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jnnfm.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jnnfm.cn2026-10-03 01:49:25
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 -35ms 宁夏银川联通850ms 145.862ms
电信 -35ms 吉林长春电信205ms 93.273ms
移动 北京移动61ms 辽宁大连移动247ms 132ms
联通 上海联通36ms 宁夏银川联通850ms 224ms
华东 上海联通36ms 江西宜春移动121ms 76.8ms
华北 -35ms 内蒙古阿拉善盟移动135ms 83.5ms
华南 广东东莞电信92ms 广西桂林电信125ms 108.5ms
华中 湖南长沙电信71ms 河南驻马店联通99ms 85ms
西北 宁夏银川电信60ms 宁夏银川联通850ms 319.75ms
西南 云南楚雄彝族自治州电信92ms 重庆联通343ms 173.8ms
东北 吉林长春联通105ms 辽宁大连移动247ms 162ms
解析占比
全部 电信 移动 联通 被污染
dd.jnhfz.com.
121.41.22.34
dd.jnhfz.com.
121.41.22.34
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
35ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
jnnfm.cn.		600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.		600	IN	A	121.41.22.34
;; Query time: 35 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 02 17:48:14 UTC 2026
;; MSG SIZE  rcvd: 68

详情
详情 HTTP PING DNS
电信 广东东莞
92ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	600	IN	A	121.41.22.34

;; Query time: 92 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 03 01:48:14 CST 2026
;; MSG SIZE  rcvd: 786
详情
详情 HTTP PING DNS
电信 广西桂林
125ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	600	IN	A	121.41.22.34

;; Query time: 125 msec
;; SERVER: 202.103.225.68#53(202.103.225.68)
;; WHEN: Sat Oct 03 01:48:14 CST 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
电信 湖南长沙
71ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	139	IN	A	121.41.22.34

;; Query time: 71 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 02 17:48:14 UTC 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
电信 吉林长春
205ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	600	IN	A	121.41.22.34

;; Query time: 205 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Sat Oct 03 01:48:14 CST 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
电信 江苏盐城
81ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	600	IN	A	121.41.22.34

;; Query time: 81 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 03 01:48:14 CST 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
电信 辽宁大连
120ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	600	IN	A	121.41.22.34

;; Query time: 120 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 03 01:48:14 CST 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
电信 宁夏银川
60ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	600	IN	A	121.41.22.34

;; Query time: 60 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Sat Oct 03 01:48:14 CST 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
电信 四川成都
104ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	600	IN	A	121.41.22.34

;; Query time: 104 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 02 17:48:14 UTC 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
电信 云南楚雄彝族自治州
92ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	600	IN	A	121.41.22.34

;; Query time: 92 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 02 17:48:14 UTC 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
电信 浙江温州
41ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	113	IN	A	121.41.22.34

;; Query time: 41 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 03 01:48:14 CST 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
移动 北京
61ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	600	IN	A	121.41.22.34

;; Query time: 61 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Sat Oct 03 01:48:14 CST 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
移动 河北唐山
98ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	600	IN	A	121.41.22.34

;; Query time: 98 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 03 01:48:14 CST 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
移动 黑龙江绥化
133ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	600	IN	A	121.41.22.34

;; Query time: 133 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Sat Oct 03 01:48:14 CST 2026
;; MSG SIZE  rcvd: 99
详情
详情 HTTP PING DNS
移动 江西宜春
121ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	600	IN	A	121.41.22.34

;; Query time: 121 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 03 01:48:14 CST 2026
;; MSG SIZE  rcvd: 99
详情
详情 HTTP PING DNS
移动 辽宁大连
247ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	600	IN	A	121.41.22.34

;; Query time: 247 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 03 01:48:14 CST 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
移动 内蒙古阿拉善盟
135ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
jnnfm.cn.		600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.		600	IN	A	121.41.22.34
;; Query time: 135 msec
;; SERVER: 211.138.91.1#53(211.138.91.1) (UDP)
;; WHEN: Sat Oct 03 01:48:14 CST 2026
;; MSG SIZE  rcvd: 68

详情
详情 HTTP PING DNS
移动 天津
63ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	600	IN	A	121.41.22.34

;; Query time: 63 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Sat Oct 03 01:48:14 CST 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
移动 云南昆明
154ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	600	IN	A	121.41.22.34

;; Query time: 154 msec
;; SERVER: 211.139.29.150#53(211.139.29.150)
;; WHEN: Sat Oct 03 01:48:14 CST 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
移动 重庆
176ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	600	IN	A	121.41.22.34

;; Query time: 176 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Sat Oct 03 01:48:14 CST 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
联通 北京
109ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
jnnfm.cn.		600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.		599	IN	A	121.41.22.34
;; Query time: 109 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 02 17:48:14 UTC 2026
;; MSG SIZE  rcvd: 79

详情
详情 HTTP PING DNS
联通 甘肃庆阳
257ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	600	IN	A	121.41.22.34

;; Query time: 257 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 02 17:48:15 UTC 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
联通 河南驻马店
99ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	600	IN	A	121.41.22.34

;; Query time: 99 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 03 01:48:14 CST 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
联通 吉林长春
105ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	600	IN	A	121.41.22.34

;; Query time: 105 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Sat Oct 03 01:48:14 CST 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
联通 宁夏银川
850ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	600	IN	A	121.41.22.34

;; Query time: 850 msec
;; SERVER: 192.168.101.1#53(192.168.101.1)
;; WHEN: Sat Oct 03 01:48:15 CST 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
联通 青海西宁
112ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	600	IN	A	121.41.22.34

;; Query time: 112 msec
;; SERVER: 221.207.58.58#53(221.207.58.58)
;; WHEN: Sat Oct 03 01:48:14 CST 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
联通 上海
36ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	599	IN	A	121.41.22.34

;; Query time: 36 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 01:48:14 CST 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
联通 四川成都
0ms 没有记录
;; communications error to 119.6.6.6:53: read udp 192.168.1.3:48169->119.6.6.6:53: i/o timeout
详情
详情 HTTP PING DNS
联通 浙江温州
105ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	600	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	1	IN	A	121.41.22.34

;; Query time: 105 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 03 01:48:14 CST 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS
联通 重庆
343ms dd.jnhfz.com.
121.41.22.34[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jnnfm.cn
;; global options: +cmd

;; ANSWER SECTION:
jnnfm.cn.	599	IN	CNAME	dd.jnhfz.com.
dd.jnhfz.com.	600	IN	A	121.41.22.34

;; Query time: 343 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Sat Oct 03 01:48:15 CST 2026
;; MSG SIZE  rcvd: 88
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

jnnfm.cn 优化建议

1、解析结果统一指向阿里云节点,但存在一次空响应,建议结合dns解析查询、dns检测工具完善dns在线查询,通过dns解析速度测试快速定位偶尔超时的异常链路。
2、当前dns延迟测试显示各地查询耗时波动较大,建议基于dns劫持检测与dns污染查询工具持续监控解析稳定性,利用dns测速工具优化浙江杭州移动dns等区域的应答效率。
3、所有记录均关联同一域名解析,建议通过dns历史解析记录查询核对记录变更动态,并借助dns测速在线与dns解析查询在线评估多运营商下的dns选优策略,降低响应极值。

其他工具历史

更新时间 2026-10-03 09:09:02
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