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when1.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when1.com2026-09-30 01:43:17
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 (0)
区域/运营商 响应最快 响应最慢 平均响应
全部 上海电信16ms 山西长治电信712ms 205.448ms
电信 上海电信16ms 山西长治电信712ms 210.8ms
移动 广东广州移动91ms 湖北武汉移动203ms 119.25ms
联通 上海联通184ms 宁夏银川联通367ms 263.273ms
华东 上海电信16ms 上海联通184ms 112.286ms
华北 山西临汾联通198ms 山西长治电信712ms 333.25ms
华南 广东东莞电信50ms 海南海口联通248ms 152ms
华中 湖北武汉移动203ms 河南平顶山联通336ms 264.333ms
西北 甘肃庆阳移动99ms 新疆乌鲁木齐电信371ms 245.8ms
西南 四川攀枝花电信89ms -332ms 241.333ms
东北 吉林长春移动111ms -240ms 161.667ms
解析占比
全部 电信 移动 联通 被污染
47.102.222.138
47.102.222.138
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 福建漳州
173ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	600	IN	A	47.102.222.138

;; Query time: 173 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 01:42:44 CST 2026
;; MSG SIZE  rcvd: 750
详情
详情 HTTP PING DNS
电信 广东东莞
50ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	602	IN	A	47.102.222.138

;; Query time: 50 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 30 01:42:44 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 河北唐山
208ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	600	IN	A	47.102.222.138

;; Query time: 208 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Sep 30 01:42:44 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 江西南昌
39ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	600	IN	A	47.102.222.138

;; Query time: 39 msec
;; SERVER: 202.101.224.69#53(202.101.224.69)
;; WHEN: Wed Sep 30 01:42:44 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 青海西宁
291ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	600	IN	A	47.102.222.138

;; Query time: 291 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 30 01:42:44 CST 2026
;; MSG SIZE  rcvd: 750
详情
详情 HTTP PING DNS
电信 山东滨州
159ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	600	IN	A	47.102.222.138

;; Query time: 159 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Sep 29 17:42:44 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 山西长治
712ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	600	IN	A	47.102.222.138

;; Query time: 712 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 29 17:42:45 UTC 2026
;; MSG SIZE  rcvd: 750
详情
详情 HTTP PING DNS
电信 上海
16ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	600	IN	A	47.102.222.138

;; Query time: 16 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Sep 30 01:42:44 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 四川攀枝花
89ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	600	IN	A	47.102.222.138

;; Query time: 89 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 01:42:44 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
371ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	600	IN	A	47.102.222.138

;; Query time: 371 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Sep 30 01:42:16 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 甘肃庆阳
99ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	600	IN	A	47.102.222.138

;; Query time: 99 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 29 17:42:44 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 广东广州
91ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	900	IN	A	47.102.222.138

;; Query time: 91 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 01:42:44 CST 2026
;; MSG SIZE  rcvd: 750
详情
详情 HTTP PING DNS
移动 湖北武汉
203ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	600	IN	A	47.102.222.138

;; Query time: 203 msec
;; SERVER: 211.137.58.20#53(211.137.58.20)
;; WHEN: Wed Sep 30 01:42:44 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 吉林长春
111ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	600	IN	A	47.102.222.138

;; Query time: 111 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Wed Sep 30 01:42:44 CST 2026
;; MSG SIZE  rcvd: 750
详情
详情 HTTP PING DNS
移动 江西宜春
120ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	600	IN	A	47.102.222.138

;; Query time: 120 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 01:42:44 CST 2026
;; MSG SIZE  rcvd: 63
详情
详情 HTTP PING DNS
移动 辽宁大连
134ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	600	IN	A	47.102.222.138

;; Query time: 134 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 01:42:44 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 宁夏银川
101ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	600	IN	A	47.102.222.138

;; Query time: 101 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Wed Sep 30 01:42:44 CST 2026
;; MSG SIZE  rcvd: 761
详情
详情 HTTP PING DNS
移动 浙江台州
95ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	600	IN	A	47.102.222.138

;; Query time: 95 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 01:42:44 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 北京
215ms 47.102.222.138[上海阿里云]
when1.com.		600	IN	A	47.102.222.138
;; Query time: 215 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 29 17:42:45 UTC 2026
;; MSG SIZE  rcvd: 54

详情
详情 HTTP PING DNS
联通 黑龙江
240ms 47.102.222.138[上海阿里云]
when1.com.		600	IN	A	47.102.222.138
;; Query time: 240 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 29 17:42:45 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
联通 云南
332ms 47.102.222.138[上海阿里云]
when1.com.		600	IN	A	47.102.222.138
;; Query time: 332 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 29 17:42:45 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
联通 广东深圳
219ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	600	IN	A	47.102.222.138

;; Query time: 219 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 29 17:40:46 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 海南海口
248ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	600	IN	A	47.102.222.138

;; Query time: 248 msec
;; SERVER: 221.11.132.2#53(221.11.132.2)
;; WHEN: Wed Sep 30 01:42:44 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 河南平顶山
336ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	600	IN	A	47.102.222.138

;; Query time: 336 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Sep 29 17:42:45 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 湖南邵阳
254ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	600	IN	A	47.102.222.138

;; Query time: 254 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 29 17:42:44 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 宁夏银川
367ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	600	IN	A	47.102.222.138

;; Query time: 367 msec
;; SERVER: 192.168.101.1#53(192.168.101.1)
;; WHEN: Wed Sep 30 01:42:45 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 山西临汾
198ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	600	IN	A	47.102.222.138

;; Query time: 198 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Sep 29 17:42:44 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 上海
184ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	600	IN	A	47.102.222.138

;; Query time: 184 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Sep 30 01:42:44 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 重庆
303ms 47.102.222.138[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats when1.com
;; global options: +cmd

;; ANSWER SECTION:
when1.com.	600	IN	A	47.102.222.138

;; Query time: 303 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Wed Sep 30 01:42:44 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

when1.com 优化建议

1、[dns解析在线]稳定性优异,[dns在线查询]均指向[上海阿里云]同一节点,全局[ipv6dns测试]未出现[污染dns检测]异常,可强化对[站长工具dns]场景的信任背书。
2、[dns测速在线]响应波动较大(39ms至712ms),建议启用[智能dns]调度分流,结合[在线dns测试工具]数据优化[阿里公共dns]与本地[电信dns]的协同策略,降低[杭州电信dns]等区域延迟。
3、[dns检测工具]结果集中单点,建议部署[域名dns查询]多节点监控,通过[dns历史解析记录查询]评估负载均衡需求,参考[国内公共dns]配置冗余,提升[内网dns]容错与[外网dns]服务的可用性。

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更新时间 2026-09-30 06:16:04
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