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py00.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py00.cn2026-09-02 01:52:21
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 -67ms -1050ms 217.1ms
电信 -67ms 辽宁沈阳电信255ms 122.9ms
移动 陕西咸阳移动68ms -1050ms 263.7ms
联通 山东济南联通198ms -546ms 264.7ms
华东 -85ms -546ms 218ms
华北 -101ms 内蒙古阿拉善盟移动256ms 156.375ms
华南 广东东莞移动84ms -230ms 175ms
华中 -67ms -67ms 67ms
西北 陕西咸阳移动68ms 甘肃庆阳联通263ms 188.6ms
西南 -98ms -1050ms 389.2ms
东北 辽宁沈阳电信255ms 辽宁沈阳电信255ms 255ms
解析占比
全部 电信 移动 联通 被污染
104.21.17.140
172.67.176.209
104.21.17.140
172.67.176.209
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 天津
103ms 104.21.17.140[美国Cloudflare, Inc.]
172.67.176.209[美国Cloudflare, Inc.]
py00.cn.		300	IN	A	104.21.17.140
py00.cn.		300	IN	A	172.67.176.209
;; Query time: 103 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:51:20 UTC 2026
;; MSG SIZE  rcvd: 389

详情
详情 HTTP PING DNS
电信 内蒙古
146ms 172.67.176.209[美国Cloudflare, Inc.]
104.21.17.140[美国Cloudflare, Inc.]
py00.cn.		300	IN	A	172.67.176.209
py00.cn.		300	IN	A	104.21.17.140
;; Query time: 146 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:51:20 UTC 2026
;; MSG SIZE  rcvd: 68

详情
详情 HTTP PING DNS
电信 北京
101ms 172.67.176.209[美国Cloudflare, Inc.]
104.21.17.140[美国Cloudflare, Inc.]
py00.cn.		300	IN	A	172.67.176.209
py00.cn.		300	IN	A	104.21.17.140
;; Query time: 101 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:51:20 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
电信 湖北
67ms 172.67.176.209[美国Cloudflare, Inc.]
104.21.17.140[美国Cloudflare, Inc.]
py00.cn.		600	IN	A	172.67.176.209
py00.cn.		600	IN	A	104.21.17.140
;; Query time: 67 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:51:19 UTC 2026
;; MSG SIZE  rcvd: 389

详情
详情 HTTP PING DNS
电信 贵州
98ms 104.21.17.140[美国Cloudflare, Inc.]
172.67.176.209[美国Cloudflare, Inc.]
py00.cn.		300	IN	A	104.21.17.140
py00.cn.		300	IN	A	172.67.176.209
;; Query time: 98 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:51:19 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
电信 甘肃庆阳
131ms 172.67.176.209[美国Cloudflare, Inc.]
104.21.17.140[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats py00.cn
;; global options: +cmd

;; ANSWER SECTION:
py00.cn.	300	IN	A	172.67.176.209
py00.cn.	300	IN	A	104.21.17.140

;; Query time: 131 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 02 01:51:19 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
电信 河北张家口
108ms 172.67.176.209[美国Cloudflare, Inc.]
104.21.17.140[美国Cloudflare, Inc.]
py00.cn.		300	IN	A	172.67.176.209
py00.cn.		300	IN	A	104.21.17.140
;; Query time: 108 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Wed Sep 02 01:51:19 CST 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
电信 辽宁沈阳
255ms 104.21.17.140[美国Cloudflare, Inc.]
172.67.176.209[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats py00.cn
;; global options: +cmd

;; ANSWER SECTION:
py00.cn.	300	IN	A	104.21.17.140
py00.cn.	300	IN	A	172.67.176.209

;; Query time: 255 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 02 01:51:19 CST 2026
;; MSG SIZE  rcvd: 549
详情
详情 HTTP PING DNS
电信 山西长治
108ms 104.21.17.140[美国Cloudflare, Inc.]
172.67.176.209[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats py00.cn
;; global options: +cmd

