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afterclass.vip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afterclass.vip2026-09-12 02:09:18
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 -15ms -1053ms 157.615ms
电信 -15ms -1053ms 186.111ms
移动 北京移动66ms -213ms 134.889ms
联通 上海联通67ms 广东东莞联通261ms 151.125ms
华东 江西南昌电信49ms 山东济南联通200ms 92.5ms
华北 -15ms -1053ms 213.571ms
华南 广西南宁电信78ms 广东东莞联通261ms 169.5ms
华中 -54ms 河南驻马店联通113ms 83.5ms
西北 陕西渭南联通100ms 甘肃庆阳移动212ms 154.5ms
西南 云南昆明移动125ms -266ms 215ms
东北 吉林长春电信64ms 吉林长春电信64ms 64ms
解析占比
全部 电信 移动 联通 被污染
8.146.209.42
8.146.209.42
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 湖南
54ms 8.146.209.42[北京阿里云]
afterclass.vip.		600	IN	A	8.146.209.42
;; Query time: 54 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Sep 11 18:08:23 UTC 2026
;; MSG SIZE  rcvd: 59

详情
详情 HTTP PING DNS
电信 河北
1053ms 8.146.209.42[北京阿里云]
afterclass.vip.		600	IN	A	8.146.209.42
;; Query time: 1053 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Sep 11 18:08:24 UTC 2026
;; MSG SIZE  rcvd: 48

详情
详情 HTTP PING DNS
电信 西藏
266ms 8.146.209.42[北京阿里云]
afterclass.vip.		600	IN	A	8.146.209.42
;; Query time: 266 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Sep 11 18:08:23 UTC 2026
;; MSG SIZE  rcvd: 48

详情
详情 HTTP PING DNS
电信 北京
15ms 8.146.209.42[北京阿里云]
afterclass.vip.		600	IN	A	8.146.209.42
;; Query time: 15 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Sep 11 18:08:23 UTC 2026
;; MSG SIZE  rcvd: 48

详情
详情 HTTP PING DNS
电信 内蒙古
0ms 没有记录
dig: isc_taskmgr_create: no available threads
详情
详情 HTTP PING DNS
电信 福建福州
58ms 8.146.209.42[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats afterclass.vip
;; global options: +cmd

;; ANSWER SECTION:
afterclass.vip.	600	IN	A	8.146.209.42

;; Query time: 58 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 12 02:08:22 CST 2026
;; MSG SIZE  rcvd: 770
详情
详情 HTTP PING DNS
电信 广西南宁
78ms 8.146.209.42[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats afterclass.vip
;; global options: +cmd

;; ANSWER SECTION:
afterclass.vip.	600	IN	A	8.146.209.42

;; Query time: 78 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 12 02:08:23 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 吉林长春
64ms 8.146.209.42[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats afterclass.vip
;; global options: +cmd

;; ANSWER SECTION:
afterclass.vip.	600	IN	A	8.146.209.42

;; Query time: 64 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 12 02:08:23 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 江西南昌
49ms 8.146.209.42[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats afterclass.vip
;; global options: +cmd

;; ANSWER SECTION:
afterclass.vip.	600	IN	A	8.146.209.42

;; Query time: 49 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 12 02:08:23 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
电信 山西长治
38ms 8.146.209.42[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats afterclass.vip
;; global options: +cmd

;; ANSWER SECTION:
afterclass.vip.	600	IN	A	8.146.209.42

;; Query time: 38 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Sep 11 18:08:23 UTC 2026
;; MSG SIZE  rcvd: 770
详情
详情 HTTP PING DNS
移动 贵州
213ms 8.146.209.42[北京阿里云]
afterclass.vip.		3600	IN	A	8.146.209.42
;; Query time: 213 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Sep 11 18:08:23 UTC 2026
;; MSG SIZE  rcvd: 422

详情
详情 HTTP PING DNS
移动 宁夏
135ms 8.146.209.42[北京阿里云]
afterclass.vip.		600	IN	A	8.146.209.42
;; Query time: 135 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Sep 11 18:08:23 UTC 2026
;; MSG SIZE  rcvd: 422

详情
详情 HTTP PING DNS
移动 北京
66ms 8.146.209.42[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats afterclass.vip
;; global options: +cmd

;; ANSWER SECTION:
afterclass.vip.	600	IN	A	8.146.209.42

;; Query time: 66 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 12 02:08:23 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 甘肃庆阳
212ms 8.146.209.42[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats afterclass.vip
;; global options: +cmd

