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21888.top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21888.top2026-10-05 01:57:14
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 天津移动24ms 新疆博尔塔拉蒙古自治州联通161ms 63.333ms
电信 陕西西安电信37ms 浙江温州电信65ms 50.143ms
移动 天津移动24ms 重庆移动76ms 59.667ms
联通 -34ms 新疆博尔塔拉蒙古自治州联通161ms 72.286ms
华东 上海电信54ms 浙江金华联通72ms 65ms
华北 天津移动24ms 山西临汾联通63ms 43ms
华南 广东汕头移动60ms 海南海口联通107ms 76.25ms
华中 河南驻马店电信49ms 河南驻马店联通80ms 60.6ms
西北 陕西西安电信37ms 新疆博尔塔拉蒙古自治州联通161ms 79.6ms
西南 云南楚雄彝族自治州电信40ms 重庆移动76ms 58ms
东北 -53ms 辽宁盘锦电信58ms 55ms
解析占比
全部 电信 移动 联通 被污染
114.132.243.224
114.132.243.224
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 河南驻马店
49ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	900	IN	A	114.132.243.224

;; Query time: 49 msec
;; SERVER: 192.168.5.1#53(192.168.5.1)
;; WHEN: Mon Oct 05 01:56:39 CST 2026
;; MSG SIZE  rcvd: 583
详情
详情 HTTP PING DNS
电信 辽宁盘锦
58ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	300	IN	A	114.132.243.224

;; Query time: 58 msec
;; SERVER: 219.148.204.66#53(219.148.204.66)
;; WHEN: Sun Oct 04 17:56:39 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 陕西西安
37ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	60	IN	A	114.132.243.224

;; Query time: 37 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 17:56:39 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 上海
54ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	600	IN	A	114.132.243.224

;; Query time: 54 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 01:56:38 CST 2026
;; MSG SIZE  rcvd: 612
详情
详情 HTTP PING DNS
电信 四川成都
48ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	60	IN	A	114.132.243.224

;; Query time: 48 msec
;; SERVER: 61.139.2.69#53(61.139.2.69)
;; WHEN: Mon Oct 05 01:56:39 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 云南楚雄彝族自治州
40ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	300	IN	A	114.132.243.224

;; Query time: 40 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 17:56:39 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 浙江温州
65ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	60	IN	A	114.132.243.224

;; Query time: 65 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 01:56:39 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 福建福州
68ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	60	IN	A	114.132.243.224

;; Query time: 68 msec
;; SERVER: 211.138.156.66#53(211.138.156.66)
;; WHEN: Mon Oct 05 01:56:39 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 广东汕头
60ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	900	IN	A	114.132.243.224

;; Query time: 60 msec
;; SERVER: 211.136.192.6#53(211.136.192.6)
;; WHEN: Mon Oct 05 01:56:39 CST 2026
;; MSG SIZE  rcvd: 612
详情
详情 HTTP PING DNS
移动 广西梧州
69ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	300	IN	A	114.132.243.224

;; Query time: 69 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Mon Oct 05 01:56:39 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 黑龙江绥化
54ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	60	IN	A	114.132.243.224

;; Query time: 54 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Mon Oct 05 01:56:39 CST 2026
;; MSG SIZE  rcvd: 63
详情
详情 HTTP PING DNS
移动 湖南长沙
57ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	60	IN	A	114.132.243.224

;; Query time: 57 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Mon Oct 05 01:56:39 CST 2026
;; MSG SIZE  rcvd: 63
详情
详情 HTTP PING DNS
移动 青海西宁
70ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	60	IN	A	114.132.243.224

;; Query time: 70 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 01:56:39 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 陕西西安
59ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	600	IN	A	114.132.243.224

;; Query time: 59 msec
;; SERVER: 211.137.130.3#53(211.137.130.3)
;; WHEN: Mon Oct 05 01:56:39 CST 2026
;; MSG SIZE  rcvd: 583
详情
详情 HTTP PING DNS
移动 天津
24ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	60	IN	A	114.132.243.224

;; Query time: 24 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Mon Oct 05 01:56:39 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 重庆
76ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	60	IN	A	114.132.243.224

;; Query time: 76 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Mon Oct 05 01:56:39 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 四川
68ms 114.132.243.224[广东广州腾讯]
21888.top.		60	IN	A	114.132.243.224
;; Query time: 68 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 17:56:59 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
联通 辽宁
53ms 114.132.243.224[广东广州腾讯]
21888.top.		60	IN	A	114.132.243.224
;; Query time: 53 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 17:56:59 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
联通 北京
34ms 114.132.243.224[广东广州腾讯]
21888.top.		60	IN	A	114.132.243.224
;; Query time: 34 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 17:56:39 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
联通 福建福州
66ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	60	IN	A	114.132.243.224

;; Query time: 66 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 01:56:38 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 广西梧州
69ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	300	IN	A	114.132.243.224

;; Query time: 69 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Mon Oct 05 01:56:39 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 海南海口
107ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	60	IN	A	114.132.243.224

;; Query time: 107 msec
;; SERVER: 221.11.132.2#53(221.11.132.2)
;; WHEN: Mon Oct 05 01:56:38 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 河北廊坊
51ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	60	IN	A	114.132.243.224

;; Query time: 51 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 04 17:56:39 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 河南驻马店
80ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	60	IN	A	114.132.243.224

;; Query time: 80 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 01:56:39 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 湖北宜昌
58ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	60	IN	A	114.132.243.224

;; Query time: 58 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 01:56:39 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 湖南邵阳
59ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	60	IN	A	114.132.243.224

;; Query time: 59 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 04 17:56:39 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 青海西宁
71ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	60	IN	A	114.132.243.224

;; Query time: 71 msec
;; SERVER: 221.207.58.58#53(221.207.58.58)
;; WHEN: Mon Oct 05 01:56:38 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 山西临汾
63ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	60	IN	A	114.132.243.224

;; Query time: 63 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 04 17:56:39 UTC 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
161ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	60	IN	A	114.132.243.224

;; Query time: 161 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Mon Oct 05 01:56:39 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 浙江金华
72ms 114.132.243.224[广东广州腾讯]
; <<>> DiG Go <<>> +noall +answer +stats 21888.top
;; global options: +cmd

;; ANSWER SECTION:
21888.top.	60	IN	A	114.132.243.224

;; Query time: 72 msec
;; SERVER: 221.12.1.227#53(221.12.1.227)
;; WHEN: Mon Oct 05 01:56:39 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。

21888.top 优化建议

1、建议通过dns污染检测工具定期筛查解析结果,当前仅指向广东广州腾讯单一节点,需防范dns劫持及污染风险,结合ipv6dns测试与dns速度在线测试优化多区域覆盖。
2、建议使用dns测速工具对比当前与杭州移动dns、西安移动dns等节点响应,当前延迟37-161ms波动明显,可依据dns解析速度测试结果切换至更稳定的dns解析服务。
3、建议启用dns轮询与智能dns策略,利用dns历史解析记录查询分析节点稳定性,并借助在线测试最佳dns及dns检测工具评估腾讯节点负载,降低平均响应时间。

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更新时间 2026-10-05 23:00:02
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