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ilstudy.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ilstudy.vip2026-09-02 01:37:14
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 -11ms 内蒙古阿拉善盟移动288ms 108.7ms
电信 江苏盐城电信33ms 广西南宁电信80ms 54.286ms
移动 -11ms 内蒙古阿拉善盟移动288ms 132.077ms
联通 -39ms -288ms 116.4ms
华东 江苏盐城电信33ms 江苏常州移动111ms 69ms
华北 -38ms 内蒙古阿拉善盟移动288ms 175ms
华南 广西南宁电信80ms 广西移动239ms 159.5ms
华中 -55ms 河南驻马店联通96ms 79.25ms
西北 新疆伊犁哈萨克自治州移动182ms 新疆伊犁哈萨克自治州移动182ms 182ms
西南 -11ms -122ms 81.167ms
东北 -45ms -133ms 105.75ms
解析占比
全部 电信 移动 联通 被污染
121.199.21.187
121.199.21.187
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 山东
51ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		600	IN	A	121.199.21.187
;; Query time: 51 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:36:32 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
电信 湖北
55ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		600	IN	A	121.199.21.187
;; Query time: 55 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:36:32 UTC 2026
;; MSG SIZE  rcvd: 417

详情
详情 HTTP PING DNS
电信 天津
38ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		3600	IN	A	121.199.21.187
;; Query time: 38 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:36:32 UTC 2026
;; MSG SIZE  rcvd: 56

详情
详情 HTTP PING DNS
电信 广西南宁
80ms 121.199.21.187[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ilstudy.vip
;; global options: +cmd

;; ANSWER SECTION:
ilstudy.vip.	600	IN	A	121.199.21.187

;; Query time: 80 msec
;; SERVER: 202.103.224.68#53(202.103.224.68)
;; WHEN: Wed Sep 02 01:36:32 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 湖南长沙
79ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		600	IN	A	121.199.21.187
;; Query time: 79 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Wed Sep 02 01:36:32 CST 2026
;; MSG SIZE  rcvd: 56

详情
详情 HTTP PING DNS
电信 江苏盐城
33ms 121.199.21.187[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ilstudy.vip
;; global options: +cmd

;; ANSWER SECTION:
ilstudy.vip.	605	IN	A	121.199.21.187

;; Query time: 33 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 02 01:36:31 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 上海
44ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		606	IN	A	121.199.21.187
;; Query time: 44 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Wed Sep 02 01:36:31 CST 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
移动 贵州
111ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		3600	IN	A	121.199.21.187
;; Query time: 111 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:36:32 UTC 2026
;; MSG SIZE  rcvd: 417

详情
详情 HTTP PING DNS
移动 湖南
87ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		600	IN	A	121.199.21.187
;; Query time: 87 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:36:32 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
移动 黑龙江
122ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		600	IN	A	121.199.21.187
;; Query time: 122 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:36:32 UTC 2026
;; MSG SIZE  rcvd: 56

详情
详情 HTTP PING DNS
移动 云南
11ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		30	IN	A	121.199.21.187
;; Query time: 11 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:36:32 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
移动 上海
95ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		600	IN	A	121.199.21.187
;; Query time: 95 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:36:32 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
移动 天津
136ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		600	IN	A	121.199.21.187
;; Query time: 136 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:36:32 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
移动 广西
239ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		600	IN	A	121.199.21.187
;; Query time: 239 msec
;; SERVER: 114.114.114.114#53(114.114.114.114) (UDP)
;; WHEN: Wed Sep 02 01:36:32 CST 2026
;; MSG SIZE  rcvd: 56

详情
详情 HTTP PING DNS
移动 江苏常州
111ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		600	IN	A	121.199.21.187
;; Query time: 111 msec
;; SERVER: 192.168.1.1#53(192.168.1.1) (UDP)
;; WHEN: Wed Sep 02 01:36:32 CST 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
移动 辽宁大连
123ms 121.199.21.187[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ilstudy.vip
;; global options: +cmd

;; ANSWER SECTION:
ilstudy.vip.	600	IN	A	121.199.21.187

;; Query time: 123 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 02 01:36:31 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 内蒙古阿拉善盟
288ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		600	IN	A	121.199.21.187
;; Query time: 288 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Wed Sep 02 01:36:32 CST 2026
;; MSG SIZE  rcvd: 56

详情
详情 HTTP PING DNS
移动 山西长治
100ms 121.199.21.187[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ilstudy.vip
;; global options: +cmd

;; ANSWER SECTION:
ilstudy.vip.	600	IN	A	121.199.21.187

;; Query time: 100 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 01 17:36:32 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
182ms 121.199.21.187[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats ilstudy.vip
;; global options: +cmd

;; ANSWER SECTION:
ilstudy.vip.	600	IN	A	121.199.21.187

;; Query time: 182 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 02 01:36:32 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 重庆
112ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		600	IN	A	121.199.21.187
;; Query time: 112 msec
;; SERVER: 192.168.1.1#53(192.168.1.1) (UDP)
;; WHEN: Wed Sep 02 01:36:32 CST 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
联通 上海
75ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		600	IN	A	121.199.21.187
;; Query time: 75 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:36:32 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
联通 云南
122ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		600	IN	A	121.199.21.187
;; Query time: 122 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:36:32 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
联通 吉林
45ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		600	IN	A	121.199.21.187
;; Query time: 45 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:36:32 UTC 2026
;; MSG SIZE  rcvd: 417

详情
详情 HTTP PING DNS
联通 贵州
39ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		600	IN	A	121.199.21.187
;; Query time: 39 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:36:32 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
联通 内蒙古
288ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		600	IN	A	121.199.21.187
;; Query time: 288 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:36:32 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
联通 天津
200ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		600	IN	A	121.199.21.187
;; Query time: 200 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:36:32 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
联通 黑龙江
133ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		600	IN	A	121.199.21.187
;; Query time: 133 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:36:32 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
联通 安徽
74ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		600	IN	A	121.199.21.187
;; Query time: 74 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:36:32 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
联通 重庆
92ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		600	IN	A	121.199.21.187
;; Query time: 92 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 01 17:36:32 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
联通 河南驻马店
96ms 121.199.21.187[浙江杭州阿里云]
ilstudy.vip.		600	IN	A	121.199.21.187
;; Query time: 96 msec
;; SERVER: 127.0.0.53#53(127.0.0.53) (UDP)
;; WHEN: Wed Sep 02 01:36:32 CST 2026
;; MSG SIZE  rcvd: 56

详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

ilstudy.vip 优化建议

1、定期使用DNS测速工具监测解析速度,筛选出响应稳定的服务器,提升用户访问体验。
2、通过DNS污染检测工具排查是否存在解析异常,确保域名解析指向正确IP地址。
3、结合在线DNS查询工具分析不同区域解析情况,针对性优化解析配置。

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更新时间 2026-09-02 04:25:02
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