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cd4587.com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cd4587.com2026-08-23 01:48:19
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 福建漳州电信36ms 北京移动3999ms 356.7ms
电信 福建漳州电信36ms 浙江温州电信244ms 124.6ms
移动 -51ms 北京移动3999ms 705.125ms
联通 -175ms 江苏联通1064ms 317.833ms
华东 福建漳州电信36ms 江苏联通1064ms 363.375ms
华北 -51ms 北京移动3999ms 929.2ms
华南 -47ms -175ms 111ms
华中 -126ms -239ms 183.5ms
西北 -97ms 新疆博尔塔拉蒙古自治州联通309ms 194.5ms
西南 云南昆明电信84ms -249ms 168.8ms
东北 辽宁大连电信232ms -338ms 285ms
解析占比
全部 电信 移动 联通 被污染
103.21.143.240
103.21.143.240
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 宁夏
97ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 97 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Aug 22 17:47:23 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
电信 新疆
150ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 150 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Aug 22 17:47:23 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
电信 广西
47ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 47 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Aug 22 17:47:22 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
电信 福建漳州
36ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 36 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Sun Aug 23 01:47:22 CST 2026
;; MSG SIZE  rcvd: 150

详情
详情 HTTP PING DNS
电信 河南驻马店
212ms 103.21.143.240[上海电信]
cd4587.com.		900	IN	A	103.21.143.240
;; Query time: 212 msec
;; SERVER: fe80::5%4#53(fe80::5%4%4) (UDP)
;; WHEN: Sun Aug 23 01:47:23 CST 2026
;; MSG SIZE  rcvd: 150

详情
详情 HTTP PING DNS
电信 江西宜春
76ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 76 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Sun Aug 23 01:47:22 CST 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
电信 辽宁大连
232ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 232 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Sun Aug 23 01:47:22 CST 2026
;; MSG SIZE  rcvd: 55

详情
详情 HTTP PING DNS
电信 山东滨州
68ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 68 msec
;; SERVER: 192.168.1.1#53(192.168.1.1) (UDP)
;; WHEN: Sun Aug 23 01:47:22 CST 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
电信 云南昆明
84ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 84 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Sun Aug 23 01:47:22 CST 2026
;; MSG SIZE  rcvd: 55

详情
详情 HTTP PING DNS
电信 浙江温州
244ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 244 msec
;; SERVER: 127.0.0.53#53(127.0.0.53) (UDP)
;; WHEN: Sun Aug 23 01:47:23 CST 2026
;; MSG SIZE  rcvd: 55

详情
详情 HTTP PING DNS
移动 山西
127ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 127 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Aug 22 17:47:23 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
移动 四川
135ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 135 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Aug 22 17:47:23 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
移动 天津
51ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 51 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Aug 22 17:47:22 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
移动 江苏
885ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 885 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Aug 22 17:47:23 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
移动 河南
126ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 126 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Aug 22 17:47:23 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
移动 湖北
157ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 157 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Aug 22 17:47:23 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
移动 北京
3999ms 没有记录
;; Query time: 3999 msec
;; SERVER: 127.0.0.11#53(127.0.0.11) (UDP)
;; WHEN: Sun Aug 23 01:47:26 CST 2026
;; MSG SIZE  rcvd: 28

详情
详情 HTTP PING DNS
移动 云南昆明
161ms 103.21.143.240[上海电信]
;; communications error to 223.5.5.5#53: timed out
;; communications error to 223.5.5.5#53: timed out
;; communications error to 119.29.29.29#53: timed out
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 161 msec
;; SERVER: 2400:3200::1#53(2400:3200::1) (UDP)
;; WHEN: Sun Aug 23 01:47:32 CST 2026
;; MSG SIZE  rcvd: 55

详情
详情 HTTP PING DNS
联通 甘肃
222ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 222 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Aug 22 17:47:23 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
联通 吉林
338ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 338 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Aug 22 17:47:23 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
联通 天津
210ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 210 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Aug 22 17:47:23 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
联通 上海
266ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 266 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Aug 22 17:47:23 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
联通 广东
175ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 175 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Aug 22 17:47:23 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
联通 贵州
215ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 215 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Aug 22 17:47:23 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
联通 山西
259ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 259 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Aug 22 17:47:23 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
联通 云南
249ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 249 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Aug 22 17:47:23 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
联通 湖南
239ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 239 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Aug 22 17:47:23 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
联通 江苏
1064ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 1064 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Sun Aug 23 01:47:23 CST 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
联通 新疆博尔塔拉蒙古自治州
309ms 103.21.143.240[上海电信]
;; communications error to 119.29.29.29#53: timed out
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 309 msec
;; SERVER: 119.29.29.29#53(119.29.29.29) (UDP)
;; WHEN: Sun Aug 23 01:47:28 CST 2026
;; MSG SIZE  rcvd: 67

详情
详情 HTTP PING DNS
联通 浙江温州
268ms 103.21.143.240[上海电信]
cd4587.com.		600	IN	A	103.21.143.240
;; Query time: 268 msec
;; SERVER: 127.0.0.53#53(127.0.0.53) (UDP)
;; WHEN: Sun Aug 23 01:47:23 CST 2026
;; MSG SIZE  rcvd: 55

详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

cd4587.com 优化建议

1、使用dns测速工具对现有解析节点进行全面检测,筛选出响应稳定的节点优先使用。
2、定期通过在线dns测试工具监控解析情况,及时发现并处理异常节点。
3、考虑增加不同区域的dns节点,优化用户访问体验。

其他工具历史

更新时间 2026-08-23 05:57:02
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