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lacent.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lacent.cn2026-09-19 02:01:26
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%

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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 上海电信14ms 北京联通359ms 77.267ms
电信 上海电信14ms -177ms 78.4ms
移动 -27ms 河北唐山移动84ms 52.625ms
联通 上海联通32ms 北京联通359ms 92.75ms
华东 上海电信14ms 安徽亳州联通110ms 52ms
华北 山西临汾联通54ms 北京联通359ms 130.2ms
华南 -27ms 广西南宁移动57ms 39ms
华中 湖北武汉移动37ms 湖北襄阳电信77ms 57ms
西北 甘肃兰州电信44ms 新疆乌鲁木齐电信150ms 82.857ms
西南 云南楚雄彝族自治州电信45ms -177ms 78.5ms
东北 黑龙江绥化移动39ms -69ms 57.25ms
解析占比
全部 电信 移动 联通 被污染
121.40.145.244
121.40.145.244
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 辽宁
56ms 121.40.145.244[浙江杭州阿里云]
lacent.cn.		600	IN	A	121.40.145.244
;; Query time: 56 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Sep 18 18:00:31 UTC 2026
;; MSG SIZE  rcvd: 54

详情
详情 HTTP PING DNS
电信 西藏
177ms 121.40.145.244[浙江杭州阿里云]
lacent.cn.		600	IN	A	121.40.145.244
;; Query time: 177 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Sep 18 18:00:12 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
电信 甘肃兰州
44ms 121.40.145.244[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lacent.cn
;; global options: +cmd

;; ANSWER SECTION:
lacent.cn.	600	IN	A	121.40.145.244

;; Query time: 44 msec
;; SERVER: 202.100.64.68#53(202.100.64.68)
;; WHEN: Sat Sep 19 02:00:11 CST 2026
;; MSG SIZE  rcvd: 750
详情
详情 HTTP PING DNS
电信 广东广州
33ms 121.40.145.244[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lacent.cn
;; global options: +cmd

;; ANSWER SECTION:
lacent.cn.	600	IN	A	121.40.145.244

;; Query time: 33 msec
;; SERVER: 202.96.128.86#53(202.96.128.86)
;; WHEN: Sat Sep 19 02:00:11 CST 2026
;; MSG SIZE  rcvd: 750
详情
详情 HTTP PING DNS
电信 河北唐山
92ms 121.40.145.244[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lacent.cn
;; global options: +cmd

;; ANSWER SECTION:
lacent.cn.	600	IN	A	121.40.145.244

;; Query time: 92 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Sep 19 02:00:11 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 湖北襄阳
77ms 121.40.145.244[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lacent.cn
;; global options: +cmd

;; ANSWER SECTION:
lacent.cn.	600	IN	A	121.40.145.244

;; Query time: 77 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Sep 18 18:00:11 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 陕西西安
96ms 121.40.145.244[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lacent.cn
;; global options: +cmd

;; ANSWER SECTION:
lacent.cn.	600	IN	A	121.40.145.244

;; Query time: 96 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Sep 18 18:00:11 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 上海
14ms 121.40.145.244[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lacent.cn
;; global options: +cmd

;; ANSWER SECTION:
lacent.cn.	600	IN	A	121.40.145.244

;; Query time: 14 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Sep 19 02:00:11 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
150ms 121.40.145.244[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lacent.cn
;; global options: +cmd

;; ANSWER SECTION:
lacent.cn.	600	IN	A	121.40.145.244

;; Query time: 150 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Sep 19 01:59:47 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 云南楚雄彝族自治州
45ms 121.40.145.244[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lacent.cn
;; global options: +cmd

;; ANSWER SECTION:
lacent.cn.	600	IN	A	121.40.145.244

;; Query time: 45 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Sep 18 18:00:11 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 青海
44ms 121.40.145.244[浙江杭州阿里云]
lacent.cn.		600	IN	A	121.40.145.244
;; Query time: 44 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Sep 18 18:00:11 UTC 2026
;; MSG SIZE  rcvd: 54

详情
详情 HTTP PING DNS
移动 海南
27ms 121.40.145.244[浙江杭州阿里云]
lacent.cn.		600	IN	A	121.40.145.244
;; Query time: 27 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Sep 18 18:00:12 UTC 2026
;; MSG SIZE  rcvd: 417

详情
详情 HTTP PING DNS
移动 广西南宁
57ms 121.40.145.244[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lacent.cn
;; global options: +cmd

;; ANSWER SECTION:
lacent.cn.	600	IN	A	121.40.145.244

;; Query time: 57 msec
;; SERVER: 211.138.240.100#53(211.138.240.100)
;; WHEN: Sat Sep 19 02:00:11 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 河北唐山
84ms 121.40.145.244[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lacent.cn
;; global options: +cmd

;; ANSWER SECTION:
lacent.cn.	600	IN	A	121.40.145.244

;; Query time: 84 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 19 02:00:11 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 黑龙江绥化
39ms 121.40.145.244[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lacent.cn
;; global options: +cmd

