广告
提示
工具简介
51ofc.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51ofc.cn2026-08-21 01:58:09
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 -55ms 北京移动723ms 139.033ms
电信 -55ms 广西南宁电信396ms 133.125ms
移动 -61ms 北京移动723ms 169.125ms
联通 -58ms -337ms 125.214ms
华东 -58ms -109ms 76.167ms
华北 -60ms 北京移动723ms 246ms
华南 广西钦州联通99ms 广西南宁电信396ms 213ms
华中 -55ms 湖南长沙电信127ms 85.8ms
西北 -78ms 陕西渭南电信186ms 131.25ms
西南 云南昆明移动123ms -337ms 206ms
东北 辽宁大连移动84ms -134ms 103.8ms
解析占比
全部 电信 移动 联通 被污染
s-447759.gotocdn.com.
211.149.197.141
s-447759.gotocdn.com.
211.149.197.141
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 天津
60ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 60 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 20 17:57:46 UTC 2026
;; MSG SIZE  rcvd: 602

详情
详情 HTTP PING DNS
电信 吉林
117ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 117 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 20 17:57:47 UTC 2026
;; MSG SIZE  rcvd: 76

详情
详情 HTTP PING DNS
电信 湖北
55ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
;; Warning: Message parser reports malformed message packet.
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 55 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 20 17:57:46 UTC 2026
;; MSG SIZE  rcvd: 512

详情
详情 HTTP PING DNS
电信 广西南宁
396ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 396 msec
;; SERVER: 202.103.224.68#53(202.103.224.68) (UDP)
;; WHEN: Fri Aug 21 01:57:46 CST 2026
;; MSG SIZE  rcvd: 76

详情
详情 HTTP PING DNS
电信 湖南长沙
127ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	899	IN	A	211.149.197.141
;; Query time: 127 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Fri Aug 21 01:57:46 CST 2026
;; MSG SIZE  rcvd: 87

详情
详情 HTTP PING DNS
电信 江西宜春
64ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 64 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Fri Aug 21 01:57:46 CST 2026
;; MSG SIZE  rcvd: 76

详情
详情 HTTP PING DNS
电信 陕西渭南
186ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 186 msec
;; SERVER: 127.0.0.53#53(127.0.0.53) (UDP)
;; WHEN: Fri Aug 21 01:57:46 CST 2026
;; MSG SIZE  rcvd: 87

详情
详情 HTTP PING DNS
电信 浙江温州
60ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 60 msec
;; SERVER: 127.0.0.53#53(127.0.0.53) (UDP)
;; WHEN: Fri Aug 21 01:57:46 CST 2026
;; MSG SIZE  rcvd: 87

详情
详情 HTTP PING DNS
移动 湖北
61ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 61 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 20 17:57:46 UTC 2026
;; MSG SIZE  rcvd: 76

详情
详情 HTTP PING DNS
移动 天津
102ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 102 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 20 17:57:46 UTC 2026
;; MSG SIZE  rcvd: 76

详情
详情 HTTP PING DNS
移动 黑龙江
95ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
;; Warning: Message parser reports malformed message packet.
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 95 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 20 17:57:47 UTC 2026
;; MSG SIZE  rcvd: 512

详情
详情 HTTP PING DNS
移动 宁夏
78ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 78 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 20 17:57:46 UTC 2026
;; MSG SIZE  rcvd: 586

详情
详情 HTTP PING DNS
移动 北京
723ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		300	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	300	IN	A	211.149.197.141
;; Query time: 723 msec
;; SERVER: 192.168.1.1#53(192.168.1.1) (UDP)
;; WHEN: Fri Aug 21 01:57:47 CST 2026
;; MSG SIZE  rcvd: 87

详情
详情 HTTP PING DNS
移动 江苏常州
87ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 87 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Fri Aug 21 01:57:46 CST 2026
;; MSG SIZE  rcvd: 87

详情
详情 HTTP PING DNS
移动 辽宁大连
84ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 84 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Fri Aug 21 01:57:46 CST 2026
;; MSG SIZE  rcvd: 76

