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sztlrd.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sztlrd.cn2025-10-21 15:33:04
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 贵州贵阳电信1ms 江西南昌移动2874ms 329.833ms
电信 贵州贵阳电信1ms 甘肃兰州电信268ms 111.7ms
移动 天津移动133ms 江西南昌移动2874ms 608.5ms
联通 河南郑州联通98ms 贵州贵阳联通549ms 269.3ms
华东 福建福州电信4ms 江西南昌移动2874ms 821.8ms
华北 天津电信39ms 内蒙古呼和浩特联通139ms 96.75ms
华南 海南海口电信75ms 广东东莞联通151ms 113ms
华中 河南郑州联通98ms 湖北武汉联通308ms 248.5ms
西北 宁夏银川电信104ms 甘肃兰州移动537ms 296ms
西南 贵州贵阳电信1ms 贵州贵阳联通549ms 226.8ms
东北 辽宁大连电信218ms 吉林白城联通397ms 317.25ms
解析占比
全部 电信 移动 联通 被污染
vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28
vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28
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
4ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		600	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 4 msec
;; SERVER: 218.85.152.99#53(218.85.152.99) (UDP)
;; WHEN: Tue Oct 21 15:33:04 CST 2025
;; MSG SIZE  rcvd: 288

详情
详情 HTTP PING DNS
电信 甘肃兰州
268ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
;; communications error to 202.100.64.68#53: timed out
sztlrd.cn.		600	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 268 msec
;; SERVER: 202.100.64.68#53(202.100.64.68) (UDP)
;; WHEN: Tue Oct 21 15:33:10 CST 2025
;; MSG SIZE  rcvd: 288

详情
详情 HTTP PING DNS
电信 贵州贵阳
1ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		60	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	60	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 60 IN	A	122.114.46.28
;; Query time: 1 msec
;; SERVER: 202.98.192.67#53(202.98.192.67) (UDP)
;; WHEN: Tue Oct 21 15:33:04 CST 2025
;; MSG SIZE  rcvd: 109

详情
详情 HTTP PING DNS
电信 海南海口
75ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		600	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 75 msec
;; SERVER: 202.100.192.68#53(202.100.192.68) (UDP)
;; WHEN: Tue Oct 21 15:33:04 CST 2025
;; MSG SIZE  rcvd: 288

详情
详情 HTTP PING DNS
电信 河北石家庄
76ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		600	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 76 msec
;; SERVER: 222.222.202.202#53(222.222.202.202) (UDP)
;; WHEN: Tue Oct 21 15:33:04 CST 2025
;; MSG SIZE  rcvd: 109

详情
详情 HTTP PING DNS
电信 辽宁大连
218ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		600	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 218 msec
;; SERVER: 219.148.204.66#53(219.148.204.66) (UDP)
;; WHEN: Tue Oct 21 15:33:05 CST 2025
;; MSG SIZE  rcvd: 120

详情
详情 HTTP PING DNS
电信 宁夏银川
104ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		600	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 104 msec
;; SERVER: 202.100.96.68#53(202.100.96.68) (UDP)
;; WHEN: Tue Oct 21 15:33:05 CST 2025
;; MSG SIZE  rcvd: 109

详情
详情 HTTP PING DNS
电信 四川德阳
144ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		599	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	599	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 144 msec
;; SERVER: 61.139.2.69#53(61.139.2.69) (UDP)
;; WHEN: Tue Oct 21 15:33:05 CST 2025
;; MSG SIZE  rcvd: 109

详情
详情 HTTP PING DNS
电信 天津
39ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		600	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 39 msec
;; SERVER: 219.150.32.132#53(219.150.32.132) (UDP)
;; WHEN: Tue Oct 21 15:33:04 CST 2025
;; MSG SIZE  rcvd: 288

详情
详情 HTTP PING DNS
电信 西藏拉萨
188ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		599	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 188 msec
;; SERVER: 202.98.224.70#53(202.98.224.70) (UDP)
;; WHEN: Tue Oct 21 15:33:05 CST 2025
;; MSG SIZE  rcvd: 109

详情
详情 HTTP PING DNS
移动 安徽合肥
595ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		600	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 595 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Tue Oct 21 15:33:05 CST 2025
;; MSG SIZE  rcvd: 313

详情
详情 HTTP PING DNS
移动 甘肃兰州
537ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		600	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 537 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Tue Oct 21 15:33:05 CST 2025
;; MSG SIZE  rcvd: 313

详情
详情 HTTP PING DNS
移动 河南郑州
284ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		600	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 284 msec
;; SERVER: 211.138.24.66#53(211.138.24.66) (UDP)
;; WHEN: Tue Oct 21 15:33:05 CST 2025
;; MSG SIZE  rcvd: 109

详情
详情 HTTP PING DNS
移动 黑龙江哈尔滨
314ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		600	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 314 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Tue Oct 21 15:33:05 CST 2025
;; MSG SIZE  rcvd: 313