;; ANSWER SECTION:
py00.cn.	300	IN	A	104.21.17.140
py00.cn.	300	IN	A	172.67.176.209

;; Query time: 108 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 01 17:51:19 UTC 2026
;; MSG SIZE  rcvd: 699
详情
详情 HTTP PING DNS
电信 上海
112ms 104.21.17.140[美国Cloudflare, Inc.]
172.67.176.209[美国Cloudflare, Inc.]
py00.cn.		606	IN	A	104.21.17.140
py00.cn.		606	IN	A	172.67.176.209
;; Query time: 112 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Wed Sep 02 01:51:19 CST 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
移动 贵州
1050ms 172.67.176.209[美国Cloudflare, Inc.]
104.21.17.140[美国Cloudflare, Inc.]
py00.cn.		600	IN	A	172.67.176.209
py00.cn.		600	IN	A	104.21.17.140
;; Query time: 1050 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:51:20 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
移动 云南
304ms 104.21.17.140[美国Cloudflare, Inc.]
172.67.176.209[美国Cloudflare, Inc.]
py00.cn.		300	IN	A	104.21.17.140
py00.cn.		300	IN	A	172.67.176.209
;; Query time: 304 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:51:20 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
移动 宁夏
253ms 172.67.176.209[美国Cloudflare, Inc.]
104.21.17.140[美国Cloudflare, Inc.]
py00.cn.		300	IN	A	172.67.176.209
py00.cn.		300	IN	A	104.21.17.140
;; Query time: 253 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:51:20 UTC 2026
;; MSG SIZE  rcvd: 389

详情
详情 HTTP PING DNS
移动 上海
85ms 172.67.176.209[美国Cloudflare, Inc.]
104.21.17.140[美国Cloudflare, Inc.]
py00.cn.		300	IN	A	172.67.176.209
py00.cn.		300	IN	A	104.21.17.140
;; Query time: 85 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:51:19 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
移动 广东东莞
84ms 104.21.17.140[美国Cloudflare, Inc.]
172.67.176.209[美国Cloudflare, Inc.]
py00.cn.		900	IN	A	104.21.17.140
py00.cn.		900	IN	A	172.67.176.209
;; Query time: 84 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Wed Sep 02 01:51:19 CST 2026
;; MSG SIZE  rcvd: 389

详情
详情 HTTP PING DNS
移动 河北唐山
220ms 104.21.17.140[美国Cloudflare, Inc.]
172.67.176.209[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats py00.cn
;; global options: +cmd

;; ANSWER SECTION:
py00.cn.	300	IN	A	104.21.17.140
py00.cn.	300	IN	A	172.67.176.209

;; Query time: 220 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 02 01:51:19 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
移动 内蒙古阿拉善盟
256ms 104.21.17.140[美国Cloudflare, Inc.]
172.67.176.209[美国Cloudflare, Inc.]
py00.cn.		300	IN	A	104.21.17.140
py00.cn.		300	IN	A	172.67.176.209
;; Query time: 256 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Wed Sep 02 01:51:19 CST 2026
;; MSG SIZE  rcvd: 68

详情
详情 HTTP PING DNS
移动 山东青岛
228ms 172.67.176.209[美国Cloudflare, Inc.]
104.21.17.140[美国Cloudflare, Inc.]
py00.cn.		300	IN	A	172.67.176.209
py00.cn.		300	IN	A	104.21.17.140
;; Query time: 228 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Wed Sep 02 01:51:19 CST 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
移动 陕西咸阳
68ms 172.67.176.209[美国Cloudflare, Inc.]
104.21.17.140[美国Cloudflare, Inc.]
py00.cn.		600	IN	A	172.67.176.209
py00.cn.		600	IN	A	104.21.17.140
;; Query time: 68 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Wed Sep 02 01:51:19 CST 2026
;; MSG SIZE  rcvd: 378

详情
详情 HTTP PING DNS
移动 浙江杭州
89ms 104.21.17.140[美国Cloudflare, Inc.]
172.67.176.209[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats py00.cn
;; global options: +cmd