详情
详情 HTTP PING DNS
移动 云南昆明
123ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 123 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Fri Aug 21 01:57:46 CST 2026
;; MSG SIZE  rcvd: 87

详情
详情 HTTP PING DNS
联通 吉林
134ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		599	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 134 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 20 17:57:47 UTC 2026
;; MSG SIZE  rcvd: 76

详情
详情 HTTP PING DNS
联通 辽宁
89ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 89 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 20 17:57:46 UTC 2026
;; MSG SIZE  rcvd: 87

详情
详情 HTTP PING DNS
联通 青海
100ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 100 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 20 17:57:46 UTC 2026
;; MSG SIZE  rcvd: 76

详情
详情 HTTP PING DNS
联通 云南
158ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 158 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 20 17:57:48 UTC 2026
;; MSG SIZE  rcvd: 76

详情
详情 HTTP PING DNS
联通 江西
109ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 109 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 20 17:57:46 UTC 2026
;; MSG SIZE  rcvd: 76

详情
详情 HTTP PING DNS
联通 西藏
337ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 337 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 20 17:58:04 UTC 2026
;; MSG SIZE  rcvd: 76

详情
详情 HTTP PING DNS
联通 安徽
58ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 58 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 20 17:57:46 UTC 2026
;; MSG SIZE  rcvd: 76

详情
详情 HTTP PING DNS
联通 湖南
60ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 60 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Aug 20 17:57:46 UTC 2026
;; MSG SIZE  rcvd: 76

详情
详情 HTTP PING DNS
联通 广西钦州
99ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 99 msec
;; SERVER: 192.168.1.1#53(192.168.1.1) (UDP)
;; WHEN: Fri Aug 21 01:57:46 CST 2026
;; MSG SIZE  rcvd: 76

详情
详情 HTTP PING DNS
联通 海南三亚
144ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 144 msec
;; SERVER: 192.168.1.1#53(192.168.1.1) (UDP)
;; WHEN: Fri Aug 21 01:57:46 CST 2026
;; MSG SIZE  rcvd: 76

详情
详情 HTTP PING DNS
联通 河北廊坊
99ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 99 msec
;; SERVER: 10.0.3.1#53(10.0.3.1) (UDP)
;; WHEN: Fri Aug 21 01:57:46 CST 2026
;; MSG SIZE  rcvd: 87

详情
详情 HTTP PING DNS
联通 河南驻马店
126ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 126 msec
;; SERVER: 127.0.0.53#53(127.0.0.53) (UDP)
;; WHEN: Fri Aug 21 01:57:46 CST 2026
;; MSG SIZE  rcvd: 87

详情
详情 HTTP PING DNS
联通 山东烟台
79ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 79 msec
;; SERVER: 192.168.2.1#53(192.168.2.1) (UDP)
;; WHEN: Fri Aug 21 01:57:46 CST 2026
;; MSG SIZE  rcvd: 76

详情
详情 HTTP PING DNS
联通 新疆博尔塔拉蒙古自治州
161ms s-447759.gotocdn.com.
211.149.197.141[四川成都电信]
;; communications error to 119.29.29.29#53: timed out
51ofc.cn.		600	IN	CNAME	s-447759.gotocdn.com.
s-447759.gotocdn.com.	900	IN	A	211.149.197.141
;; Query time: 161 msec
;; SERVER: 119.29.29.29#53(119.29.29.29) (UDP)
;; WHEN: Fri Aug 21 01:57:51 CST 2026
;; MSG SIZE  rcvd: 99

详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

51ofc.cn 优化建议

1、定期使用在线测试工具监测解析速度,针对响应较慢的节点进行排查优化,提升整体解析效率。
2、结合不同地区的网络情况,配置智能解析策略,让用户自动匹配最优线路,减少跨区域访问延迟。
3、选择国内公共DNS服务,确保解析稳定性和安全性,同时关注解析记录的一致性,避免出现异常解析结果。

其他工具历史

更新时间 2026-08-21 11:14:04
广告
广告