广告
提示
工具简介
ln4.co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ln4.co2026-09-13 01:57:26
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 (2)
区域/运营商 响应最快 响应最慢 平均响应
全部 湖北宜昌联通17ms 浙江温州联通676ms 328.25ms
电信 江苏盐城电信210ms 宁夏银川电信447ms 355.333ms
移动 陕西西安移动192ms 甘肃庆阳移动432ms 314.929ms
联通 湖北宜昌联通17ms 浙江温州联通676ms 316.8ms
华东 江苏盐城电信210ms 浙江温州联通676ms 362.75ms
华北 -188ms -363ms 305.75ms
华南 辽宁沈阳移动295ms -334ms 314.5ms
华中 湖北宜昌联通17ms -350ms 209ms
西北 陕西西安移动192ms 宁夏银川电信447ms 361.75ms
西南 -353ms -382ms 362.75ms
东北 辽宁盘锦移动245ms 吉林长春联通341ms 304ms
解析占比
全部 电信 移动 联通 被污染
clb001.betterus.cc.
39.99.135.154
clb001.betterus.cc.
39.99.135.154
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 山东
308ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
ln4.co.			600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	600	IN	A	39.99.135.154
;; Query time: 308 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 12 17:56:08 UTC 2026
;; MSG SIZE  rcvd: 72

详情
详情 HTTP PING DNS
电信 重庆
354ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
ln4.co.			600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	600	IN	A	39.99.135.154
;; Query time: 354 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 12 17:56:08 UTC 2026
;; MSG SIZE  rcvd: 379

详情
详情 HTTP PING DNS
电信 河北
363ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
ln4.co.			600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	600	IN	A	39.99.135.154
;; Query time: 363 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 12 17:56:08 UTC 2026
;; MSG SIZE  rcvd: 72

详情
详情 HTTP PING DNS
电信 湖南
350ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
ln4.co.			600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	600	IN	A	39.99.135.154
;; Query time: 350 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 12 17:56:08 UTC 2026
;; MSG SIZE  rcvd: 83

详情
详情 HTTP PING DNS
电信 贵州
382ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
ln4.co.			600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	600	IN	A	39.99.135.154
;; Query time: 382 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 12 17:56:08 UTC 2026
;; MSG SIZE  rcvd: 72

详情
详情 HTTP PING DNS
电信 福建漳州
387ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ln4.co
;; global options: +cmd

;; ANSWER SECTION:
ln4.co.	600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	600	IN	A	39.99.135.154

;; Query time: 387 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 13 01:56:07 CST 2026
;; MSG SIZE  rcvd: 96
详情
详情 HTTP PING DNS
电信 江苏盐城
210ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ln4.co
;; global options: +cmd

;; ANSWER SECTION:
ln4.co.	600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	600	IN	A	39.99.135.154

;; Query time: 210 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 13 01:56:07 CST 2026
;; MSG SIZE  rcvd: 96
详情
详情 HTTP PING DNS
电信 江西南昌
397ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ln4.co
;; global options: +cmd

;; ANSWER SECTION:
ln4.co.	600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	600	IN	A	39.99.135.154

;; Query time: 397 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 13 01:56:08 CST 2026
;; MSG SIZE  rcvd: 96
详情
详情 HTTP PING DNS
电信 宁夏银川
447ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ln4.co
;; global options: +cmd

;; ANSWER SECTION:
ln4.co.	600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	600	IN	A	39.99.135.154

;; Query time: 447 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 13 01:56:08 CST 2026
;; MSG SIZE  rcvd: 96
详情
详情 HTTP PING DNS
移动 贵州
353ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
ln4.co.			3600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	3600	IN	A	39.99.135.154
;; Query time: 353 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 12 17:56:08 UTC 2026
;; MSG SIZE  rcvd: 379

详情
详情 HTTP PING DNS
移动 重庆
362ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
ln4.co.			600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	600	IN	A	39.99.135.154
;; Query time: 362 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 12 17:56:08 UTC 2026
;; MSG SIZE  rcvd: 72

详情
详情 HTTP PING DNS
移动 海南
334ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
ln4.co.			600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	600	IN	A	39.99.135.154
;; Query time: 334 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 12 17:56:08 UTC 2026
;; MSG SIZE  rcvd: 443

详情
详情 HTTP PING DNS
移动 青海
376ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
ln4.co.			600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	600	IN	A	39.99.135.154
;; Query time: 376 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 12 17:56:08 UTC 2026
;; MSG SIZE  rcvd: 83

详情
详情 HTTP PING DNS
移动 安徽六安
371ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ln4.co
;; global options: +cmd

;; ANSWER SECTION:
ln4.co.	600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	600	IN	A	39.99.135.154

;; Query time: 371 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 13 01:56:07 CST 2026
;; MSG SIZE  rcvd: 96
详情
详情 HTTP PING DNS
移动 甘肃庆阳
432ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ln4.co
;; global options: +cmd

;; ANSWER SECTION:
ln4.co.	600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	600	IN	A	39.99.135.154

