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jfsec.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jfsec.cn2026-10-05 01:50:08
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 -14ms 山西长治电信838ms 103.467ms
电信 上海电信20ms 山西长治电信838ms 198.4ms
移动 江苏无锡移动27ms 广西南宁移动60ms 43.308ms
联通 -14ms 安徽亳州联通102ms 79.571ms
华东 上海电信20ms 安徽亳州联通102ms 45.429ms
华北 -14ms 山西长治电信838ms 244.5ms
华南 广东广州电信28ms 海南海口联通88ms 56.5ms
华中 湖南长沙电信23ms 河南郑州移动36ms 29ms
西北 陕西渭南电信48ms 甘肃兰州电信711ms 217ms
西南 四川成都移动49ms -185ms 110.667ms
东北 辽宁大连移动35ms 辽宁营口联通90ms 60.667ms
解析占比
全部 电信 移动 联通 被污染
172.81.240.241
172.81.240.241
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 西藏
185ms 172.81.240.241[上海腾讯]
jfsec.cn.		600	IN	A	172.81.240.241
;; Query time: 185 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 17:49:53 UTC 2026
;; MSG SIZE  rcvd: 42

详情
详情 HTTP PING DNS
电信 甘肃兰州
711ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	600	IN	A	172.81.240.241

;; Query time: 711 msec
;; SERVER: 202.100.64.68#53(202.100.64.68)
;; WHEN: Mon Oct 05 01:49:54 CST 2026
;; MSG SIZE  rcvd: 746
详情
详情 HTTP PING DNS
电信 广东广州
28ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	600	IN	A	172.81.240.241

;; Query time: 28 msec
;; SERVER: 202.96.128.86#53(202.96.128.86)
;; WHEN: Mon Oct 05 01:49:53 CST 2026
;; MSG SIZE  rcvd: 746
详情
详情 HTTP PING DNS
电信 海南海口
49ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	600	IN	A	172.81.240.241

;; Query time: 49 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 01:49:52 CST 2026
;; MSG SIZE  rcvd: 746
详情
详情 HTTP PING DNS
电信 湖南长沙
23ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	600	IN	A	172.81.240.241

;; Query time: 23 msec
;; SERVER: 222.246.129.80#53(222.246.129.80)
;; WHEN: Mon Oct 05 01:49:53 CST 2026
;; MSG SIZE  rcvd: 61
详情
详情 HTTP PING DNS
电信 江苏盐城
58ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	609	IN	A	172.81.240.241

;; Query time: 58 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 01:49:53 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 山西长治
838ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	600	IN	A	172.81.240.241

;; Query time: 838 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 17:49:54 UTC 2026
;; MSG SIZE  rcvd: 746
详情
详情 HTTP PING DNS
电信 陕西渭南
48ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	600	IN	A	172.81.240.241

;; Query time: 48 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 17:49:53 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 上海
20ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	606	IN	A	172.81.240.241

;; Query time: 20 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 01:49:52 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 浙江宁波
24ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	600	IN	A	172.81.240.241

;; Query time: 24 msec
;; SERVER: 61.153.81.75#53(61.153.81.75)
;; WHEN: Mon Oct 05 01:49:53 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 吉林
57ms 172.81.240.241[上海腾讯]
jfsec.cn.		600	IN	A	172.81.240.241
;; Query time: 57 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 17:49:53 UTC 2026
;; MSG SIZE  rcvd: 416

详情
详情 HTTP PING DNS
移动 海南
31ms 172.81.240.241[上海腾讯]
jfsec.cn.		600	IN	A	172.81.240.241
;; Query time: 31 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 17:49:53 UTC 2026
;; MSG SIZE  rcvd: 416

详情
详情 HTTP PING DNS
移动 北京
44ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	600	IN	A	172.81.240.241

;; Query time: 44 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Mon Oct 05 01:49:53 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 广西南宁
60ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	600	IN	A	172.81.240.241

