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521psd.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521psd.com2026-10-05 01:46:15
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
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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 广东东莞电信17ms 贵州黔南布依族苗族自治州移动1111ms 183.6ms
电信 广东东莞电信17ms 河北唐山电信309ms 109.714ms
移动 天津移动79ms 贵州黔南布依族苗族自治州移动1111ms 256.6ms
联通 内蒙古呼和浩特联通191ms 山东潍坊联通281ms 234.333ms
华东 浙江温州电信29ms 山东潍坊联通281ms 142ms
华北 内蒙古包头电信61ms 河北唐山电信309ms 158.75ms
华南 广东东莞电信17ms 广东深圳联通222ms 85.4ms
华中 湖北襄阳电信301ms 湖北襄阳电信301ms 301ms
西北 甘肃兰州电信70ms 新疆伊犁哈萨克自治州移动328ms 160.667ms
西南 云南楚雄彝族自治州电信55ms 贵州黔南布依族苗族自治州移动1111ms 359.6ms
东北 -126ms 辽宁大连移动252ms 189ms
解析占比
全部 电信 移动 联通 被污染
43.240.221.233
43.240.221.233
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 福建福州
82ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 82 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 01:45:36 CST 2026
;; MSG SIZE  rcvd: 754
详情
详情 HTTP PING DNS
电信 甘肃兰州
70ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 70 msec
;; SERVER: 202.100.64.68#53(202.100.64.68)
;; WHEN: Mon Oct 05 01:45:36 CST 2026
;; MSG SIZE  rcvd: 754
详情
详情 HTTP PING DNS
电信 广东东莞
17ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 17 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 01:45:36 CST 2026
;; MSG SIZE  rcvd: 754
详情
详情 HTTP PING DNS
电信 广西桂林
50ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 50 msec
;; SERVER: 202.103.225.68#53(202.103.225.68)
;; WHEN: Mon Oct 05 01:45:36 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 海南海口
36ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 36 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 01:45:36 CST 2026
;; MSG SIZE  rcvd: 754
详情
详情 HTTP PING DNS
电信 河北唐山
309ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 309 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 05 01:45:37 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 湖北襄阳
301ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 301 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 04 17:45:37 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 内蒙古包头
61ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	606	IN	A	43.240.221.233

;; Query time: 61 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Sun Oct 04 17:45:36 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 宁夏银川
84ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 84 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Mon Oct 05 01:45:36 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 山东滨州
114ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 114 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 04 17:45:37 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 山西长治
140ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 140 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 17:45:37 UTC 2026
;; MSG SIZE  rcvd: 754
详情
详情 HTTP PING DNS
电信 云南楚雄彝族自治州
55ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 55 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 17:45:36 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 浙江温州
29ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 29 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 01:45:36 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 重庆
188ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 188 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 05 01:45:37 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 吉林
126ms 43.240.221.233[内蒙古呼和浩特电信]
521psd.com.		600	IN	A	43.240.221.233
;; Query time: 126 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 17:45:37 UTC 2026
;; MSG SIZE  rcvd: 418

详情
详情 HTTP PING DNS
移动 安徽六安
121ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 121 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 01:45:36 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 北京
173ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 173 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Mon Oct 05 01:45:37 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 广东广州
102ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	900	IN	A	43.240.221.233

;; Query time: 102 msec
;; SERVER: 211.136.192.6#53(211.136.192.6)
;; WHEN: Mon Oct 05 01:45:36 CST 2026
;; MSG SIZE  rcvd: 754
详情
详情 HTTP PING DNS
移动 贵州黔南布依族苗族自治州
1111ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 1111 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 05 01:45:47 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 辽宁大连
252ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 252 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 01:45:36 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 山西长治
110ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 110 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 17:45:36 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 天津
79ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 79 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Mon Oct 05 01:45:36 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
328ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 328 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 01:45:37 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 重庆
164ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 164 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Mon Oct 05 01:45:37 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 江西
225ms 43.240.221.233[内蒙古呼和浩特电信]
521psd.com.		600	IN	A	43.240.221.233
;; Query time: 225 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 17:45:37 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
联通 广东深圳
222ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 222 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 17:43:32 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 贵州贵阳
280ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 280 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Mon Oct 05 01:45:37 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 内蒙古呼和浩特
191ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 191 msec
;; SERVER: 202.99.224.68#53(202.99.224.68)
;; WHEN: Mon Oct 05 01:45:36 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 山东潍坊
281ms 43.240.221.233[内蒙古呼和浩特电信]
521psd.com.		600	IN	A	43.240.221.233
;; Query time: 281 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Mon Oct 05 01:45:37 CST 2026
;; MSG SIZE  rcvd: 55

详情
详情 HTTP PING DNS
联通 山西临汾
207ms 43.240.221.233[内蒙古呼和浩特电信]
; <<>> DiG Go <<>> +noall +answer +stats 521psd.com
;; global options: +cmd

;; ANSWER SECTION:
521psd.com.	600	IN	A	43.240.221.233

;; Query time: 207 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 04 17:45:37 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

521psd.com 优化建议

1、所有解析均指向单一呼和浩特电信节点,建议结合dns轮询与智能dns配置多区域线路,以便优化dns解析在线查询体验并缓解单点延迟压力,可参考dns测试工具反馈实施细粒度调度。
2、当前最大响应1111ms与最小29ms差距悬殊,需优先检查该电信服务器负载及网络链路,利用dns测速在线和历史解析记录查询评估稳定性,必要时调整dns服务器查询策略或接入公共dns作为备用。
3、针对dns解析速度测试结果,建议启用dns污染检测工具排查劫持风险,并依据dns在线测试数据为不同运营商设置差异化解析路径,同时结合在线dns查询工具持续监控各节点健康状态以保障dns检测工具效能。

其他工具历史

更新时间 2026-10-05 07:31:02
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