;; Query time: 432 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Sep 12 17:56:08 UTC 2026
;; MSG SIZE  rcvd: 96
详情
详情 HTTP PING DNS
移动 湖北武汉
260ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ln4.co
;; global options: +cmd

;; ANSWER SECTION:
ln4.co.	600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	600	IN	A	39.99.135.154

;; Query time: 260 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 13 01:56:08 CST 2026
;; MSG SIZE  rcvd: 96
详情
详情 HTTP PING DNS
移动 吉林长春
326ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ln4.co
;; global options: +cmd

;; ANSWER SECTION:
ln4.co.	600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	600	IN	A	39.99.135.154

;; Query time: 326 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 13 01:56:08 CST 2026
;; MSG SIZE  rcvd: 634
详情
详情 HTTP PING DNS
移动 江苏无锡
233ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ln4.co
;; global options: +cmd

;; ANSWER SECTION:
ln4.co.	600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	600	IN	A	39.99.135.154

;; Query time: 233 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 13 01:56:07 CST 2026
;; MSG SIZE  rcvd: 96
详情
详情 HTTP PING DNS
移动 辽宁盘锦
245ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ln4.co
;; global options: +cmd

;; ANSWER SECTION:
ln4.co.	600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	175	IN	A	39.99.135.154

;; Query time: 245 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 13 01:56:07 CST 2026
;; MSG SIZE  rcvd: 410
详情
详情 HTTP PING DNS
移动 辽宁沈阳
295ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ln4.co
;; global options: +cmd

;; ANSWER SECTION:
ln4.co.	900	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	900	IN	A	39.99.135.154

;; Query time: 295 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 13 01:56:08 CST 2026
;; MSG SIZE  rcvd: 634
详情
详情 HTTP PING DNS
移动 山东泰安
320ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
ln4.co.			600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	600	IN	A	39.99.135.154
;; Query time: 320 msec
;; SERVER: 192.168.1.1#53(192.168.1.1) (UDP)
;; WHEN: Sun Sep 13 01:56:08 CST 2026
;; MSG SIZE  rcvd: 72

详情
详情 HTTP PING DNS
移动 山西长治
310ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ln4.co
;; global options: +cmd

;; ANSWER SECTION:
ln4.co.	600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	600	IN	A	39.99.135.154

;; Query time: 310 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Sep 12 17:56:08 UTC 2026
;; MSG SIZE  rcvd: 96
详情
详情 HTTP PING DNS
移动 陕西西安
192ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ln4.co
;; global options: +cmd

;; ANSWER SECTION:
ln4.co.	600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	600	IN	A	39.99.135.154

;; Query time: 192 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 13 01:56:07 CST 2026
;; MSG SIZE  rcvd: 634
详情
详情 HTTP PING DNS
联通 宁夏
0ms 没有记录
dig: isc_taskmgr_create: no available threads
详情
详情 HTTP PING DNS
联通 江西
0ms 没有记录
dig: isc_taskmgr_create: no available threads
详情
详情 HTTP PING DNS
联通 内蒙古
188ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
ln4.co.			600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	600	IN	A	39.99.135.154
;; Query time: 188 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 12 17:56:08 UTC 2026
;; MSG SIZE  rcvd: 72

详情
详情 HTTP PING DNS
联通 湖北宜昌
17ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ln4.co
;; global options: +cmd

;; ANSWER SECTION:
ln4.co.	60	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	60	IN	A	39.99.135.154

;; Query time: 17 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Sep 13 01:56:07 CST 2026
;; MSG SIZE  rcvd: 96
详情
详情 HTTP PING DNS
联通 吉林长春
341ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ln4.co
;; global options: +cmd

;; ANSWER SECTION:
ln4.co.	599	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	600	IN	A	39.99.135.154

;; Query time: 341 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Sep 13 01:56:08 CST 2026
;; MSG SIZE  rcvd: 96
详情
详情 HTTP PING DNS
联通 山西长治
362ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ln4.co
;; global options: +cmd

;; ANSWER SECTION:
ln4.co.	600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	600	IN	A	39.99.135.154

;; Query time: 362 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Sep 12 17:56:08 UTC 2026
;; MSG SIZE  rcvd: 96
详情
详情 HTTP PING DNS
联通 浙江温州
676ms clb001.betterus.cc.
39.99.135.154[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ln4.co
;; global options: +cmd

;; ANSWER SECTION:
ln4.co.	600	IN	CNAME	clb001.betterus.cc.
clb001.betterus.cc.	600	IN	A	39.99.135.154

;; Query time: 676 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Sep 13 01:56:08 CST 2026
;; MSG SIZE  rcvd: 96
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

ln4.co 优化建议

1、使用在线DNS测速工具定期检测不同区域节点响应情况,筛选出响应稳定的节点优先使用。
2、通过DNS解析速度测试工具分析解析耗时分布,针对耗时较长的节点进行排查优化。
3、利用DNS污染查询工具检测是否存在异常解析,确保解析结果指向正确目标。

其他工具历史

更新时间 2026-09-13 05:20:03
广告
广告