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91cad.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91cad.cn2026-10-04 01:55:04
预估消耗 0 检测点,实际消耗以【检测点账单】为准
28

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 贵州贵阳联通49ms 宁夏银川联通1368ms 191.536ms
电信 宁夏银川电信62ms 吉林长春电信293ms 139.1ms
移动 青海西宁移动69ms 新疆伊犁哈萨克自治州移动179ms 119.143ms
联通 贵州贵阳联通49ms 宁夏银川联通1368ms 285.273ms
华东 浙江温州电信116ms 安徽亳州联通303ms 164.333ms
华北 山西长治联通98ms 内蒙古赤峰联通383ms 182.6ms
华南 广东佛山移动119ms 海南三亚联通278ms 162.75ms
华中 河南郑州移动94ms 湖北襄阳电信127ms 110.5ms
西北 宁夏银川电信62ms 宁夏银川联通1368ms 350.8ms
西南 贵州贵阳联通49ms 重庆联通119ms 93ms
东北 辽宁盘锦电信173ms 吉林长春电信293ms 233ms
解析占比
全部 电信 移动 联通 被污染
jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184
jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184
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 天津
107ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
;; Warning: Message parser reports malformed message packet.
91cad.cn.		900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com. 300	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	300	IN	A	211.149.241.184
;; Query time: 107 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 03 17:54:57 UTC 2026
;; MSG SIZE  rcvd: 512

详情
详情 HTTP PING DNS
电信 河北唐山
187ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; ANSWER SECTION:
91cad.cn.	900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com.	300	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	17	IN	A	211.149.241.184

;; Query time: 187 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 04 01:54:57 CST 2026
;; MSG SIZE  rcvd: 168
详情
详情 HTTP PING DNS
电信 湖北襄阳
127ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; ANSWER SECTION:
91cad.cn.	900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com.	300	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	17	IN	A	211.149.241.184

;; Query time: 127 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 17:54:57 UTC 2026
;; MSG SIZE  rcvd: 168
详情
详情 HTTP PING DNS
电信 吉林长春
293ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; ANSWER SECTION:
91cad.cn.	900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com.	300	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	120	IN	A	211.149.241.184

;; Query time: 293 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Sun Oct 04 01:54:57 CST 2026
;; MSG SIZE  rcvd: 168
详情
详情 HTTP PING DNS
电信 辽宁盘锦
173ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; ANSWER SECTION:
91cad.cn.	900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com.	300	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	271	IN	A	211.149.241.184

;; Query time: 173 msec
;; SERVER: 219.148.204.66#53(219.148.204.66)
;; WHEN: Sat Oct 03 17:54:57 UTC 2026
;; MSG SIZE  rcvd: 168
详情
详情 HTTP PING DNS
电信 内蒙古包头
138ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; ANSWER SECTION:
91cad.cn.	900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com.	606	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	606	IN	A	211.149.241.184

;; Query time: 138 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Sat Oct 03 17:54:57 UTC 2026
;; MSG SIZE  rcvd: 168
详情
详情 HTTP PING DNS
电信 宁夏银川
62ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; ANSWER SECTION:
91cad.cn.	900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com.	300	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	108	IN	A	211.149.241.184

;; Query time: 62 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Sun Oct 04 01:54:57 CST 2026
;; MSG SIZE  rcvd: 168
详情
详情 HTTP PING DNS
电信 陕西西安
76ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; ANSWER SECTION:
91cad.cn.	900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com.	299	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	49	IN	A	211.149.241.184

;; Query time: 76 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 17:54:57 UTC 2026
;; MSG SIZE  rcvd: 168
详情
详情 HTTP PING DNS
电信 四川成都
112ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; ANSWER SECTION:
91cad.cn.	900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com.	300	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	120	IN	A	211.149.241.184

;; Query time: 112 msec
;; SERVER: 61.139.2.69#53(61.139.2.69)
;; WHEN: Sun Oct 04 01:54:57 CST 2026
;; MSG SIZE  rcvd: 168
详情
详情 HTTP PING DNS
电信 浙江温州
116ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; ANSWER SECTION:
91cad.cn.	900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com.	300	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	9	IN	A	211.149.241.184

;; Query time: 116 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 01:54:57 CST 2026
;; MSG SIZE  rcvd: 168
详情
详情 HTTP PING DNS
移动 广东佛山
119ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; ANSWER SECTION:
91cad.cn.	900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com.	900	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	900	IN	A	211.149.241.184

;; Query time: 119 msec
;; SERVER: 120.196.165.24#53(120.196.165.24)
;; WHEN: Sun Oct 04 01:54:57 CST 2026
;; MSG SIZE  rcvd: 934
详情
详情 HTTP PING DNS
移动 河南郑州
94ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; ANSWER SECTION:
91cad.cn.	900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com.	600	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	600	IN	A	211.149.241.184

;; Query time: 94 msec
;; SERVER: 211.138.24.71#53(211.138.24.71)
;; WHEN: Sun Oct 04 01:55:02 CST 2026
;; MSG SIZE  rcvd: 168
详情
详情 HTTP PING DNS
移动 青海西宁
69ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; ANSWER SECTION:
91cad.cn.	900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com.	300	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	120	IN	A	211.149.241.184

;; Query time: 69 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 01:54:57 CST 2026
;; MSG SIZE  rcvd: 168
详情
详情 HTTP PING DNS
移动 山东青岛
134ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; ANSWER SECTION:
91cad.cn.	900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com.	300	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	300	IN	A	211.149.241.184

