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yhstudy.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yhstudy.top2026-10-13 01:44:19
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%

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 (2)
区域/运营商 响应最快 响应最慢 平均响应
全部 河南驻马店电信92ms 福建漳州联通394ms 201.143ms
电信 河南驻马店电信92ms 青海西宁电信140ms 115.111ms
移动 广东中山移动136ms 河北唐山移动273ms 214.667ms
联通 -209ms 福建漳州联通394ms 266.4ms
华东 山东滨州电信113ms 福建漳州联通394ms 220ms
华北 内蒙古包头电信127ms 河北唐山移动273ms 203ms
华南 广东东莞电信123ms 广西梧州联通351ms 203.333ms
华中 河南驻马店电信92ms 河南驻马店联通260ms 172ms
西北 青海西宁电信140ms -234ms 195.667ms
西南 云南楚雄彝族自治州电信97ms 云南昆明联通238ms 199.2ms
东北 -109ms 辽宁营口联通273ms 191ms
解析占比
全部 电信 移动 联通 被污染
172.67.138.230
104.21.78.252
172.67.138.230
104.21.78.252
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 北京
0ms 没有记录
dig: isc_taskmgr_create: no available threads
详情
详情 HTTP PING DNS
电信 黑龙江
109ms 172.67.138.230[美国Cloudflare, Inc.]
104.21.78.252[美国Cloudflare, Inc.]
yhstudy.top.		300	IN	A	172.67.138.230
yhstudy.top.		300	IN	A	104.21.78.252
;; Query time: 109 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:43:23 UTC 2026
;; MSG SIZE  rcvd: 61

详情
详情 HTTP PING DNS
电信 广东东莞
123ms 172.67.138.230[美国Cloudflare, Inc.]
104.21.78.252[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	305	IN	A	172.67.138.230
yhstudy.top.	305	IN	A	104.21.78.252

;; Query time: 123 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 13 01:43:23 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
电信 河南驻马店
92ms 104.21.78.252[美国Cloudflare, Inc.]
172.67.138.230[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	900	IN	A	104.21.78.252
yhstudy.top.	900	IN	A	172.67.138.230

;; Query time: 92 msec
;; SERVER: 192.168.5.1#53(192.168.5.1)
;; WHEN: Tue Oct 13 01:43:23 CST 2026
;; MSG SIZE  rcvd: 719
详情
详情 HTTP PING DNS
电信 湖南长沙
120ms 172.67.138.230[美国Cloudflare, Inc.]
104.21.78.252[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	300	IN	A	172.67.138.230
yhstudy.top.	300	IN	A	104.21.78.252

;; Query time: 120 msec
;; SERVER: 222.246.129.80#53(222.246.129.80)
;; WHEN: Tue Oct 13 01:43:23 CST 2026
;; MSG SIZE  rcvd: 94
详情
详情 HTTP PING DNS
电信 江西宜春
115ms 104.21.78.252[美国Cloudflare, Inc.]
172.67.138.230[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	300	IN	A	104.21.78.252
yhstudy.top.	300	IN	A	172.67.138.230

;; Query time: 115 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:43:22 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
电信 内蒙古包头
127ms 172.67.138.230[美国Cloudflare, Inc.]
104.21.78.252[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	606	IN	A	172.67.138.230
yhstudy.top.	606	IN	A	104.21.78.252

;; Query time: 127 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Mon Oct 12 17:43:23 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
电信 青海西宁
140ms 172.67.138.230[美国Cloudflare, Inc.]
104.21.78.252[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	600	IN	A	172.67.138.230
yhstudy.top.	600	IN	A	104.21.78.252

;; Query time: 140 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 13 01:43:23 CST 2026
;; MSG SIZE  rcvd: 719
详情
详情 HTTP PING DNS
电信 山东滨州
113ms 104.21.78.252[美国Cloudflare, Inc.]
172.67.138.230[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	300	IN	A	104.21.78.252
yhstudy.top.	300	IN	A	172.67.138.230

;; Query time: 113 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 12 17:43:23 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
电信 云南楚雄彝族自治州
97ms 104.21.78.252[美国Cloudflare, Inc.]
172.67.138.230[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	300	IN	A	104.21.78.252
yhstudy.top.	300	IN	A	172.67.138.230

;; Query time: 97 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:43:23 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 广东中山
136ms 104.21.78.252[美国Cloudflare, Inc.]
172.67.138.230[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	900	IN	A	104.21.78.252
yhstudy.top.	900	IN	A	172.67.138.230

;; Query time: 136 msec
;; SERVER: 120.196.165.24#53(120.196.165.24)
;; WHEN: Tue Oct 13 01:43:23 CST 2026
;; MSG SIZE  rcvd: 719
详情
详情 HTTP PING DNS
移动 贵州黔南布依族苗族自治州
212ms 104.21.78.252[美国Cloudflare, Inc.]
172.67.138.230[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	3600	IN	A	104.21.78.252
yhstudy.top.	3600	IN	A	172.67.138.230

;; Query time: 212 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Tue Oct 13 01:43:28 CST 2026
;; MSG SIZE  rcvd: 730
详情
详情 HTTP PING DNS
移动 河北唐山
273ms 172.67.138.230[美国Cloudflare, Inc.]
104.21.78.252[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	300	IN	A	172.67.138.230
yhstudy.top.	300	IN	A	104.21.78.252

;; Query time: 273 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:43:23 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 河南郑州
216ms 104.21.78.252[美国Cloudflare, Inc.]
172.67.138.230[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	600	IN	A	104.21.78.252
yhstudy.top.	600	IN	A	172.67.138.230

