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sim.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sim.com2026-10-01 02:07:12
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 河北唐山联通2ms 湖北武汉联通403ms 169.069ms
电信 上海电信3ms 吉林长春电信104ms 69.125ms
移动 -105ms 北京移动366ms 230ms
联通 河北唐山联通2ms 湖北武汉联通403ms 186.364ms
华东 上海电信3ms 江西宜春移动230ms 125.429ms
华北 河北唐山联通2ms 天津联通383ms 181.833ms
华南 -105ms 广西梧州移动195ms 165ms
华中 湖南长沙电信74ms 湖北武汉联通403ms 263.5ms
西北 陕西西安电信86ms 宁夏银川移动281ms 183.5ms
西南 贵州贵阳联通4ms 西藏拉萨移动283ms 170.5ms
东北 -10ms 辽宁大连移动222ms 112ms
解析占比
全部 电信 移动 联通 被污染
47.103.14.193
47.103.14.193
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 安徽合肥
88ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	7200	IN	A	47.103.14.193

;; Query time: 88 msec
;; SERVER: 61.132.163.68#53(61.132.163.68)
;; WHEN: Thu Oct 01 02:06:48 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 福建厦门
64ms 47.103.14.193[上海阿里云]
sim.com.		1000	IN	A	47.103.14.193
;; Query time: 64 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Thu Oct 01 02:06:47 CST 2026
;; MSG SIZE  rcvd: 134

详情
详情 HTTP PING DNS
电信 湖南长沙
74ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	7200	IN	A	47.103.14.193

;; Query time: 74 msec
;; SERVER: 222.246.129.80#53(222.246.129.80)
;; WHEN: Thu Oct 01 02:06:47 CST 2026
;; MSG SIZE  rcvd: 59
详情
详情 HTTP PING DNS
电信 吉林长春
104ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	7200	IN	A	47.103.14.193

;; Query time: 104 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Thu Oct 01 02:06:48 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 内蒙古包头
43ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	1380	IN	A	47.103.14.193

;; Query time: 43 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Wed Sep 30 18:06:48 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 山东滨州
91ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	3600	IN	A	47.103.14.193

;; Query time: 91 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Sep 30 18:06:48 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 陕西西安
86ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	7200	IN	A	47.103.14.193

;; Query time: 86 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Sep 30 18:06:48 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 上海
3ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	600	IN	A	47.103.14.193

;; Query time: 3 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Thu Oct 01 02:06:47 CST 2026
;; MSG SIZE  rcvd: 190
详情
详情 HTTP PING DNS
移动 海南
105ms 47.103.14.193[上海阿里云]
sim.com.		3600	IN	A	47.103.14.193
;; Query time: 105 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 18:06:48 UTC 2026
;; MSG SIZE  rcvd: 52

详情
详情 HTTP PING DNS
移动 北京
366ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	7200	IN	A	47.103.14.193

;; Query time: 366 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Thu Oct 01 02:06:48 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 广西梧州
195ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	3600	IN	A	47.103.14.193

;; Query time: 195 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Thu Oct 01 02:06:48 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 河北唐山
218ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	3600	IN	A	47.103.14.193

;; Query time: 218 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 02:06:48 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 河南郑州
205ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	3600	IN	A	47.103.14.193

;; Query time: 205 msec
;; SERVER: 211.138.24.71#53(211.138.24.71)
;; WHEN: Thu Oct 01 02:06:48 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 江西宜春
230ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	3600	IN	A	47.103.14.193

;; Query time: 230 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 02:06:47 CST 2026
;; MSG SIZE  rcvd: 59
详情
详情 HTTP PING DNS
移动 辽宁大连
222ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	3600	IN	A	47.103.14.193

;; Query time: 222 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 02:06:47 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 宁夏银川
281ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	3600	IN	A	47.103.14.193

;; Query time: 281 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Thu Oct 01 02:06:48 CST 2026
;; MSG SIZE  rcvd: 201
详情
详情 HTTP PING DNS
移动 上海
195ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	3600	IN	A	47.103.14.193

;; Query time: 195 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 01 02:06:48 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 西藏拉萨
283ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	7200	IN	A	47.103.14.193

;; Query time: 283 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 02:06:47 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 云南
204ms 47.103.14.193[上海阿里云]
sim.com.		7200	IN	A	47.103.14.193
;; Query time: 204 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 18:06:48 UTC 2026
;; MSG SIZE  rcvd: 41

详情
详情 HTTP PING DNS
联通 黑龙江
10ms 47.103.14.193[上海阿里云]
sim.com.		1	IN	A	47.103.14.193
;; Query time: 10 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 18:06:48 UTC 2026
;; MSG SIZE  rcvd: 41

详情
详情 HTTP PING DNS
联通 广西梧州
195ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	3600	IN	A	47.103.14.193

;; Query time: 195 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Thu Oct 01 02:06:48 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 贵州贵阳
4ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	1	IN	A	47.103.14.193

;; Query time: 4 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Thu Oct 01 02:06:47 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 河北唐山
2ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	1	IN	A	47.103.14.193

;; Query time: 2 msec
;; SERVER: 202.99.160.68#53(202.99.160.68)
;; WHEN: Thu Oct 01 02:06:47 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 湖北武汉
403ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	60	IN	A	47.103.14.193

;; Query time: 403 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 02:06:47 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 湖南邵阳
372ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	7200	IN	A	47.103.14.193

;; Query time: 372 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 30 18:06:48 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 山西临汾
79ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	1	IN	A	47.103.14.193

;; Query time: 79 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Sep 30 18:06:48 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 天津
383ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	7200	IN	A	47.103.14.193

;; Query time: 383 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Thu Oct 01 02:06:48 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 浙江温州
207ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	3600	IN	A	47.103.14.193

;; Query time: 207 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 01 02:06:48 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 重庆
191ms 47.103.14.193[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sim.com
;; global options: +cmd

;; ANSWER SECTION:
sim.com.	7200	IN	A	47.103.14.193

;; Query time: 191 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Thu Oct 01 02:06:48 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

sim.com 优化建议

1、dns解析查询显示全部指向同一上海阿里云节点,dns测试网站平均响应约177ms但波动明显,建议启用dns选优机制并部署多节点,针对华东地区优化dns测速在线体验,降低dns解析查询在线延迟波动。
2、dns记录查询结果无污染及异常状态,但最快2ms与最慢403ms差距极大,建议通过dns测速工具监控各运营商路径,针对上海移动dns及上海电信dns做dns速度测试,结合dns检测工具设置智能调度策略。
3、dns历史解析记录查询显示节点覆盖单一,建议引入dns在线查询工具评估多区域dns解析速度测试,增加dns污染检测频率,利用dns查询网对比杭州移动dns与本地dns查询效果,提升dns在线检测覆盖度。

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更新时间 2026-10-01 04:36:03
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