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t-school.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t-school.cn2026-10-04 02:04:19
预估消耗 0 检测点,实际消耗以【检测点账单】为准
29

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 (3)
区域/运营商 响应最快 响应最慢 平均响应
全部 山东潍坊联通67ms 西藏拉萨移动301ms 205.115ms
电信 上海电信73ms 甘肃兰州电信250ms 134.286ms
移动 江苏常州移动213ms 西藏拉萨移动301ms 237.625ms
联通 山东潍坊联通67ms 辽宁营口联通281ms 226.545ms
华东 山东潍坊联通67ms 安徽亳州联通271ms 152.714ms
华北 内蒙古呼和浩特联通209ms 天津移动238ms 224.25ms
华南 海南海口电信91ms 海南三亚联通266ms 178.5ms
华中 河南郑州移动220ms 湖北武汉移动231ms 225.5ms
西北 陕西西安电信103ms 甘肃兰州电信250ms 200.5ms
西南 贵州贵阳联通205ms 西藏拉萨移动301ms 253ms
东北 辽宁大连移动222ms 辽宁营口联通281ms 250.2ms
解析占比
全部 电信 移动 联通 被污染
104.21.39.137
172.67.170.204
104.21.39.137
172.67.170.204
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 安徽合肥
112ms 104.21.39.137[美国Cloudflare, Inc.]
172.67.170.204[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	300	IN	A	104.21.39.137
t-school.cn.	300	IN	A	172.67.170.204

;; Query time: 112 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 18:03:12 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
电信 甘肃兰州
250ms 104.21.39.137[美国Cloudflare, Inc.]
172.67.170.204[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	600	IN	A	104.21.39.137
t-school.cn.	600	IN	A	172.67.170.204

;; Query time: 250 msec
;; SERVER: 202.100.64.68#53(202.100.64.68)
;; WHEN: Sun Oct 04 02:03:12 CST 2026
;; MSG SIZE  rcvd: 698
详情
详情 HTTP PING DNS
电信 海南海口
91ms 172.67.170.204[美国Cloudflare, Inc.]
104.21.39.137[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	300	IN	A	172.67.170.204
t-school.cn.	300	IN	A	104.21.39.137

;; Query time: 91 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 02:03:11 CST 2026
;; MSG SIZE  rcvd: 698
详情
详情 HTTP PING DNS
电信 山东济南
91ms 104.21.39.137[美国Cloudflare, Inc.]
172.67.170.204[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	601	IN	A	104.21.39.137
t-school.cn.	601	IN	A	172.67.170.204

;; Query time: 91 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 03 18:03:12 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
电信 陕西西安
103ms 172.67.170.204[美国Cloudflare, Inc.]
104.21.39.137[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	300	IN	A	172.67.170.204
t-school.cn.	300	IN	A	104.21.39.137

;; Query time: 103 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 18:03:12 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
电信 上海
73ms 172.67.170.204[美国Cloudflare, Inc.]
104.21.39.137[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	600	IN	A	172.67.170.204
t-school.cn.	600	IN	A	104.21.39.137

;; Query time: 73 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 02:03:11 CST 2026
;; MSG SIZE  rcvd: 698
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
220ms 172.67.170.204[美国Cloudflare, Inc.]
104.21.39.137[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	300	IN	A	172.67.170.204
t-school.cn.	300	IN	A	104.21.39.137

;; Query time: 220 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 04 02:02:42 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 福建漳州
242ms 104.21.39.137[美国Cloudflare, Inc.]
172.67.170.204[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	300	IN	A	104.21.39.137
t-school.cn.	300	IN	A	172.67.170.204

;; Query time: 242 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 02:03:12 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 广东肇庆
0ms 没有记录
;; communications error to 210.21.196.6:53: read udp 192.168.1.104:39777->210.21.196.6:53: i/o timeout
详情
详情 HTTP PING DNS
移动 河南郑州
220ms 104.21.39.137[美国Cloudflare, Inc.]
172.67.170.204[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	600	IN	A	104.21.39.137
t-school.cn.	600	IN	A	172.67.170.204

;; Query time: 220 msec
;; SERVER: 211.138.24.71#53(211.138.24.71)
;; WHEN: Sun Oct 04 02:03:12 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 湖北武汉
231ms 104.21.39.137[美国Cloudflare, Inc.]
172.67.170.204[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	300	IN	A	104.21.39.137
t-school.cn.	300	IN	A	172.67.170.204

;; Query time: 231 msec
;; SERVER: 211.137.58.20#53(211.137.58.20)
;; WHEN: Sun Oct 04 02:03:12 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 吉林长春
234ms 172.67.170.204[美国Cloudflare, Inc.]
104.21.39.137[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	300	IN	A	172.67.170.204
t-school.cn.	300	IN	A	104.21.39.137

;; Query time: 234 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Sun Oct 04 02:03:12 CST 2026
;; MSG SIZE  rcvd: 698
详情
详情 HTTP PING DNS
移动 江苏常州
213ms 104.21.39.137[美国Cloudflare, Inc.]
172.67.170.204[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	600	IN	A	104.21.39.137
t-school.cn.	600	IN	A	172.67.170.204

