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5snb.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5snb.com2026-10-15 01:53:17
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 广西玉林电信56ms 河北承德电信543ms 196.241ms
电信 广西玉林电信56ms 河北承德电信543ms 176.111ms
移动 山西长治移动114ms 贵州贵阳移动260ms 175.556ms
联通 -62ms 贵州遵义联通302ms 229.636ms
华东 浙江温州电信103ms 福建厦门联通264ms 203.4ms
华北 内蒙古包头电信57ms 河北承德电信543ms 217.875ms
华南 广西玉林电信56ms 广西玉林电信56ms 56ms
华中 湖南长沙移动142ms 湖北宜昌联通224ms 180ms
西北 -62ms 新疆乌鲁木齐电信341ms 168.6ms
西南 贵州黔南布依族苗族自治州电信65ms 贵州遵义联通302ms 228.333ms
东北 吉林长春移动122ms 吉林长春移动122ms 122ms
解析占比
全部 电信 移动 联通 被污染
121.40.21.53
121.40.21.53
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 广西玉林
56ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 56 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 01:52:26 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
65ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 65 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Thu Oct 15 01:52:26 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 河北承德
543ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 543 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 01:52:26 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 湖北襄阳
174ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 174 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 14 17:52:26 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 内蒙古包头
57ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	606	IN	A	121.40.21.53

;; Query time: 57 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Wed Oct 14 17:52:26 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 宁夏银川
72ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 72 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Thu Oct 15 01:52:26 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 天津
174ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 174 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 01:52:26 CST 2026
;; MSG SIZE  rcvd: 726
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
341ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 341 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 15 01:51:52 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 浙江温州
103ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 103 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 15 01:52:26 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 安徽六安
153ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 153 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 01:52:26 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 北京
243ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 243 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Thu Oct 15 01:52:27 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 贵州贵阳
260ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 260 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 15 01:52:27 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 河北沧州
225ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 225 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 01:52:26 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 湖南长沙
142ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 142 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Thu Oct 15 01:52:26 CST 2026
;; MSG SIZE  rcvd: 61
详情
详情 HTTP PING DNS
移动 吉林长春
122ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 122 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Thu Oct 15 01:52:26 CST 2026
;; MSG SIZE  rcvd: 726
详情
详情 HTTP PING DNS
移动 山西长治
114ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 114 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 14 17:52:26 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 新疆昌吉回族自治州
159ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 159 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 01:52:26 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 云南昆明
162ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 162 msec
;; SERVER: 211.139.29.150#53(211.139.29.150)
;; WHEN: Thu Oct 15 01:52:36 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 北京
195ms 121.40.21.53[浙江杭州阿里云]
5snb.com.		600	IN	A	121.40.21.53
;; Query time: 195 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 17:52:27 UTC 2026
;; MSG SIZE  rcvd: 53

详情
详情 HTTP PING DNS
联通 青海
62ms 121.40.21.53[浙江杭州阿里云]
5snb.com.		600	IN	A	121.40.21.53
;; Query time: 62 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 17:52:26 UTC 2026
;; MSG SIZE  rcvd: 53

详情
详情 HTTP PING DNS
联通 安徽亳州
253ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 253 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 14 17:52:27 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 福建厦门
264ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 264 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 01:52:26 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 贵州遵义
302ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 302 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 01:52:26 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 湖北宜昌
224ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 224 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 15 01:52:27 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 内蒙古呼和浩特
192ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 192 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 15 01:52:26 CST 2026
;; MSG SIZE  rcvd: 50
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 陕西西安
209ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 209 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 14 17:52:27 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 四川成都
300ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 300 msec
;; SERVER: 119.6.6.6#53(119.6.6.6)
;; WHEN: Thu Oct 15 01:52:37 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 浙江金华
244ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 244 msec
;; SERVER: 221.12.1.227#53(221.12.1.227)
;; WHEN: Thu Oct 15 01:52:27 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 重庆
281ms 121.40.21.53[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 5snb.com
;; global options: +cmd

;; ANSWER SECTION:
5snb.com.	600	IN	A	121.40.21.53

;; Query time: 281 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Thu Oct 15 01:52:27 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

5snb.com 优化建议

1、在多地dns测速中,杭州阿里云解析稳定,响应最快65ms,但存在单节点超时情况,建议优化本地dns解析配置,切换至公共dns如阿里或百度dns以降低延迟,确保dns解析查询在线服务对浙江移动及电信用户的覆盖一致性。
2、当前dns记录查询显示全部指向单一IP,无dns污染迹象,但建议利用dns测速工具监控不同区域(如西安移动、贵州联通)的dns解析速度,结合dns检测工具排查潜在超时节点,增强dns解析记录的冗余性与容错能力。
3、由于存在零响应查询节点,推荐优选多区域dns解析入口,通过dns测速在线评估杭州及周边服务商的响应差异,并启用dns污染检测功能,确保dns劫持检测无异常,同时提升dns地址查询的全局稳定性。

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更新时间 2026-10-15 06:32:02
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