广告
提示
工具简介
fens.ltd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fens.ltd2026-10-01 02:03:23
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%

登录51CESU,立即查看域名污染全国分布情况
立即登录
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 上海移动102ms 甘肃庆阳移动577ms 244.433ms
电信 天津电信188ms -367ms 254ms
移动 上海移动102ms 甘肃庆阳移动577ms 248.5ms
联通 上海联通191ms 山西临汾联通304ms 225ms
华东 上海移动102ms 江苏无锡移动327ms 215.25ms
华北 天津电信188ms 山西临汾联通304ms 232.167ms
华南 广东深圳联通226ms 广西南宁电信358ms 292ms
华中 河南郑州移动131ms 湖南邵阳联通206ms 168.5ms
西北 新疆乌鲁木齐电信333ms 甘肃庆阳移动577ms 455ms
西南 四川攀枝花移动196ms -367ms 241.857ms
东北 辽宁盘锦电信220ms 黑龙江绥化移动252ms 231.333ms
解析占比
全部 电信 移动 联通 被污染
42.240.142.23
42.240.142.23
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 黑龙江
222ms 42.240.142.23[广东广州电信]
fens.ltd.		600	IN	A	42.240.142.23
;; Query time: 222 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 18:02:22 UTC 2026
;; MSG SIZE  rcvd: 42

详情
详情 HTTP PING DNS
电信 西藏
367ms 42.240.142.23[广东广州电信]
fens.ltd.		1800	IN	A	42.240.142.23
;; Query time: 367 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 18:02:22 UTC 2026
;; MSG SIZE  rcvd: 53

详情
详情 HTTP PING DNS
电信 广西南宁
358ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 358 msec
;; SERVER: 202.103.225.68#53(202.103.225.68)
;; WHEN: Thu Oct 01 02:02:22 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 河北唐山
207ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 207 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 01 02:02:21 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 江苏盐城
193ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 193 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 02:02:21 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 江西宜春
190ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 190 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 02:02:21 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 辽宁盘锦
220ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 220 msec
;; SERVER: 219.148.204.66#53(219.148.204.66)
;; WHEN: Wed Sep 30 18:02:21 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 天津
188ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 188 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 30 18:02:22 UTC 2026
;; MSG SIZE  rcvd: 736
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
333ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 333 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 01 02:01:53 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 云南昆明
226ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 226 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 02:02:21 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 浙江宁波
311ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	599	IN	A	42.240.142.23

;; Query time: 311 msec
;; SERVER: 61.153.81.75#53(61.153.81.75)
;; WHEN: Thu Oct 01 02:02:22 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 重庆
233ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 233 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 01 02:02:22 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 北京
229ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 229 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Thu Oct 01 02:02:21 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 甘肃庆阳
577ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 577 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 30 18:02:22 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 河南郑州
131ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 131 msec
;; SERVER: 211.138.24.71#53(211.138.24.71)
;; WHEN: Thu Oct 01 02:02:21 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 黑龙江绥化
252ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 252 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Thu Oct 01 02:02:22 CST 2026
;; MSG SIZE  rcvd: 736
详情
详情 HTTP PING DNS
移动 江苏无锡
327ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 327 msec
;; SERVER: 221.131.143.69#53(221.131.143.69)
;; WHEN: Thu Oct 01 02:02:22 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 江西宜春
266ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 266 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 02:02:21 CST 2026
;; MSG SIZE  rcvd: 61
详情
详情 HTTP PING DNS
移动 内蒙古阿拉善盟
263ms 42.240.142.23[广东广州电信]
fens.ltd.		600	IN	A	42.240.142.23
;; Query time: 263 msec
;; SERVER: 211.138.91.1#53(211.138.91.1) (UDP)
;; WHEN: Thu Oct 01 02:02:22 CST 2026
;; MSG SIZE  rcvd: 42

详情
详情 HTTP PING DNS
移动 山东青岛
142ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 142 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 02:02:21 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 上海
102ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 102 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 01 02:02:21 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 四川攀枝花
196ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 196 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 02:02:21 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 四川
218ms 42.240.142.23[广东广州电信]
fens.ltd.		600	IN	A	42.240.142.23
;; Query time: 218 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 18:02:42 UTC 2026
;; MSG SIZE  rcvd: 42

详情
详情 HTTP PING DNS
联通 广东深圳
226ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 226 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 30 18:00:21 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 贵州贵阳
222ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 222 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Thu Oct 01 02:02:21 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 湖南邵阳
206ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 206 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 30 18:02:21 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 山西临汾
304ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 304 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Sep 30 18:02:22 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 上海
191ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 191 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 01 02:02:21 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 天津
202ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 202 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Thu Oct 01 02:02:21 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 重庆
231ms 42.240.142.23[广东广州电信]
; <<>> DiG Go <<>> +noall +answer +stats fens.ltd
;; global options: +cmd

;; ANSWER SECTION:
fens.ltd.	600	IN	A	42.240.142.23

;; Query time: 231 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Thu Oct 01 02:02:21 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。

fens.ltd 优化建议

1、检测显示解析全程指向单一广东广州电信节点,dns在线查询结果一致性高,但建议结合dns测速在线工具对比电信dns与其他运营商延迟表现,定位是否存在区域性dns解析瓶颈。
2、由于当前dns解析查询仅覆盖电信线路,建议利用dns历史解析记录查询挖掘过往dns解析记录,评估是否需配置智能dns策略以优化跨网访问体验,降低dns解析在线查询响应波动。
3、全程无污染及异常状态码,但平均响应约240ms,建议引入dns劫持检测及dns污染检测工具持续监控,并参考在线测试最佳dns服务,提升dns解析速度测试效率。

其他工具历史

更新时间 2026-10-01 02:53:02
广告
广告