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bobsystems.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bobsystems.cn2026-10-25 01:57:28
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 安徽合肥电信20ms 上海电信606ms 78.833ms
电信 安徽合肥电信20ms 上海电信606ms 108ms
移动 湖南岳阳移动28ms 西藏拉萨移动122ms 57.889ms
联通 安徽马鞍山联通41ms 河北唐山联通183ms 69.455ms
华东 安徽合肥电信20ms 上海电信606ms 113ms
华北 内蒙古包头电信42ms 河北唐山联通183ms 91.667ms
华南 广东深圳联通84ms 广东深圳联通84ms 84ms
华中 湖南岳阳移动28ms 湖南衡阳联通44ms 38ms
西北 甘肃兰州电信49ms 陕西渭南移动79ms 62.333ms
西南 -46ms 西藏拉萨移动122ms 71.4ms
东北 黑龙江绥化移动40ms 吉林长春电信88ms 64.25ms
解析占比
全部 电信 移动 联通 被污染
123.57.90.212
123.57.90.212
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 安徽合肥
20ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	900	IN	A	123.57.90.212

;; Query time: 20 msec
;; SERVER: 61.132.163.68#53(61.132.163.68)
;; WHEN: Sun Oct 25 01:56:03 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 甘肃兰州
49ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 49 msec
;; SERVER: 202.100.64.68#53(202.100.64.68)
;; WHEN: Sun Oct 25 01:56:03 CST 2026
;; MSG SIZE  rcvd: 706
详情
详情 HTTP PING DNS
电信 吉林长春
88ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 88 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Sun Oct 25 01:56:03 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 江苏苏州
71ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	612	IN	A	123.57.90.212

;; Query time: 71 msec
;; SERVER: 218.2.2.2#53(218.2.2.2)
;; WHEN: Sun Oct 25 01:56:03 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 内蒙古包头
42ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 42 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 25 01:56:03 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
电信 青海西宁
55ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 55 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 25 01:56:03 CST 2026
;; MSG SIZE  rcvd: 706
详情
详情 HTTP PING DNS
电信 上海
606ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 606 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Sun Oct 25 01:56:04 CST 2026
;; MSG SIZE  rcvd: 706
详情
详情 HTTP PING DNS
电信 云南昆明
57ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 57 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 25 01:56:03 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 浙江宁波
22ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 22 msec
;; SERVER: 61.153.81.75#53(61.153.81.75)
;; WHEN: Sun Oct 25 01:56:03 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 重庆
70ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 70 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 25 01:56:03 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 甘肃兰州
71ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 71 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 25 01:56:03 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 河南商丘
42ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 42 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 25 01:56:03 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 黑龙江绥化
40ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 40 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Sun Oct 25 01:56:03 CST 2026
;; MSG SIZE  rcvd: 706
详情
详情 HTTP PING DNS
移动 湖南岳阳
28ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 28 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Sun Oct 25 01:56:03 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
移动 宁夏银川
52ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 52 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Sun Oct 25 01:56:03 CST 2026
;; MSG SIZE  rcvd: 717
详情
详情 HTTP PING DNS
移动 山东青岛
37ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 37 msec
;; SERVER: 211.137.191.26#53(211.137.191.26)
;; WHEN: Sun Oct 25 01:56:03 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 陕西渭南
79ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 79 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Sat Oct 24 17:56:03 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 天津
50ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 50 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Sun Oct 25 01:56:03 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 西藏拉萨
122ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 122 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 25 01:56:03 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 四川
46ms 123.57.90.212[北京阿里云]
bobsystems.cn.		600	IN	A	123.57.90.212
;; Query time: 46 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 24 17:56:04 UTC 2026
;; MSG SIZE  rcvd: 47

详情
详情 HTTP PING DNS
联通 安徽马鞍山
41ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 41 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 25 01:56:03 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 福建福州
63ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 63 msec
;; SERVER: 218.104.128.106#53(218.104.128.106)
;; WHEN: Sun Oct 25 01:56:03 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 广东深圳
84ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 84 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 24 17:53:35 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 河北唐山
183ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	900	IN	A	123.57.90.212

;; Query time: 183 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 25 01:56:04 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
联通 湖南衡阳
44ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 44 msec
;; SERVER: 58.20.127.170#53(58.20.127.170)
;; WHEN: Sun Oct 25 01:56:03 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 吉林长春
44ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 44 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Sun Oct 25 01:56:03 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 辽宁营口
85ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 85 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 24 17:56:03 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 陕西西安
68ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 68 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Sat Oct 24 17:55:07 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 上海
44ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 44 msec
;; SERVER: 210.22.70.225#53(210.22.70.225)
;; WHEN: Sun Oct 25 01:56:03 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 重庆
62ms 123.57.90.212[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats bobsystems.cn
;; global options: +cmd

;; ANSWER SECTION:
bobsystems.cn.	600	IN	A	123.57.90.212

;; Query time: 62 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Sun Oct 25 01:56:03 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。

bobsystems.cn 优化建议

1、dns测速在线显示多数节点解析至北京阿里云,建议用dns解析查询在线核查解析一致性,结合dns延迟测试评估区域差异,并通过dns历史解析记录查询确认记录稳定。
2、个别节点响应达606ms,建议用dns速度在线测试与dns测速在线复测,配合dns解析速度测试定位慢节点,借助dns测速工具持续监测。
3、未发现污染迹象,建议定期用dns污染检测与dns劫持检测复查,并用在线dns查询核对dns记录查询结果。

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更新时间 2026-10-26 18:14:03
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