;; ANSWER SECTION:
lacent.cn.	600	IN	A	121.40.145.244

;; Query time: 39 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Sat Sep 19 02:00:11 CST 2026
;; MSG SIZE  rcvd: 63
详情
详情 HTTP PING DNS
移动 湖北武汉
37ms 121.40.145.244[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lacent.cn
;; global options: +cmd

;; ANSWER SECTION:
lacent.cn.	600	IN	A	121.40.145.244

;; Query time: 37 msec
;; SERVER: 211.137.58.20#53(211.137.58.20)
;; WHEN: Sat Sep 19 02:00:11 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
69ms 121.40.145.244[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lacent.cn
;; global options: +cmd

;; ANSWER SECTION:
lacent.cn.	600	IN	A	121.40.145.244

;; Query time: 69 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Sep 19 02:00:11 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 云南昆明
64ms 121.40.145.244[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lacent.cn
;; global options: +cmd

;; ANSWER SECTION:
lacent.cn.	600	IN	A	121.40.145.244

;; Query time: 64 msec
;; SERVER: 211.139.29.150#53(211.139.29.150)
;; WHEN: Sat Sep 19 02:00:11 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 辽宁
69ms 121.40.145.244[浙江杭州阿里云]
lacent.cn.		600	IN	A	121.40.145.244
;; Query time: 69 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Sep 18 18:00:32 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
联通 安徽亳州
110ms 121.40.145.244[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lacent.cn
;; global options: +cmd

;; ANSWER SECTION:
lacent.cn.	600	IN	A	121.40.145.244

;; Query time: 110 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Sep 18 18:00:11 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 北京
359ms 121.40.145.244[浙江杭州阿里云]
lacent.cn.		600	IN	A	121.40.145.244
;; Query time: 359 msec
;; SERVER: 8.8.8.8#53(8.8.8.8) (UDP)
;; WHEN: Sat Sep 19 02:00:11 CST 2026
;; MSG SIZE  rcvd: 54

详情
详情 HTTP PING DNS
联通 贵州贵阳
47ms 121.40.145.244[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lacent.cn
;; global options: +cmd

;; ANSWER SECTION:
lacent.cn.	600	IN	A	121.40.145.244

;; Query time: 47 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Sat Sep 19 02:00:11 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 河北廊坊
62ms 121.40.145.244[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lacent.cn
;; global options: +cmd

;; ANSWER SECTION:
lacent.cn.	600	IN	A	121.40.145.244

;; Query time: 62 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Sep 18 18:00:11 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 吉林长春
65ms 121.40.145.244[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lacent.cn
;; global options: +cmd

;; ANSWER SECTION:
lacent.cn.	600	IN	A	121.40.145.244

;; Query time: 65 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 19 02:00:11 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 宁夏银川
50ms 121.40.145.244[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lacent.cn
;; global options: +cmd

;; ANSWER SECTION:
lacent.cn.	600	IN	A	121.40.145.244

;; Query time: 50 msec
;; SERVER: 192.168.101.1#53(192.168.101.1)
;; WHEN: Sat Sep 19 02:00:11 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 山西临汾
54ms 121.40.145.244[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lacent.cn
;; global options: +cmd

;; ANSWER SECTION:
lacent.cn.	600	IN	A	121.40.145.244

;; Query time: 54 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Sep 18 18:00:11 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 上海
32ms 121.40.145.244[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lacent.cn
;; global options: +cmd

;; ANSWER SECTION:
lacent.cn.	600	IN	A	121.40.145.244

;; Query time: 32 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Sep 19 02:00:11 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 四川成都
70ms 121.40.145.244[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lacent.cn
;; global options: +cmd

;; ANSWER SECTION:
lacent.cn.	600	IN	A	121.40.145.244

;; Query time: 70 msec
;; SERVER: 119.6.6.6#53(119.6.6.6)
;; WHEN: Sat Sep 19 02:00:16 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 新疆博尔塔拉蒙古自治州
127ms 121.40.145.244[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lacent.cn
;; global options: +cmd

;; ANSWER SECTION:
lacent.cn.	600	IN	A	121.40.145.244

;; Query time: 127 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Sat Sep 19 02:00:16 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 云南昆明
68ms 121.40.145.244[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats lacent.cn
;; global options: +cmd

;; ANSWER SECTION:
lacent.cn.	600	IN	A	121.40.145.244

;; Query time: 68 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 19 02:00:11 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

lacent.cn 优化建议

1、定期使用在线工具监测响应速度,对波动较大的节点进行排查,优化解析效率。
2、结合解析记录查询,确认域名解析指向是否稳定,避免因解析异常影响访问。
3、利用测速工具对不同区域节点进行测试,针对响应较慢的节点调整解析策略。
4、通过在线查询功能,实时监控域名解析状态,及时发现并处理潜在问题。
5、根据测试结果,选择响应更快的公共解析服务,提升整体解析性能。

其他工具历史

更新时间 2026-09-19 09:36:02
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