详情
详情 HTTP PING DNS
移动 湖北武汉
304ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		600	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 304 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Tue Oct 21 15:33:05 CST 2025
;; MSG SIZE  rcvd: 313

详情
详情 HTTP PING DNS
移动 吉林长春
340ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		600	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 340 msec
;; SERVER: 211.141.16.99#53(211.141.16.99) (UDP)
;; WHEN: Tue Oct 21 15:33:05 CST 2025
;; MSG SIZE  rcvd: 288

详情
详情 HTTP PING DNS
移动 江西南昌
2874ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		600	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 2874 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Tue Oct 21 15:33:07 CST 2025
;; MSG SIZE  rcvd: 313

详情
详情 HTTP PING DNS
移动 陕西西安
330ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		600	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 330 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Tue Oct 21 15:33:05 CST 2025
;; MSG SIZE  rcvd: 313

详情
详情 HTTP PING DNS
移动 上海
374ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		600	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 374 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Tue Oct 21 15:33:05 CST 2025
;; MSG SIZE  rcvd: 313

详情
详情 HTTP PING DNS
移动 天津
133ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		600	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 133 msec
;; SERVER: 211.137.160.185#53(211.137.160.185) (UDP)
;; WHEN: Tue Oct 21 15:33:05 CST 2025
;; MSG SIZE  rcvd: 109

详情
详情 HTTP PING DNS
联通 安徽合肥
262ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		599	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 262 msec
;; SERVER: 218.104.78.2#53(218.104.78.2) (UDP)
;; WHEN: Tue Oct 21 15:33:05 CST 2025
;; MSG SIZE  rcvd: 109

详情
详情 HTTP PING DNS
联通 广东东莞
151ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		600	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 151 msec
;; SERVER: 210.21.196.6#53(210.21.196.6) (UDP)
;; WHEN: Tue Oct 21 15:33:05 CST 2025
;; MSG SIZE  rcvd: 109

详情
详情 HTTP PING DNS
联通 贵州贵阳
549ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		599	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 549 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Tue Oct 21 15:33:05 CST 2025
;; MSG SIZE  rcvd: 120

详情
详情 HTTP PING DNS
联通 河南郑州
98ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		600	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 98 msec
;; SERVER: 202.102.224.68#53(202.102.224.68) (UDP)
;; WHEN: Tue Oct 21 15:33:04 CST 2025
;; MSG SIZE  rcvd: 109

详情
详情 HTTP PING DNS
联通 湖北武汉
308ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		600	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 308 msec
;; SERVER: 218.104.111.122#53(218.104.111.122) (UDP)
;; WHEN: Tue Oct 21 15:33:05 CST 2025
;; MSG SIZE  rcvd: 109

详情
详情 HTTP PING DNS
联通 吉林白城
397ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		600	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 397 msec
;; SERVER: 202.98.0.68#53(202.98.0.68) (UDP)
;; WHEN: Tue Oct 21 15:33:05 CST 2025
;; MSG SIZE  rcvd: 109

详情
详情 HTTP PING DNS
联通 内蒙古呼和浩特
139ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		600	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 139 msec
;; SERVER: 202.99.224.68#53(202.99.224.68) (UDP)
;; WHEN: Tue Oct 21 15:33:05 CST 2025
;; MSG SIZE  rcvd: 109

详情
详情 HTTP PING DNS
联通 陕西西安
119ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		600	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 119 msec
;; SERVER: 221.11.1.67#53(221.11.1.67) (UDP)
;; WHEN: Tue Oct 21 15:33:05 CST 2025
;; MSG SIZE  rcvd: 109

详情
详情 HTTP PING DNS
联通 四川成都
252ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		599	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 252 msec
;; SERVER: 119.6.6.6#53(119.6.6.6) (UDP)
;; WHEN: Tue Oct 21 15:33:05 CST 2025
;; MSG SIZE  rcvd: 109

详情
详情 HTTP PING DNS
联通 新疆乌鲁木齐
418ms vh574531.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com.
122.114.46.28[河南郑州联通]
sztlrd.cn.		600	IN	CNAME	vh574531.sudu-xu9b.com.
vh574531.sudu-xu9b.com.	600	IN	CNAME	vh574531-source.sudu-xu9b.com.
vh574531-source.sudu-xu9b.com. 600 IN	A	122.114.46.28
;; Query time: 418 msec
;; SERVER: 221.7.1.20#53(221.7.1.20) (UDP)
;; WHEN: Tue Oct 21 15:33:05 CST 2025
;; MSG SIZE  rcvd: 109

详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

sztlrd.cn 优化建议

1、通过dns速度测试发现多地解析耗时差异显著,建议优化解析节点分布,重点提升安徽、江西等延迟较高区域的响应效率。
2、利用dns解析查询在线工具监测解析稳定性,当前多地返回相同IP但响应速度波动大,需排查线路冗余及负载均衡配置。
3、结合dns测速工具分析运营商链路质量,针对联通线路在偏远地区的延迟问题,考虑增加区域节点或优化路由策略。

其他工具历史

更新时间 2026-04-02 16:08:20
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