;; Query time: 134 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 01:54:57 CST 2026
;; MSG SIZE  rcvd: 168
详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
179ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; ANSWER SECTION:
91cad.cn.	900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com.	300	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	120	IN	A	211.149.241.184

;; Query time: 179 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 01:54:57 CST 2026
;; MSG SIZE  rcvd: 168
详情
详情 HTTP PING DNS
移动 浙江嘉兴
147ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
91cad.cn.		900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com. 300	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	31	IN	A	211.149.241.184
;; Query time: 147 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Sun Oct 04 01:54:57 CST 2026
;; MSG SIZE  rcvd: 123

详情
详情 HTTP PING DNS
移动 重庆
92ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; ANSWER SECTION:
91cad.cn.	900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com.	300	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	120	IN	A	211.149.241.184

;; Query time: 92 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Sun Oct 04 01:54:57 CST 2026
;; MSG SIZE  rcvd: 168
详情
详情 HTTP PING DNS
联通 江西
158ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
91cad.cn.		900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com. 300	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	120	IN	A	211.149.241.184
;; Query time: 158 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 03 17:54:57 UTC 2026
;; MSG SIZE  rcvd: 112

详情
详情 HTTP PING DNS
联通 安徽亳州
303ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; ANSWER SECTION:
91cad.cn.	900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com.	300	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	120	IN	A	211.149.241.184

;; Query time: 303 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 17:54:57 UTC 2026
;; MSG SIZE  rcvd: 168
详情
详情 HTTP PING DNS
联通 广东深圳
122ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; ANSWER SECTION:
91cad.cn.	900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com.	300	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	3	IN	A	211.149.241.184

;; Query time: 122 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 03 17:52:53 UTC 2026
;; MSG SIZE  rcvd: 168
详情
详情 HTTP PING DNS
联通 广西梧州
132ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; ANSWER SECTION:
91cad.cn.	900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com.	300	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	300	IN	A	211.149.241.184

;; Query time: 132 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Sun Oct 04 01:54:57 CST 2026
;; MSG SIZE  rcvd: 168
详情
详情 HTTP PING DNS
联通 贵州贵阳
49ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; ANSWER SECTION:
91cad.cn.	900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com.	300	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	70	IN	A	211.149.241.184

;; Query time: 49 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Sun Oct 04 01:54:57 CST 2026
;; MSG SIZE  rcvd: 168
详情
详情 HTTP PING DNS
联通 海南三亚
278ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; ANSWER SECTION:
91cad.cn.	900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com.	300	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	75	IN	A	211.149.241.184

;; Query time: 278 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 17:54:57 UTC 2026
;; MSG SIZE  rcvd: 168
详情
详情 HTTP PING DNS
联通 内蒙古赤峰
383ms 没有记录
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; Query time: 383 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 17:54:23 UTC 2026
;; MSG SIZE  rcvd: 26
详情
详情 HTTP PING DNS
联通 宁夏银川
1368ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; ANSWER SECTION:
91cad.cn.	900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com.	300	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	120	IN	A	211.149.241.184

;; Query time: 1368 msec
;; SERVER: 192.168.101.1#53(192.168.101.1)
;; WHEN: Sun Oct 04 01:54:58 CST 2026
;; MSG SIZE  rcvd: 168
详情
详情 HTTP PING DNS
联通 山西长治
98ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; ANSWER SECTION:
91cad.cn.	900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com.	300	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	120	IN	A	211.149.241.184

;; Query time: 98 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 03 17:54:57 UTC 2026
;; MSG SIZE  rcvd: 168
详情
详情 HTTP PING DNS
联通 浙江温州
128ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; ANSWER SECTION:
91cad.cn.	900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com.	299	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	111	IN	A	211.149.241.184

;; Query time: 128 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 01:54:57 CST 2026
;; MSG SIZE  rcvd: 168
详情
详情 HTTP PING DNS
联通 重庆
119ms jiangjianguo29.gotoip2.com.
web.b72.vhostgo.com.
211.149.241.184[四川绵阳电信]
; <<>> DiG Go <<>> +noall +answer +stats 91cad.cn
;; global options: +cmd

;; ANSWER SECTION:
91cad.cn.	900	IN	CNAME	jiangjianguo29.gotoip2.com.
jiangjianguo29.gotoip2.com.	300	IN	CNAME	web.b72.vhostgo.com.
web.b72.vhostgo.com.	120	IN	A	211.149.241.184

;; Query time: 119 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Sun Oct 04 01:54:57 CST 2026
;; MSG SIZE  rcvd: 168
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

91cad.cn 优化建议

1、[建议1]:优先选用在线dns查询工具及dns检测工具,测速节点均匀覆盖四川绵阳电信区域,针对首页和核心页面进行周期性dns测速与dns解析检测,同步对比不同地区和线路的响应速度表现,明确整体服务质量。

2、[建议2]:异常响应时间跨度明显,可借助dns污染检测网站与dns解析速度测试定位特定区域节点,结合dns记录查询及dns历史解析记录查询,关联本地网络环境,判断是否存在dns劫持或dns污染风险,及时调整解析配置。

3、[建议3]:低响应区间稳定但偶发高延迟,适合利用dns测试工具与dns在线测试持续跟踪域名dns查询结果,记录解析指向四川绵阳电信和对应跳转主机,并引入dns域名污染检测功能,保障多运营商包括移动、联通、电信场景下的访问效率。

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更新时间 2026-10-04 03:45:02
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