time: 627 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 05 17:47:26 UTC 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
联通 内蒙古呼和浩特
377ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats qdhdschool.com
;; global options: +cmd

;; ANSWER SECTION:
qdhdschool.com.	600	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.	600	IN	A	47.104.156.147

;; Query time: 377 msec
;; SERVER: 202.99.224.68#53(202.99.224.68)
;; WHEN: Tue Oct 06 01:47:25 CST 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
联通 宁夏银川
801ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats qdhdschool.com
;; global options: +cmd

;; ANSWER SECTION:
qdhdschool.com.	600	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.	600	IN	A	47.104.156.147

;; Query time: 801 msec
;; SERVER: 192.168.101.1#53(192.168.101.1)
;; WHEN: Tue Oct 06 01:47:26 CST 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
联通 山西临汾
86ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats qdhdschool.com
;; global options: +cmd

;; ANSWER SECTION:
qdhdschool.com.	1	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.	266	IN	A	47.104.156.147

;; Query time: 86 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 05 17:47:25 UTC 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS
联通 天津
211ms sh.dnshsm.com.
47.104.156.147[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats qdhdschool.com
;; global options: +cmd

;; ANSWER SECTION:
qdhdschool.com.	600	IN	CNAME	sh.dnshsm.com.
sh.dnshsm.com.	600	IN	A	47.104.156.147

;; Query time: 211 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Tue Oct 06 01:47:25 CST 2026
;; MSG SIZE  rcvd: 102
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

qdhdschool.com 优化建议

1、针对dns延迟测试结果,解析指向山东青岛阿里云节点,但存在单次空响应导致dns测速在线表现不稳定,建议结合dns解析记录查询优化节点健康检查,并利用dns在线查询工具降低超时波动。
2、dns历史解析记录查询显示解析记录保持一致性,但query_time从12ms到801ms跨度大,建议通过dns测速工具评估dns解析速度测试结果,优先采用dns查询网选择低延迟路径,减少dns检测工具发现的响应差异。
3、当前dns解析查询在线结果中绝大多数指向单一IP,存在dns污染检测风险,建议部署dns检测机制并配置备用dns服务器查询地址,通过dns污染查询工具监控解析变化,提升dns速度在线测试的可靠性。

其他工具历史

更新时间 2026-10-06 07:56:02
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