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qfgedu.com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qfgedu.com2026-10-03 02:03:13
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 浙江嘉兴移动25ms 江苏无锡移动1254ms 217.067ms
电信 -52ms 湖南长沙电信285ms 208ms
移动 浙江嘉兴移动25ms 江苏无锡移动1254ms 226.857ms
联通 四川成都联通36ms 新疆博尔塔拉蒙古自治州联通400ms 208.667ms
华东 浙江嘉兴移动25ms 江苏无锡移动1254ms 271.556ms
华北 北京移动51ms -130ms 90.5ms
华南 广西梧州移动290ms 广西梧州移动290ms 290ms
华中 湖南长沙移动116ms 湖南长沙电信285ms 226ms
西北 甘肃庆阳移动189ms 新疆博尔塔拉蒙古自治州联通400ms 254ms
西南 四川成都联通36ms -244ms 157.6ms
东北 辽宁营口联通84ms 吉林长春联通223ms 151.75ms
解析占比
全部 电信 移动 联通 被污染
103.21.141.130
103.21.141.130
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 江西
52ms 103.21.141.130[上海电信]
qfgedu.com.		600	IN	A	103.21.141.130
;; Query time: 52 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 02 18:03:01 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
电信 甘肃兰州
268ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 268 msec
;; SERVER: 202.100.64.68#53(202.100.64.68)
;; WHEN: Sat Oct 03 02:02:42 CST 2026
;; MSG SIZE  rcvd: 235
详情
详情 HTTP PING DNS
电信 湖南长沙
285ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 285 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 02 18:02:42 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 浙江宁波
227ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 227 msec
;; SERVER: 61.153.81.75#53(61.153.81.75)
;; WHEN: Sat Oct 03 02:02:42 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 安徽马鞍山
114ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 114 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 03 02:02:41 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 北京
51ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 51 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Sat Oct 03 02:02:41 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 甘肃庆阳
189ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 189 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 02 18:02:41 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 广西梧州
290ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 290 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Sat Oct 03 02:02:42 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 贵州贵阳
149ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 149 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 03 02:02:41 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 河南洛阳
277ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 277 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 02:02:42 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 黑龙江绥化
135ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 135 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Sat Oct 03 02:02:41 CST 2026
;; MSG SIZE  rcvd: 235
详情
详情 HTTP PING DNS
移动 湖南长沙
116ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 116 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Sat Oct 03 02:02:41 CST 2026
;; MSG SIZE  rcvd: 65
详情
详情 HTTP PING DNS
移动 江苏无锡
1254ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 1254 msec
;; SERVER: 221.131.143.69#53(221.131.143.69)
;; WHEN: Sat Oct 03 02:02:43 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 辽宁大连
165ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 165 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 03 02:02:41 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 宁夏银川
229ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 229 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Sat Oct 03 02:02:42 CST 2026
;; MSG SIZE  rcvd: 246
详情
详情 HTTP PING DNS
移动 上海
44ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 44 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 02:02:41 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 浙江嘉兴
25ms 103.21.141.130[上海电信]
qfgedu.com.		600	IN	A	103.21.141.130
;; Query time: 25 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Sat Oct 03 02:02:41 CST 2026
;; MSG SIZE  rcvd: 55

详情
详情 HTTP PING DNS
移动 重庆
138ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 138 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Sat Oct 03 02:02:41 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 北京
130ms 103.21.141.130[上海电信]
qfgedu.com.		1800	IN	A	103.21.141.130
;; Query time: 130 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 02 18:02:42 UTC 2026
;; MSG SIZE  rcvd: 55

详情
详情 HTTP PING DNS
联通 贵州
244ms 103.21.141.130[上海电信]
qfgedu.com.		600	IN	A	103.21.141.130
;; Query time: 244 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 02 18:02:42 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
联通 安徽亳州
271ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 271 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 02 18:02:42 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 吉林长春
223ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 223 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Sat Oct 03 02:02:42 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 江苏泰州
242ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 242 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 03 02:02:42 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 辽宁营口
84ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 84 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 02 18:02:41 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 青海西宁
243ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 243 msec
;; SERVER: 221.207.58.58#53(221.207.58.58)
;; WHEN: Sat Oct 03 02:02:41 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 陕西西安
195ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 195 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 02 18:02:42 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 上海
215ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 215 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 03 02:02:42 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 四川成都
36ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 36 msec
;; SERVER: 119.6.6.6#53(119.6.6.6)
;; WHEN: Sat Oct 03 02:02:41 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 新疆博尔塔拉蒙古自治州
400ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 400 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Sat Oct 03 02:02:42 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 重庆
221ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats qfgedu.com
;; global options: +cmd

;; ANSWER SECTION:
qfgedu.com.	600	IN	A	103.21.141.130

;; Query time: 221 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Sat Oct 03 02:02:42 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

qfgedu.com 优化建议

1、针对多次检测均返回同一IP且均为上海电信节点的情况,可借助dns解析在线查询、dns测速在线等工具,进一步验证解析结果的稳定性,优先关注dns响应速度及dns解析记录查询结果的一致性。
2、当前数据未出现dns污染及dns劫持迹象,建议结合dns在线检测、网站dns查询等功能定期复查;对于异常响应时间如1254ms,可用dns测速工具、dns检测工具定位瓶颈,优化网络链路。
3、考虑到用户分布可能涉及多地区,建议利用在线测试最佳dns、dns速度在线测试等平台对比不同运营商节点;同时通过dns历史解析记录查询评估当前单一节点是否为最优选择,必要时调整至更合适的dns服务器。

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更新时间 2026-10-03 03:04:04
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