;; Query time: 60 msec
;; SERVER: 211.138.240.100#53(211.138.240.100)
;; WHEN: Mon Oct 05 01:49:53 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 河南郑州
36ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	600	IN	A	172.81.240.241

;; Query time: 36 msec
;; SERVER: 211.138.24.71#53(211.138.24.71)
;; WHEN: Mon Oct 05 01:49:53 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 湖南长沙
28ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	600	IN	A	172.81.240.241

;; Query time: 28 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Mon Oct 05 01:49:53 CST 2026
;; MSG SIZE  rcvd: 61
详情
详情 HTTP PING DNS
移动 江苏无锡
27ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	600	IN	A	172.81.240.241

;; Query time: 27 msec
;; SERVER: 221.131.143.69#53(221.131.143.69)
;; WHEN: Mon Oct 05 01:49:53 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 辽宁大连
35ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	600	IN	A	172.81.240.241

;; Query time: 35 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 01:49:53 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 宁夏银川
50ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	600	IN	A	172.81.240.241

;; Query time: 50 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Mon Oct 05 01:49:53 CST 2026
;; MSG SIZE  rcvd: 757
详情
详情 HTTP PING DNS
移动 山东青岛
42ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	600	IN	A	172.81.240.241

;; Query time: 42 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 01:49:52 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 陕西西安
59ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	600	IN	A	172.81.240.241

;; Query time: 59 msec
;; SERVER: 211.137.130.3#53(211.137.130.3)
;; WHEN: Mon Oct 05 01:49:53 CST 2026
;; MSG SIZE  rcvd: 746
详情
详情 HTTP PING DNS
移动 四川成都
49ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	600	IN	A	172.81.240.241

;; Query time: 49 msec
;; SERVER: 211.137.96.205#53(211.137.96.205)
;; WHEN: Mon Oct 05 01:49:52 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 浙江嘉兴
45ms 172.81.240.241[上海腾讯]
jfsec.cn.		600	IN	A	172.81.240.241
;; Query time: 45 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Mon Oct 05 01:49:53 CST 2026
;; MSG SIZE  rcvd: 53

详情
详情 HTTP PING DNS
联通 北京
14ms 172.81.240.241[上海腾讯]
jfsec.cn.		600	IN	A	172.81.240.241
;; Query time: 14 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 17:49:53 UTC 2026
;; MSG SIZE  rcvd: 42

详情
详情 HTTP PING DNS
联通 安徽亳州
102ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	600	IN	A	172.81.240.241

;; Query time: 102 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 04 17:49:53 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 广东深圳
83ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	600	IN	A	172.81.240.241

;; Query time: 83 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 17:47:48 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 海南海口
88ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	600	IN	A	172.81.240.241

;; Query time: 88 msec
;; SERVER: 221.11.132.2#53(221.11.132.2)
;; WHEN: Mon Oct 05 01:49:52 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 辽宁营口
90ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	600	IN	A	172.81.240.241

;; Query time: 90 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 04 17:49:53 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 内蒙古赤峰
82ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	600	IN	A	172.81.240.241

;; Query time: 82 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 04 17:49:19 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 云南昆明
98ms 172.81.240.241[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats jfsec.cn
;; global options: +cmd

;; ANSWER SECTION:
jfsec.cn.	600	IN	A	172.81.240.241

;; Query time: 98 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 01:49:52 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

jfsec.cn 优化建议

1、解析结果集中于上海腾讯,可用dns测速工具对比本地网络延迟,若差距过大建议切换地域性公共dns如杭州移动dns、西安移动dns或天津联通dns提升响应效率。
2、当前dns解析记录单一且稳定,无dns污染检测异常,建议通过dns在线查询工具复核历史解析变更,并利用dns检测工具监控dns速度在线测试结果保障可用性。
3、针对最慢节点,建议使用dns测速在线服务评估dns解析速度,参考贵州联通dns或湖南移动dns等备用节点,结合dns历史解析记录查询优化dns服务器查询策略。

其他工具历史

更新时间 2026-10-05 11:24:03
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