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synca.co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synca.co2026-10-06 01:39:19
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 上海联通66ms 辽宁大连联通769ms 265ms
电信 上海电信178ms 江苏盐城电信298ms 231.273ms
移动 天津移动198ms 广西梧州移动735ms 295ms
联通 上海联通66ms 辽宁大连联通769ms 272.889ms
华东 上海联通66ms 江苏盐城电信298ms 187.143ms
华北 山西临汾联通103ms 内蒙古阿拉善盟移动327ms 222.4ms
华南 -193ms 广西梧州联通737ms 555ms
华中 河南驻马店电信220ms 湖南长沙移动249ms 231.25ms
西北 甘肃庆阳联通178ms -234ms 207.25ms
西南 贵州贵阳联通179ms 西藏拉萨移动309ms 243.333ms
东北 吉林长春联通128ms 辽宁大连联通769ms 344.75ms
解析占比
全部 电信 移动 联通 被污染
101.132.252.121
101.132.252.121
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 青海
234ms 101.132.252.121[上海阿里云]
synca.co.		600	IN	A	101.132.252.121
;; Query time: 234 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 17:38:34 UTC 2026
;; MSG SIZE  rcvd: 416

详情
详情 HTTP PING DNS
电信 海南
193ms 101.132.252.121[上海阿里云]
synca.co.		600	IN	A	101.132.252.121
;; Query time: 193 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 17:38:34 UTC 2026
;; MSG SIZE  rcvd: 416

详情
详情 HTTP PING DNS
电信 福建漳州
250ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	600	IN	A	101.132.252.121

;; Query time: 250 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 06 01:38:33 CST 2026
;; MSG SIZE  rcvd: 746
详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
242ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	600	IN	A	101.132.252.121

;; Query time: 242 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Tue Oct 06 01:38:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 河北唐山
265ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	600	IN	A	101.132.252.121

;; Query time: 265 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 06 01:38:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 河南驻马店
220ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	900	IN	A	101.132.252.121

;; Query time: 220 msec
;; SERVER: 192.168.5.1#53(192.168.5.1)
;; WHEN: Tue Oct 06 01:38:34 CST 2026
;; MSG SIZE  rcvd: 746
详情
详情 HTTP PING DNS
电信 湖南长沙
225ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	600	IN	A	101.132.252.121

;; Query time: 225 msec
;; SERVER: 222.246.129.80#53(222.246.129.80)
;; WHEN: Tue Oct 06 01:38:33 CST 2026
;; MSG SIZE  rcvd: 61
详情
详情 HTTP PING DNS
电信 吉林长春
234ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	600	IN	A	101.132.252.121

;; Query time: 234 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Tue Oct 06 01:38:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 江苏盐城
298ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	609	IN	A	101.132.252.121

;; Query time: 298 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 06 01:38:33 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 宁夏银川
205ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	600	IN	A	101.132.252.121

;; Query time: 205 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Tue Oct 06 01:38:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
电信 上海
178ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	600	IN	A	101.132.252.121

;; Query time: 178 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 06 01:38:33 CST 2026
;; MSG SIZE  rcvd: 746
详情
详情 HTTP PING DNS
移动 广西梧州
735ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	600	IN	A	101.132.252.121

;; Query time: 735 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Tue Oct 06 01:38:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 湖北武汉
231ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	600	IN	A	101.132.252.121

;; Query time: 231 msec
;; SERVER: 211.137.58.20#53(211.137.58.20)
;; WHEN: Tue Oct 06 01:38:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 湖南长沙
249ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	600	IN	A	101.132.252.121

;; Query time: 249 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Tue Oct 06 01:38:34 CST 2026
;; MSG SIZE  rcvd: 61
详情
详情 HTTP PING DNS
移动 辽宁大连
248ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	600	IN	A	101.132.252.121

;; Query time: 248 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 06 01:38:33 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 内蒙古阿拉善盟
327ms 101.132.252.121[上海阿里云]
synca.co.		600	IN	A	101.132.252.121
;; Query time: 327 msec
;; SERVER: 211.138.91.1#53(211.138.91.1) (UDP)
;; WHEN: Tue Oct 06 01:38:34 CST 2026
;; MSG SIZE  rcvd: 42

详情
详情 HTTP PING DNS
移动 山西长治
219ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	600	IN	A	101.132.252.121

;; Query time: 219 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 17:38:34 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 陕西渭南
212ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	600	IN	A	101.132.252.121

;; Query time: 212 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 17:38:34 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 天津
198ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	600	IN	A	101.132.252.121

;; Query time: 198 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Tue Oct 06 01:38:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 西藏拉萨
309ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	600	IN	A	101.132.252.121

;; Query time: 309 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 06 01:38:33 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
移动 浙江嘉兴
222ms 101.132.252.121[上海阿里云]
synca.co.		600	IN	A	101.132.252.121
;; Query time: 222 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Tue Oct 06 01:38:34 CST 2026
;; MSG SIZE  rcvd: 53

详情
详情 HTTP PING DNS
联通 江西
186ms 101.132.252.121[上海阿里云]
synca.co.		600	IN	A	101.132.252.121
;; Query time: 186 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 17:38:34 UTC 2026
;; MSG SIZE  rcvd: 53

详情
详情 HTTP PING DNS
联通 甘肃庆阳
178ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	600	IN	A	101.132.252.121

;; Query time: 178 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 17:38:34 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 广西梧州
737ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	600	IN	A	101.132.252.121

;; Query time: 737 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Tue Oct 06 01:38:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 贵州贵阳
179ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	600	IN	A	101.132.252.121

;; Query time: 179 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Tue Oct 06 01:38:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 吉林长春
128ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	600	IN	A	101.132.252.121

;; Query time: 128 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Tue Oct 06 01:38:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 江苏
110ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	600	IN	A	101.132.252.121

;; Query time: 110 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 06 01:38:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 辽宁大连
769ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	600	IN	A	101.132.252.121

;; Query time: 769 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 06 01:38:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 山西临汾
103ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	600	IN	A	101.132.252.121

;; Query time: 103 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 05 17:38:34 UTC 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS
联通 上海
66ms 101.132.252.121[上海阿里云]
; <<>> DiG Go <<>> +noall +answer +stats synca.co
;; global options: +cmd

;; ANSWER SECTION:
synca.co.	600	IN	A	101.132.252.121

;; Query time: 66 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 06 01:38:34 CST 2026
;; MSG SIZE  rcvd: 50
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

synca.co 优化建议

1、[节点解析]均指向同一上海阿里云地址,一致性良好,但最大响应达769ms,建议针对[上海dns][dns解析]响应波动进行[在线dns测试]深度分析,排查网络链路拥塞点。
2、[dns延迟测试]数据显示平均耗时约250ms,存在明显性能瓶颈,建议利用[dns测速工具]对比优选[阿里公共dns]或[国内免费dns],以缩短查询响应时间。
3、[dns检测]显示无污染无异常,但[在线dns查询]结果稳定可靠;建议结合[dns历史解析记录查询]持续监控解析变更,并配置[智能dns]策略以优化不同区域访问效果。

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更新时间 2026-10-06 05:08:02
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