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njfzexpo.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njfzexpo.com2026-11-11 02:01:28
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42ms 甘肃庆阳移动332ms 195ms
电信 安徽合肥电信42ms 黑龙江大庆电信131ms 84.857ms
移动 安徽安庆移动107ms 甘肃庆阳移动332ms 223.455ms
联通 内蒙古赤峰联通133ms 吉林长春联通281ms 233.167ms
华东 安徽合肥电信42ms 山东泰安联通278ms 147.143ms
华北 河北唐山移动128ms 河北唐山联通266ms 188ms
华南 广东深圳联通213ms 广西南宁联通257ms 235ms
华中 湖北武汉联通209ms 河南南阳联通235ms 222ms
西北 宁夏石嘴山移动149ms 甘肃庆阳移动332ms 266.667ms
西南 四川成都电信73ms 贵州黔南布依族苗族自治州移动328ms 202ms
东北 辽宁盘锦电信109ms 吉林长春联通281ms 190.8ms
解析占比
全部 电信 移动 联通 被污染
103.21.141.130
103.21.141.130
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
42ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	900	IN	A	103.21.141.130

;; Query time: 42 msec
;; SERVER: 61.132.163.68#53(61.132.163.68)
;; WHEN: Wed Nov 11 02:00:06 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
99ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 99 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Wed Nov 11 02:00:07 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 黑龙江大庆
131ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 131 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:05 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 辽宁盘锦
109ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 109 msec
;; SERVER: 219.148.204.66#53(219.148.204.66)
;; WHEN: Tue Nov 10 18:00:08 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 山东威海
63ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 63 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:05 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 上海
77ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 77 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Wed Nov 11 02:00:06 CST 2026
;; MSG SIZE  rcvd: 243
详情
详情 HTTP PING DNS
电信 四川成都
73ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 73 msec
;; SERVER: 61.139.2.69#53(61.139.2.69)
;; WHEN: Wed Nov 11 02:00:06 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 安徽安庆
107ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 107 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:05 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 甘肃庆阳
332ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 332 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Tue Nov 10 18:00:07 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 贵州黔南布依族苗族自治州
328ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 328 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Nov 11 02:00:06 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 河北唐山
128ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 128 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:06 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 黑龙江鸡西
170ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 170 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:05 CST 2026
;; MSG SIZE  rcvd: 243
详情
详情 HTTP PING DNS
移动 宁夏石嘴山
149ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 149 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:07 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 天津
213ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 213 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Wed Nov 11 02:00:06 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 西藏拉萨
309ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 309 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:05 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
319ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 319 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Nov 11 02:00:06 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 云南保山
249ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 249 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:09 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 重庆
154ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 154 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Wed Nov 11 02:00:06 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 福建福州
196ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 196 msec
;; SERVER: 218.104.128.106#53(218.104.128.106)
;; WHEN: Wed Nov 11 02:00:06 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 广东深圳
213ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 213 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Nov 10 17:57:18 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 广西南宁
257ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 257 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:05 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 河北唐山
266ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 266 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:06 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 河南南阳
235ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 235 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:05 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 湖北武汉
209ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 209 msec
;; SERVER: 218.104.111.122#53(218.104.111.122)
;; WHEN: Wed Nov 11 02:00:05 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 吉林长春
281ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 281 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Wed Nov 11 02:00:06 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 江苏徐州
267ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 267 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Nov 11 02:00:06 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 辽宁大连
263ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 263 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:05 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 内蒙古赤峰
133ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 133 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Nov 10 18:00:11 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 山东泰安
278ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 278 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:05 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 天津
200ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats njfzexpo.com
;; global options: +cmd

;; ANSWER SECTION:
njfzexpo.com.	600	IN	A	103.21.141.130

;; Query time: 200 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Wed Nov 11 02:00:06 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

njfzexpo.com 优化建议

1、针对njfzexpo.com解析结果均为103.21.141.130,建议使用dns延迟测试与dns测速在线工具持续监测上海电信节点响应波动,并结合dns解析查询在线确认解析一致性。
2、最快42ms、最慢332ms,响应差距较明显,建议通过dns速度在线测试与dns解析速度测试评估线路质量,并用dns检测工具排查dns污染查询风险。
3、建议定期使用dns历史解析记录查询与dns记录查询核对记录变更,配合在线dns查询和网站dns查询做多节点dns测试,保障解析稳定。

其他工具历史

更新时间 2026-11-12 00:20:03
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