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co-vision.com.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co-vision.com.cn2026-10-22 02:06:08
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14ms 海南三亚联通120ms 57.633ms
电信 上海电信14ms 黑龙江大庆电信98ms 56.692ms
移动 湖南长沙移动23ms 贵州贵阳移动104ms 50.9ms
联通 上海联通40ms 海南三亚联通120ms 69ms
华东 上海电信14ms -59ms 38.333ms
华北 -29ms 内蒙古包头电信55ms 47ms
华南 广西北海移动54ms 海南三亚联通120ms 83.333ms
华中 湖南长沙移动23ms 河南平顶山联通78ms 51.4ms
西北 宁夏银川电信37ms 新疆昌吉回族自治州电信77ms 57.667ms
西南 重庆电信39ms 贵州贵阳移动104ms 76ms
东北 辽宁大连移动24ms 黑龙江大庆电信98ms 65.4ms
解析占比
全部 电信 移动 联通 被污染
121.89.95.185
121.89.95.185
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 北京
29ms 121.89.95.185[北京阿里云]
co-vision.com.cn.	600	IN	A	121.89.95.185
;; Query time: 29 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 18:05:48 UTC 2026
;; MSG SIZE  rcvd: 50

详情
详情 HTTP PING DNS
电信 海南海口
76ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 76 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:05:48 CST 2026
;; MSG SIZE  rcvd: 758
详情
详情 HTTP PING DNS
电信 黑龙江大庆
98ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 98 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:05:48 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
电信 吉林长春
80ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 80 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Thu Oct 22 02:05:48 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
电信 江西南昌
54ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 54 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:05:48 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
电信 辽宁盘锦
78ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 78 msec
;; SERVER: 219.148.204.66#53(219.148.204.66)
;; WHEN: Wed Oct 21 18:05:48 UTC 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
电信 内蒙古包头
55ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	606	IN	A	121.89.95.185

;; Query time: 55 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Wed Oct 21 18:05:48 UTC 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
电信 宁夏银川
37ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 37 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Thu Oct 22 02:05:48 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
电信 上海
14ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 14 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 22 02:05:48 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
电信 西藏山南
68ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 68 msec
;; SERVER: 192.168.0.1#53(192.168.0.1)
;; WHEN: Thu Oct 22 02:05:48 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
电信 新疆昌吉回族自治州
77ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 77 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:05:47 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
电信 浙江温州
32ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 32 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 22 02:05:48 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
电信 重庆
39ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 39 msec
;; SERVER: 61.128.128.68#53(61.128.128.68)
;; WHEN: Thu Oct 22 02:05:47 CST 2026
;; MSG SIZE  rcvd: 758
详情
详情 HTTP PING DNS
移动 广西北海
54ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 54 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:05:47 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
移动 贵州贵阳
104ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 104 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 22 02:05:48 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
移动 河北唐山
52ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 52 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:05:48 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
移动 河南郑州
34ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 34 msec
;; SERVER: 211.138.24.71#53(211.138.24.71)
;; WHEN: Thu Oct 22 02:05:48 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
移动 湖北襄阳
76ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 76 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:05:48 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
移动 湖南长沙
23ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 23 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Thu Oct 22 02:05:48 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
移动 江西宜春
31ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 31 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:05:47 CST 2026
;; MSG SIZE  rcvd: 77
详情
详情 HTTP PING DNS
移动 辽宁大连
24ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 24 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:05:47 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
移动 内蒙古包头
52ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 52 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:05:47 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
移动 陕西西安
59ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 59 msec
;; SERVER: 211.137.130.3#53(211.137.130.3)
;; WHEN: Thu Oct 22 02:05:48 CST 2026
;; MSG SIZE  rcvd: 758
详情
详情 HTTP PING DNS
联通 江西
59ms 121.89.95.185[北京阿里云]
co-vision.com.cn.	30	IN	A	121.89.95.185
;; Query time: 59 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 21 18:05:48 UTC 2026
;; MSG SIZE  rcvd: 50

详情
详情 HTTP PING DNS
联通 海南三亚
120ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 120 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 21 18:05:48 UTC 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
联通 河南平顶山
78ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 78 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 21 18:05:48 UTC 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
联通 湖南邵阳
46ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 46 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 21 18:05:48 UTC 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
联通 辽宁大连
47ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 47 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:05:47 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
联通 上海
40ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 40 msec
;; SERVER: 210.22.70.225#53(210.22.70.225)
;; WHEN: Thu Oct 22 02:05:48 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS
联通 云南昆明
93ms 121.89.95.185[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats co-vision.com.cn
;; global options: +cmd

;; ANSWER SECTION:
co-vision.com.cn.	600	IN	A	121.89.95.185

;; Query time: 93 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 22 02:05:47 CST 2026
;; MSG SIZE  rcvd: 66
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

co-vision.com.cn 优化建议

1、dns测速在线显示平均响应约58ms,最快14ms最慢120ms,建议dns测试网站结合dns解析速度测试持续监测北京阿里云节点,波动明显需关注dns测速稳定性。
2、所有请求均指向121.89.95.185北京阿里云,未见dns污染查询异常,建议用dns污染检测工具和dns劫持检测定期复检,保障解析纯净。
3、建议通过dns在线查询与dns记录查询核对TTL及解析一致性,配合dns检测工具优化解析配置,缩短dns查询网响应差距。

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更新时间 2026-10-22 03:54:02
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