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sy-fan.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sy-fan.com2026-10-13 01:39:11
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 海南澄迈县电信29ms 江苏淮安移动525ms 185ms
电信 海南澄迈县电信29ms 新疆乌鲁木齐电信319ms 115.6ms
移动 上海移动54ms 江苏淮安移动525ms 156.286ms
联通 河北唐山联通165ms 河南平顶山联通344ms 253.846ms
华东 上海电信47ms 江苏淮安移动525ms 162.143ms
华北 河北唐山移动116ms 天津联通315ms 189.667ms
华南 海南澄迈县电信29ms 海南海口联通259ms 156ms
华中 湖北宜昌电信188ms 河南平顶山联通344ms 261.25ms
西北 宁夏银川电信71ms 新疆乌鲁木齐电信319ms 162.333ms
西南 云南楚雄彝族自治州电信54ms 重庆联通292ms 202.25ms
东北 目标响应超时
解析占比
全部 电信 移动 联通 被污染
120.79.140.71
120.79.140.71
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 福建福州
111ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	600	IN	A	120.79.140.71

;; Query time: 111 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:38:42 CST 2026
;; MSG SIZE  rcvd: 754
详情
详情 HTTP PING DNS
电信 海南澄迈县
29ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	600	IN	A	120.79.140.71

;; Query time: 29 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:38:41 CST 2026
;; MSG SIZE  rcvd: 754
详情
详情 HTTP PING DNS
电信 湖北宜昌
188ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	600	IN	A	120.79.140.71

;; Query time: 188 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 13 01:38:42 CST 2026
;; MSG SIZE  rcvd: 754
详情
详情 HTTP PING DNS
电信 江西宜春
62ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	600	IN	A	120.79.140.71

;; Query time: 62 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:38:41 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 宁夏银川
71ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	600	IN	A	120.79.140.71

;; Query time: 71 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Tue Oct 13 01:38:42 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 青海西宁
97ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	600	IN	A	120.79.140.71

;; Query time: 97 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 13 01:38:42 CST 2026
;; MSG SIZE  rcvd: 754
详情
详情 HTTP PING DNS
电信 上海
47ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	600	IN	A	120.79.140.71

;; Query time: 47 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Tue Oct 13 01:38:41 CST 2026
;; MSG SIZE  rcvd: 754
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
319ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	600	IN	A	120.79.140.71

;; Query time: 319 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 13 01:38:09 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 云南楚雄彝族自治州
54ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	600	IN	A	120.79.140.71

;; Query time: 54 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:38:42 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 重庆
178ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	600	IN	A	120.79.140.71

;; Query time: 178 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 13 01:38:42 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 海南
89ms 120.79.140.71[广东深圳阿里云]
sy-fan.com.		600	IN	A	120.79.140.71
;; Query time: 89 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:38:42 UTC 2026
;; MSG SIZE  rcvd: 415

详情
详情 HTTP PING DNS
移动 安徽六安
112ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	600	IN	A	120.79.140.71

;; Query time: 112 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:38:42 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 广东中山
80ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	900	IN	A	120.79.140.71

;; Query time: 80 msec
;; SERVER: 120.196.165.24#53(120.196.165.24)
;; WHEN: Tue Oct 13 01:38:42 CST 2026
;; MSG SIZE  rcvd: 754
详情
详情 HTTP PING DNS
移动 河北唐山
116ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	600	IN	A	120.79.140.71

;; Query time: 116 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:38:42 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 江苏淮安
525ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	600	IN	A	120.79.140.71

;; Query time: 525 msec
;; SERVER: 221.131.143.69#53(221.131.143.69)
;; WHEN: Tue Oct 13 01:38:42 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 内蒙古阿拉善盟
118ms 120.79.140.71[广东深圳阿里云]
sy-fan.com.		600	IN	A	120.79.140.71
;; Query time: 118 msec
;; SERVER: 211.138.91.1#53(211.138.91.1) (UDP)
;; WHEN: Tue Oct 13 01:38:42 CST 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
移动 上海
54ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	600	IN	A	120.79.140.71

;; Query time: 54 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 13 01:38:42 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 北京
238ms 120.79.140.71[广东深圳阿里云]
sy-fan.com.		600	IN	A	120.79.140.71
;; Query time: 238 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 17:38:42 UTC 2026
;; MSG SIZE  rcvd: 55

详情
详情 HTTP PING DNS
联通 安徽马鞍山
224ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	600	IN	A	120.79.140.71

;; Query time: 224 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:38:42 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 广东深圳
251ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	600	IN	A	120.79.140.71

;; Query time: 251 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:36:28 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 广西梧州
228ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	600	IN	A	120.79.140.71

;; Query time: 228 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Tue Oct 13 01:38:42 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 海南海口
259ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	600	IN	A	120.79.140.71

;; Query time: 259 msec
;; SERVER: 221.11.132.2#53(221.11.132.2)
;; WHEN: Tue Oct 13 01:38:42 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 河北唐山
165ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	900	IN	A	120.79.140.71

;; Query time: 165 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:38:42 CST 2026
;; MSG SIZE  rcvd: 65
详情
详情 HTTP PING DNS
联通 河南平顶山
344ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	600	IN	A	120.79.140.71

;; Query time: 344 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 12 17:38:42 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 湖北荆州
275ms 120.79.140.71[广东深圳阿里云]
sy-fan.com.		600	IN	A	120.79.140.71
;; Query time: 275 msec
;; SERVER: 114.114.114.114#53(114.114.114.114) (UDP)
;; WHEN: Tue Oct 13 01:38:42 CST 2026
;; MSG SIZE  rcvd: 55

详情
详情 HTTP PING DNS
联通 湖南邵阳
238ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	600	IN	A	120.79.140.71

;; Query time: 238 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:38:42 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 山西长治
186ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	600	IN	A	120.79.140.71

;; Query time: 186 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 17:38:42 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 天津
315ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	600	IN	A	120.79.140.71

;; Query time: 315 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Tue Oct 13 01:38:42 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 云南昆明
285ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	600	IN	A	120.79.140.71

;; Query time: 285 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 01:38:42 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 重庆
292ms 120.79.140.71[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats sy-fan.com
;; global options: +cmd

;; ANSWER SECTION:
sy-fan.com.	600	IN	A	120.79.140.71

;; Query time: 292 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Tue Oct 13 01:38:42 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。

sy-fan.com 优化建议

1、建议优先优化阿里云解析的连通性,结合在线测试最佳dns与dns解析查询,针对深圳节点的响应波动可启用dns选优策略,利用智能dns降低延迟,提升dns测速在线体验。
2、鉴于所有记录指向单一广东深圳IP,建议配置dns轮询并增加多地节点,结合dns历史解析记录查询与dns检测工具,分散访问压力,改善dns测速工具的评估结果。
3、针对29ms至525ms的显著差异,建议启用dns污染检测与dns劫持检测,优化解析路径,参考杭州移动dns或贵州联通dns的配置,通过dns速度测试调整TTL值,确保dns在线查询稳定。

其他工具历史

更新时间 2026-10-13 11:35:02
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