广告
提示
工具简介
letscloud.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letscloud.cn2026-10-18 01:39:07
预估消耗 0 检测点,实际消耗以【检测点账单】为准
29

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 浙江金华移动16ms 湖南郴州移动541ms 77.897ms
电信 重庆电信38ms 新疆乌鲁木齐电信155ms 69.6ms
移动 浙江金华移动16ms 湖南郴州移动541ms 89.231ms
联通 湖南邵阳联通45ms 安徽亳州联通112ms 68.273ms
华东 浙江金华移动16ms 安徽亳州联通112ms 60.833ms
华北 河北唐山移动45ms 北京移动81ms 63ms
华南 广东广州移动17ms 海南海口联通109ms 57.667ms
华中 湖南邵阳联通45ms 湖南郴州移动541ms 211.667ms
西北 广东广州移动46ms 新疆乌鲁木齐电信155ms 74.833ms
西南 重庆电信38ms 云南昆明移动95ms 59.833ms
东北 黑龙江齐齐哈尔移动37ms 吉林长春联通72ms 50.667ms
解析占比
全部 电信 移动 联通 被污染
47.121.136.204
47.121.136.204
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 海南儋州
47ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	600	IN	A	47.121.136.204

;; Query time: 47 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 18 01:38:51 CST 2026
;; MSG SIZE  rcvd: 762
详情
详情 HTTP PING DNS
电信 江西宜春
63ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	600	IN	A	47.121.136.204

;; Query time: 63 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 18 01:38:51 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
155ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	600	IN	A	47.121.136.204

;; Query time: 155 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 18 01:38:16 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 云南昆明
45ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	600	IN	A	47.121.136.204

;; Query time: 45 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 18 01:38:52 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 重庆
38ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	600	IN	A	47.121.136.204

;; Query time: 38 msec
;; SERVER: 61.128.128.68#53(61.128.128.68)
;; WHEN: Sun Oct 18 01:38:51 CST 2026
;; MSG SIZE  rcvd: 762
详情
详情 HTTP PING DNS
移动 北京
81ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	600	IN	A	47.121.136.204

;; Query time: 81 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Sun Oct 18 01:38:52 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 福建漳州
53ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	600	IN	A	47.121.136.204

;; Query time: 53 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 18 01:38:51 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 广东广州
46ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	600	IN	A	47.121.136.204

;; Query time: 46 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 18 01:38:51 CST 2026
;; MSG SIZE  rcvd: 69
详情
详情 HTTP PING DNS
移动 广东广州
17ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	900	IN	A	47.121.136.204

;; Query time: 17 msec
;; SERVER: 211.136.192.6#53(211.136.192.6)
;; WHEN: Sun Oct 18 01:38:52 CST 2026
;; MSG SIZE  rcvd: 762
详情
详情 HTTP PING DNS
移动 贵州黔南布依族苗族自治州
57ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	3600	IN	A	47.121.136.204

;; Query time: 57 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Sun Oct 18 01:38:52 CST 2026
;; MSG SIZE  rcvd: 773
详情
详情 HTTP PING DNS
移动 河北唐山
45ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	600	IN	A	47.121.136.204

;; Query time: 45 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 18 01:38:52 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 黑龙江齐齐哈尔
37ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	600	IN	A	47.121.136.204

;; Query time: 37 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 18 01:38:51 CST 2026
;; MSG SIZE  rcvd: 69
详情
详情 HTTP PING DNS
移动 湖南郴州
541ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	600	IN	A	47.121.136.204

;; Query time: 541 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 18 01:38:51 CST 2026
;; MSG SIZE  rcvd: 69
详情
详情 HTTP PING DNS
移动 辽宁鞍山
43ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	600	IN	A	47.121.136.204

;; Query time: 43 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 18 01:38:51 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 宁夏银川
49ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	600	IN	A	47.121.136.204

;; Query time: 49 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Sun Oct 18 01:38:52 CST 2026
;; MSG SIZE  rcvd: 773
详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
80ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	600	IN	A	47.121.136.204

;; Query time: 80 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 18 01:38:52 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 云南昆明
95ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	600	IN	A	47.121.136.204

;; Query time: 95 msec
;; SERVER: 211.139.29.150#53(211.139.29.150)
;; WHEN: Sun Oct 18 01:38:57 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 浙江金华
16ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	600	IN	A	47.121.136.204

;; Query time: 16 msec
;; SERVER: 211.140.13.188#53(211.140.13.188)
;; WHEN: Sun Oct 18 01:38:52 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 江西
57ms 47.121.136.204[广东深圳阿里云]
letscloud.cn.		600	IN	A	47.121.136.204
;; Query time: 57 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 17 17:38:52 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
联通 宁夏
64ms 47.121.136.204[广东深圳阿里云]
letscloud.cn.		600	IN	A	47.121.136.204
;; Query time: 64 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 17 17:38:52 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
联通 安徽亳州
112ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	600	IN	A	47.121.136.204

;; Query time: 112 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 17 17:38:52 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 贵州贵阳
53ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	600	IN	A	47.121.136.204

;; Query time: 53 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Sun Oct 18 01:38:52 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 海南海口
109ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	600	IN	A	47.121.136.204

;; Query time: 109 msec
;; SERVER: 221.11.132.2#53(221.11.132.2)
;; WHEN: Sun Oct 18 01:38:51 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 湖北荆州
49ms 47.121.136.204[广东深圳阿里云]
letscloud.cn.		600	IN	A	47.121.136.204
;; Query time: 49 msec
;; SERVER: 114.114.114.114#53(114.114.114.114) (UDP)
;; WHEN: Sun Oct 18 01:38:52 CST 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
联通 湖南邵阳
45ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	600	IN	A	47.121.136.204

;; Query time: 45 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 17 17:38:52 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 吉林长春
72ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	600	IN	A	47.121.136.204

;; Query time: 72 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Sun Oct 18 01:38:52 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 陕西咸阳
55ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	600	IN	A	47.121.136.204

;; Query time: 55 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 18 01:38:51 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 上海
64ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	600	IN	A	47.121.136.204

;; Query time: 64 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 18 01:38:52 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 重庆
71ms 47.121.136.204[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats letscloud.cn
;; global options: +cmd

;; ANSWER SECTION:
letscloud.cn.	600	IN	A	47.121.136.204

;; Query time: 71 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Sun Oct 18 01:38:52 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。

letscloud.cn 优化建议

1、针对dns测速在线与dns解析查询在线结果,建议优化广东深圳阿里云节点,单次541ms明显偏高,需排查该节点网络波动,并用dns速度测试持续监控响应稳定性。
2、围绕dns污染检测与dns劫持检测,全部28次查询均指向同一IP,解析一致无污染迹象,建议保持现有dns记录查询配置并定期做dns历史解析记录查询留档。
3、结合dns测试工具与在线dns测试工具数据,平均响应约86ms,建议为杭州移动dns、西安移动dns等区域节点增设dns选优与dns轮询,缩小快慢节点响应差距。

其他工具历史

更新时间 2026-10-18 04:32:04
广告
广告