;; ANSWER SECTION:
py00.cn.	600	IN	A	104.21.17.140
py00.cn.	600	IN	A	172.67.176.209

;; Query time: 89 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 02 01:51:19 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
联通 云南
260ms 172.67.176.209[美国Cloudflare, Inc.]
104.21.17.140[美国Cloudflare, Inc.]
py00.cn.		300	IN	A	172.67.176.209
py00.cn.		300	IN	A	104.21.17.140
;; Query time: 260 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:51:20 UTC 2026
;; MSG SIZE  rcvd: 515

详情
详情 HTTP PING DNS
联通 贵州
234ms 172.67.176.209[美国Cloudflare, Inc.]
104.21.17.140[美国Cloudflare, Inc.]
py00.cn.		300	IN	A	172.67.176.209
py00.cn.		300	IN	A	104.21.17.140
;; Query time: 234 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:51:20 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
联通 宁夏
228ms 172.67.176.209[美国Cloudflare, Inc.]
104.21.17.140[美国Cloudflare, Inc.]
py00.cn.		300	IN	A	172.67.176.209
py00.cn.		300	IN	A	104.21.17.140
;; Query time: 228 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:51:20 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
联通 海南
230ms 172.67.176.209[美国Cloudflare, Inc.]
104.21.17.140[美国Cloudflare, Inc.]
py00.cn.		300	IN	A	172.67.176.209
py00.cn.		300	IN	A	104.21.17.140
;; Query time: 230 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:51:20 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
联通 广西
211ms 172.67.176.209[美国Cloudflare, Inc.]
104.21.17.140[美国Cloudflare, Inc.]
py00.cn.		300	IN	A	172.67.176.209
py00.cn.		300	IN	A	104.21.17.140
;; Query time: 211 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:51:20 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
联通 天津
209ms 104.21.17.140[美国Cloudflare, Inc.]
172.67.176.209[美国Cloudflare, Inc.]
py00.cn.		300	IN	A	104.21.17.140
py00.cn.		300	IN	A	172.67.176.209
;; Query time: 209 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:51:20 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
联通 上海
546ms 104.21.17.140[美国Cloudflare, Inc.]
172.67.176.209[美国Cloudflare, Inc.]
py00.cn.		300	IN	A	104.21.17.140
py00.cn.		300	IN	A	172.67.176.209
;; Query time: 546 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:51:20 UTC 2026
;; MSG SIZE  rcvd: 68

详情
详情 HTTP PING DNS
联通 甘肃庆阳
263ms 104.21.17.140[美国Cloudflare, Inc.]
172.67.176.209[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats py00.cn
;; global options: +cmd

;; ANSWER SECTION:
py00.cn.	300	IN	A	104.21.17.140
py00.cn.	300	IN	A	172.67.176.209

;; Query time: 263 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 02 01:51:19 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
联通 江苏连云港
268ms 104.21.17.140[美国Cloudflare, Inc.]
172.67.176.209[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats py00.cn
;; global options: +cmd

;; ANSWER SECTION:
py00.cn.	300	IN	A	104.21.17.140
py00.cn.	300	IN	A	172.67.176.209

;; Query time: 268 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 02 01:51:20 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
联通 山东济南
198ms 172.67.176.209[美国Cloudflare, Inc.]
104.21.17.140[美国Cloudflare, Inc.]
py00.cn.		300	IN	A	172.67.176.209
py00.cn.		300	IN	A	104.21.17.140
;; Query time: 198 msec
;; SERVER: 10.0.3.1#53(10.0.3.1) (UDP)
;; WHEN: Wed Sep 02 01:51:19 CST 2026
;; MSG SIZE  rcvd: 68

详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

py00.cn 优化建议

1、通过在线DNS测速工具定期监测解析速度,筛选出响应稳定的服务器,提升整体解析效率。
2、使用DNS污染在线检测工具排查是否存在解析异常,确保域名解析结果准确无误。
3、结合国内公共DNS与智能DNS选优功能,根据用户区域自动匹配最优解析节点,优化访问体验。

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更新时间 2026-09-02 11:23:02
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