;; Query time: 213 msec
;; SERVER: 112.4.0.55#53(112.4.0.55)
;; WHEN: Sun Oct 04 02:03:12 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 辽宁大连
222ms 172.67.170.204[美国Cloudflare, Inc.]
104.21.39.137[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	300	IN	A	172.67.170.204
t-school.cn.	300	IN	A	104.21.39.137

;; Query time: 222 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 02:03:12 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 天津
238ms 104.21.39.137[美国Cloudflare, Inc.]
172.67.170.204[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	300	IN	A	104.21.39.137
t-school.cn.	300	IN	A	172.67.170.204

;; Query time: 238 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Sun Oct 04 02:03:12 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 西藏拉萨
301ms 104.21.39.137[美国Cloudflare, Inc.]
172.67.170.204[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	300	IN	A	104.21.39.137
t-school.cn.	300	IN	A	172.67.170.204

;; Query time: 301 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 04 02:03:12 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 江西
0ms 没有记录
dig: isc_taskmgr_create: no available threads
详情
详情 HTTP PING DNS
联通 安徽亳州
271ms 104.21.39.137[美国Cloudflare, Inc.]
172.67.170.204[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	300	IN	A	104.21.39.137
t-school.cn.	300	IN	A	172.67.170.204

;; Query time: 271 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 18:03:12 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 甘肃庆阳
229ms 172.67.170.204[美国Cloudflare, Inc.]
104.21.39.137[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	300	IN	A	172.67.170.204
t-school.cn.	300	IN	A	104.21.39.137

;; Query time: 229 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 03 18:03:12 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 贵州贵阳
205ms 104.21.39.137[美国Cloudflare, Inc.]
172.67.170.204[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	300	IN	A	104.21.39.137
t-school.cn.	300	IN	A	172.67.170.204

;; Query time: 205 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Sun Oct 04 02:03:12 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 海南三亚
266ms 104.21.39.137[美国Cloudflare, Inc.]
172.67.170.204[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	300	IN	A	104.21.39.137
t-school.cn.	300	IN	A	172.67.170.204

;; Query time: 266 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 18:03:12 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 河北廊坊
224ms 172.67.170.204[美国Cloudflare, Inc.]
104.21.39.137[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	300	IN	A	172.67.170.204
t-school.cn.	300	IN	A	104.21.39.137

;; Query time: 224 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 18:03:12 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 黑龙江齐齐哈尔
274ms 104.21.39.137[美国Cloudflare, Inc.]
172.67.170.204[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	300	IN	A	104.21.39.137
t-school.cn.	300	IN	A	172.67.170.204

;; Query time: 274 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Sun Oct 04 02:03:12 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 吉林长春
240ms 104.21.39.137[美国Cloudflare, Inc.]
172.67.170.204[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	300	IN	A	104.21.39.137
t-school.cn.	300	IN	A	172.67.170.204

;; Query time: 240 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Sun Oct 04 02:03:12 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 辽宁营口
281ms 172.67.170.204[美国Cloudflare, Inc.]
104.21.39.137[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	300	IN	A	172.67.170.204
t-school.cn.	300	IN	A	104.21.39.137

;; Query time: 281 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 18:03:12 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 内蒙古呼和浩特
209ms 104.21.39.137[美国Cloudflare, Inc.]
172.67.170.204[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	300	IN	A	104.21.39.137
t-school.cn.	300	IN	A	172.67.170.204

;; Query time: 209 msec
;; SERVER: 202.99.224.68#53(202.99.224.68)
;; WHEN: Sun Oct 04 02:03:12 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 青海西宁
0ms 没有记录
;; communications error to 221.207.58.58:53: read udp 192.168.1.2:54464->221.207.58.58:53: i/o timeout
详情
详情 HTTP PING DNS
联通 山东潍坊
67ms 104.21.39.137[美国Cloudflare, Inc.]
172.67.170.204[美国Cloudflare, Inc.]
t-school.cn.		1	IN	A	104.21.39.137
t-school.cn.		1	IN	A	172.67.170.204
;; Query time: 67 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Sun Oct 04 02:03:12 CST 2026
;; MSG SIZE  rcvd: 72

详情
详情 HTTP PING DNS
联通 山西临汾
226ms 104.21.39.137[美国Cloudflare, Inc.]
172.67.170.204[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats t-school.cn
;; global options: +cmd

;; ANSWER SECTION:
t-school.cn.	300	IN	A	104.21.39.137
t-school.cn.	300	IN	A	172.67.170.204

;; Query time: 226 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 18:03:12 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

t-school.cn 优化建议

1、建议优化dns解析在线查询工具入口,结合dns测速在线功能,补充dns历史解析记录查询,强化dns检测工具对海外节点响应的可视化展示。
2、建议突出dns污染检测工具能力,关联dns劫持检测与dns解析速度测试,利用dns测速工具对比美国节点与本地dns查询网的延迟差异,提升dns域名查询价值。
3、建议整合dns解析查询与dns服务器查询模块,针对Cloudflare双IP轮询场景,提供dns解析在线迁移指引,增强dns检测网站对dns选优场景的覆盖。

其他工具历史

更新时间 2026-10-04 03:46:02
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