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sdbestcnc.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sdbestcnc.com2026-09-29 01:56:43
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 (1)
区域/运营商 响应最快 响应最慢 平均响应
全部 海南澄迈县电信31ms 西藏拉萨移动920ms 217.552ms
电信 海南澄迈县电信31ms 新疆乌鲁木齐电信332ms 130.444ms
移动 山东滨州移动101ms 西藏拉萨移动920ms 277.429ms
联通 湖北宜昌联通206ms -282ms 245.615ms
华东 山东滨州移动101ms 江苏淮安联通243ms 203.667ms
华北 内蒙古包头电信51ms -282ms 200.333ms
华南 海南澄迈县电信31ms 广西梧州联通281ms 151ms
华中 湖南长沙移动113ms 湖南邵阳联通243ms 187.333ms
西北 青海西宁电信90ms 新疆乌鲁木齐电信332ms 189ms
西南 重庆联通238ms 西藏拉萨移动920ms 415.25ms
东北 目标响应超时
解析占比
全部 电信 移动 联通 被污染
47.105.50.126
47.105.50.126
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 广东东莞
42ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	600	IN	A	47.105.50.126

;; Query time: 42 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 29 01:55:16 CST 2026
;; MSG SIZE  rcvd: 568
详情
详情 HTTP PING DNS
电信 广西南宁
69ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	600	IN	A	47.105.50.126

;; Query time: 69 msec
;; SERVER: 202.103.224.68#53(202.103.224.68)
;; WHEN: Tue Sep 29 01:55:16 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 海南澄迈县
31ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	600	IN	A	47.105.50.126

;; Query time: 31 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 29 01:55:16 CST 2026
;; MSG SIZE  rcvd: 646
详情
详情 HTTP PING DNS
电信 内蒙古包头
51ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	602	IN	A	47.105.50.126

;; Query time: 51 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Mon Sep 28 17:55:16 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 青海西宁
90ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	600	IN	A	47.105.50.126

;; Query time: 90 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 29 01:55:16 CST 2026
;; MSG SIZE  rcvd: 568
详情
详情 HTTP PING DNS
电信 山东滨州
199ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	600	IN	A	47.105.50.126

;; Query time: 199 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Sep 28 17:55:17 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 山西长治
143ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	600	IN	A	47.105.50.126

;; Query time: 143 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Sep 28 17:55:16 UTC 2026
;; MSG SIZE  rcvd: 568
详情
详情 HTTP PING DNS
电信 天津
217ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	600	IN	A	47.105.50.126

;; Query time: 217 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Sep 28 17:55:17 UTC 2026
;; MSG SIZE  rcvd: 646
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
332ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	600	IN	A	47.105.50.126

;; Query time: 332 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Sep 29 01:54:49 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 海南
245ms 47.105.50.126[山东青岛阿里云]
sdbestcnc.com.		600	IN	A	47.105.50.126
;; Query time: 245 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Sep 28 17:55:17 UTC 2026
;; MSG SIZE  rcvd: 384

详情
详情 HTTP PING DNS
移动 河北唐山
229ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	600	IN	A	47.105.50.126

;; Query time: 229 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 29 01:55:17 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 湖南长沙
113ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	600	IN	A	47.105.50.126

;; Query time: 113 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Tue Sep 29 01:55:16 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
移动 宁夏银川
104ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	600	IN	A	47.105.50.126

;; Query time: 104 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Tue Sep 29 01:55:16 CST 2026
;; MSG SIZE  rcvd: 624
详情
详情 HTTP PING DNS
移动 山东滨州
101ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	600	IN	A	47.105.50.126

;; Query time: 101 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Sep 29 01:55:16 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 陕西西安
230ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	600	IN	A	47.105.50.126

;; Query time: 230 msec
;; SERVER: 211.137.130.3#53(211.137.130.3)
;; WHEN: Tue Sep 29 01:55:17 CST 2026
;; MSG SIZE  rcvd: 568
详情
详情 HTTP PING DNS
移动 西藏拉萨
920ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	600	IN	A	47.105.50.126

;; Query time: 920 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 29 01:55:17 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 北京
282ms 47.105.50.126[山东青岛阿里云]
sdbestcnc.com.		600	IN	A	47.105.50.126
;; Query time: 282 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Sep 28 17:55:17 UTC 2026
;; MSG SIZE  rcvd: 58

详情
详情 HTTP PING DNS
联通 江西
215ms 47.105.50.126[山东青岛阿里云]
sdbestcnc.com.		600	IN	A	47.105.50.126
;; Query time: 215 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Sep 28 17:55:17 UTC 2026
;; MSG SIZE  rcvd: 47

详情
详情 HTTP PING DNS
联通 云南
259ms 47.105.50.126[山东青岛阿里云]
sdbestcnc.com.		600	IN	A	47.105.50.126
;; Query time: 259 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Sep 28 17:55:17 UTC 2026
;; MSG SIZE  rcvd: 47

详情
详情 HTTP PING DNS
联通 广东深圳
238ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	600	IN	A	47.105.50.126

;; Query time: 238 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Sep 28 17:53:19 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 广西梧州
281ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	600	IN	A	47.105.50.126

;; Query time: 281 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Tue Sep 29 01:55:17 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 贵州贵阳
244ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	600	IN	A	47.105.50.126

;; Query time: 244 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Tue Sep 29 01:55:17 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 湖北宜昌
206ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	600	IN	A	47.105.50.126

;; Query time: 206 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 29 01:55:17 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 湖南邵阳
243ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	600	IN	A	47.105.50.126

;; Query time: 243 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Sep 28 17:55:17 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 江苏淮安
243ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	600	IN	A	47.105.50.126

;; Query time: 243 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 29 01:55:16 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 山东烟台
0ms 没有记录
dig: couldn't get address for "fe80::1%wlp4s0": address fe80::1%wlp4s0: no suitable address found
详情
详情 HTTP PING DNS
联通 上海
235ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	600	IN	A	47.105.50.126

;; Query time: 235 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Sep 29 01:55:17 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 天津
280ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	600	IN	A	47.105.50.126

;; Query time: 280 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Tue Sep 29 01:55:17 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 浙江温州
229ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	600	IN	A	47.105.50.126

;; Query time: 229 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 29 01:55:17 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 重庆
238ms 47.105.50.126[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sdbestcnc.com
;; global options: +cmd

;; ANSWER SECTION:
sdbestcnc.com.	600	IN	A	47.105.50.126

;; Query time: 238 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Tue Sep 29 01:55:17 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

sdbestcnc.com 优化建议

1、检测显示dns解析查询在线结果稳定指向同一IP,历史记录一致无污染风险,但dns测速在线最慢响应达920ms,建议优先优化网站dns查询的响应效率并调整dns服务器查询配置。
2、所有dns测试网站节点均解析至山东青岛阿里云,建议利用dns在线查询工具对比青岛移动dns及周边区域dns速度测试结果,排查dns解析在线是否存在跨网延迟瓶颈,提升dns检测工具覆盖度。
3、整体dns在线检测未发现dns劫持检测异常或dns污染查询结果,但存在单次空响应节点,建议启用dns域名污染检测及dns污染在线检测机制,强化dns污染检测工具的监控频率并完善dns在线测试的容错策略。

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更新时间 2026-09-29 12:13:03
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