;; Query time: 216 msec
;; SERVER: 211.138.24.71#53(211.138.24.71)
;; WHEN: Tue Oct 13 01:43:23 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 江苏淮安
232ms 172.67.138.230[美国Cloudflare, Inc.]
104.21.78.252[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	600	IN	A	172.67.138.230
yhstudy.top.	600	IN	A	104.21.78.252

;; Query time: 232 msec
;; SERVER: 221.131.143.69#53(221.131.143.69)
;; WHEN: Tue Oct 13 01:43:23 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 宁夏银川
213ms 172.67.138.230[美国Cloudflare, Inc.]
104.21.78.252[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	300	IN	A	172.67.138.230
yhstudy.top.	300	IN	A	104.21.78.252

;; Query time: 213 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Tue Oct 13 01:43:23 CST 2026
;; MSG SIZE  rcvd: 730
详情
详情 HTTP PING DNS
移动 山东青岛
197ms 172.67.138.230[美国Cloudflare, Inc.]
104.21.78.252[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	300	IN	A	172.67.138.230
yhstudy.top.	300	IN	A	104.21.78.252

;; Query time: 197 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:43:23 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 上海
233ms 104.21.78.252[美国Cloudflare, Inc.]
172.67.138.230[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	300	IN	A	104.21.78.252
yhstudy.top.	300	IN	A	172.67.138.230

;; Query time: 233 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 13 01:43:23 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 四川攀枝花
220ms 172.67.138.230[美国Cloudflare, Inc.]
104.21.78.252[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	300	IN	A	172.67.138.230
yhstudy.top.	300	IN	A	104.21.78.252

;; Query time: 220 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:43:23 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 北京
209ms 104.21.78.252[美国Cloudflare, Inc.]
172.67.138.230[美国Cloudflare, Inc.]
yhstudy.top.		300	IN	A	104.21.78.252
yhstudy.top.		300	IN	A	172.67.138.230
;; Query time: 209 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:43:23 UTC 2026
;; MSG SIZE  rcvd: 61

详情
详情 HTTP PING DNS
联通 青海
234ms 104.21.78.252[美国Cloudflare, Inc.]
172.67.138.230[美国Cloudflare, Inc.]
yhstudy.top.		300	IN	A	104.21.78.252
yhstudy.top.		300	IN	A	172.67.138.230
;; Query time: 234 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:43:23 UTC 2026
;; MSG SIZE  rcvd: 61

详情
详情 HTTP PING DNS
联通 福建漳州
394ms 104.21.78.252[美国Cloudflare, Inc.]
172.67.138.230[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	300	IN	A	104.21.78.252
yhstudy.top.	300	IN	A	172.67.138.230

;; Query time: 394 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:43:23 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 广西梧州
351ms 104.21.78.252[美国Cloudflare, Inc.]
172.67.138.230[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	300	IN	A	104.21.78.252
yhstudy.top.	300	IN	A	172.67.138.230

;; Query time: 351 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Tue Oct 13 01:43:23 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 河南驻马店
260ms 172.67.138.230[美国Cloudflare, Inc.]
104.21.78.252[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	300	IN	A	172.67.138.230
yhstudy.top.	300	IN	A	104.21.78.252

;; Query time: 260 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 13 01:43:23 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 辽宁营口
273ms 104.21.78.252[美国Cloudflare, Inc.]
172.67.138.230[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	300	IN	A	104.21.78.252
yhstudy.top.	300	IN	A	172.67.138.230

;; Query time: 273 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 12 17:43:23 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 上海
235ms 172.67.138.230[美国Cloudflare, Inc.]
104.21.78.252[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	300	IN	A	172.67.138.230
yhstudy.top.	300	IN	A	104.21.78.252

;; Query time: 235 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 13 01:43:23 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 四川成都
0ms 没有记录
;; communications error to 127.0.0.1:53: read udp 127.0.0.1:49382->127.0.0.1:53: i/o timeout
详情
详情 HTTP PING DNS
联通 云南昆明
238ms 172.67.138.230[美国Cloudflare, Inc.]
104.21.78.252[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	300	IN	A	172.67.138.230
yhstudy.top.	300	IN	A	104.21.78.252

;; Query time: 238 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:43:22 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 浙江温州
241ms 172.67.138.230[美国Cloudflare, Inc.]
104.21.78.252[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	300	IN	A	172.67.138.230
yhstudy.top.	300	IN	A	104.21.78.252

;; Query time: 241 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 13 01:43:23 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 重庆
229ms 172.67.138.230[美国Cloudflare, Inc.]
104.21.78.252[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats yhstudy.top
;; global options: +cmd

;; ANSWER SECTION:
yhstudy.top.	300	IN	A	172.67.138.230
yhstudy.top.	300	IN	A	104.21.78.252

;; Query time: 229 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Tue Oct 13 01:43:23 CST 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。

yhstudy.top 优化建议

1、检测显示全球多节点解析稳定指向美国Cloudflare,但出现零解析响应,建议结合在线测试最佳dns与dns速度测试工具持续监测,启用智能dns优化调度策略以降低跨区域延迟。
2、解析记录均集中于两枚美国地址且顺序轮换,属于dns轮询机制,建议通过dns解析查询对比杭州移动dns与贵州联通dns响应差异,配置dns选优规则以提升国内访问速度。
3、针对两次查询超时现象,建议使用dns检测工具执行dns劫持检测与dns污染查询,同时排查本地dns服务器查询配置,必要时切换阿里公共dns或百度dns提升解析可靠性。

其他工具历史

更新时间 2026-10-13 04:30:02
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