;; ANSWER SECTION:
afterclass.vip.	600	IN	A	8.146.209.42

;; Query time: 212 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Sep 11 18:08:23 UTC 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 山东泰安
96ms 8.146.209.42[北京阿里云]
afterclass.vip.		600	IN	A	8.146.209.42
;; Query time: 96 msec
;; SERVER: 192.168.1.1#53(192.168.1.1) (UDP)
;; WHEN: Sat Sep 12 02:08:23 CST 2026
;; MSG SIZE  rcvd: 48

详情
详情 HTTP PING DNS
移动 山西长治
86ms 8.146.209.42[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats afterclass.vip
;; global options: +cmd

;; ANSWER SECTION:
afterclass.vip.	600	IN	A	8.146.209.42

;; Query time: 86 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Sep 11 18:08:23 UTC 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 陕西西安
171ms 8.146.209.42[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats afterclass.vip
;; global options: +cmd

;; ANSWER SECTION:
afterclass.vip.	600	IN	A	8.146.209.42

;; Query time: 171 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Sep 11 18:08:23 UTC 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 天津
110ms 8.146.209.42[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats afterclass.vip
;; global options: +cmd

;; ANSWER SECTION:
afterclass.vip.	600	IN	A	8.146.209.42

;; Query time: 110 msec
;; SERVER: 211.137.160.185#53(211.137.160.185)
;; WHEN: Sat Sep 12 02:08:23 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
移动 云南昆明
125ms 8.146.209.42[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats afterclass.vip
;; global options: +cmd

;; ANSWER SECTION:
afterclass.vip.	600	IN	A	8.146.209.42

;; Query time: 125 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 12 02:08:23 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 贵州
0ms 没有记录
dig: isc_taskmgr_create: no available threads
详情
详情 HTTP PING DNS
联通 北京
0ms 没有记录

                        
详情
详情 HTTP PING DNS
联通 云南
256ms 8.146.209.42[北京阿里云]
afterclass.vip.		600	IN	A	8.146.209.42
;; Query time: 256 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Sep 11 18:08:23 UTC 2026
;; MSG SIZE  rcvd: 48

详情
详情 HTTP PING DNS
联通 内蒙古
127ms 8.146.209.42[北京阿里云]
afterclass.vip.		600	IN	A	8.146.209.42
;; Query time: 127 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Sep 11 18:08:23 UTC 2026
;; MSG SIZE  rcvd: 48

详情
详情 HTTP PING DNS
联通 福建福州
85ms 8.146.209.42[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats afterclass.vip
;; global options: +cmd

;; ANSWER SECTION:
afterclass.vip.	600	IN	A	8.146.209.42

;; Query time: 85 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Sep 12 02:08:22 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 广东东莞
261ms 8.146.209.42[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats afterclass.vip
;; global options: +cmd

;; ANSWER SECTION:
afterclass.vip.	600	IN	A	8.146.209.42

;; Query time: 261 msec
;; SERVER: 127.0.0.2#53(127.0.0.2)
;; WHEN: Fri Sep 11 18:08:23 UTC 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 河南驻马店
113ms 8.146.209.42[北京阿里云]
afterclass.vip.		600	IN	A	8.146.209.42
;; Query time: 113 msec
;; SERVER: 127.0.0.53#53(127.0.0.53) (UDP)
;; WHEN: Sat Sep 12 02:08:23 CST 2026
;; MSG SIZE  rcvd: 59

详情
详情 HTTP PING DNS
联通 山东济南
200ms 8.146.209.42[北京阿里云]
afterclass.vip.		600	IN	A	8.146.209.42
;; Query time: 200 msec
;; SERVER: 10.0.3.1#53(10.0.3.1) (UDP)
;; WHEN: Sat Sep 12 02:08:23 CST 2026
;; MSG SIZE  rcvd: 59

详情
详情 HTTP PING DNS
联通 陕西渭南
100ms 8.146.209.42[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats afterclass.vip
;; global options: +cmd

;; ANSWER SECTION:
afterclass.vip.	600	IN	A	8.146.209.42

;; Query time: 100 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Sep 11 18:08:23 UTC 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS
联通 上海
67ms 8.146.209.42[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats afterclass.vip
;; global options: +cmd

;; ANSWER SECTION:
afterclass.vip.	600	IN	A	8.146.209.42

;; Query time: 67 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Sep 12 02:08:23 CST 2026
;; MSG SIZE  rcvd: 62
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

afterclass.vip 优化建议

1、使用在线DNS测速工具定期测试不同地区节点的响应效率,重点关注超时节点的问题。
2、通过DNS查询网检查解析记录是否稳定,确保不同地区解析结果一致。
3、利用DNS污染检测工具排查是否存在解析异常,保障用户访问稳定性。

其他工具历史

更新时间 2026-09-12 06:27:03
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