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synca.group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.group2026-10-06 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 河南驻马店电信201ms 湖南长沙电信2999ms 698.733ms
电信 河南驻马店电信201ms 湖南长沙电信2999ms 632.273ms
移动 贵州黔南布依族苗族自治州移动318ms 北京移动2714ms 737.4ms
联通 内蒙古呼和浩特联通359ms 广西梧州联通1773ms 737ms
华东 福建漳州电信376ms 江苏联通488ms 420ms
华北 山西长治电信254ms 北京移动2714ms 819.429ms
华南 广东广州电信224ms 广西梧州联通1773ms 998.5ms
华中 河南驻马店电信201ms 湖南长沙电信2999ms 1444ms
西北 陕西西安电信262ms 陕西西安联通673ms 475.4ms
西南 贵州黔南布依族苗族自治州电信294ms 云南昆明联通1181ms 526.857ms
东北 -348ms 辽宁大连联通736ms 524ms
解析占比
全部 电信 移动 联通 被污染
172.67.192.116
104.21.57.220
172.67.192.116
104.21.57.220
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 北京
1044ms 172.67.192.116[美国Cloudflare, Inc.]
104.21.57.220[美国Cloudflare, Inc.]
synca.group.		300	IN	A	172.67.192.116
synca.group.		300	IN	A	104.21.57.220
;; Query time: 1044 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 17:38:34 UTC 2026
;; MSG SIZE  rcvd: 61

详情
详情 HTTP PING DNS
电信 福建漳州
376ms 104.21.57.220[美国Cloudflare, Inc.]
172.67.192.116[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	600	IN	A	104.21.57.220
synca.group.	600	IN	A	172.67.192.116

;; Query time: 376 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 06 01:38:33 CST 2026
;; MSG SIZE  rcvd: 719
详情
详情 HTTP PING DNS
电信 甘肃兰州
606ms 104.21.57.220[美国Cloudflare, Inc.]
172.67.192.116[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	600	IN	A	104.21.57.220
synca.group.	600	IN	A	172.67.192.116

;; Query time: 606 msec
;; SERVER: 202.100.64.68#53(202.100.64.68)
;; WHEN: Tue Oct 06 01:38:33 CST 2026
;; MSG SIZE  rcvd: 719
详情
详情 HTTP PING DNS
电信 广东广州
224ms 104.21.57.220[美国Cloudflare, Inc.]
172.67.192.116[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	600	IN	A	104.21.57.220
synca.group.	600	IN	A	172.67.192.116

;; Query time: 224 msec
;; SERVER: 202.96.128.86#53(202.96.128.86)
;; WHEN: Tue Oct 06 01:38:33 CST 2026
;; MSG SIZE  rcvd: 719
详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
294ms 172.67.192.116[美国Cloudflare, Inc.]
104.21.57.220[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	300	IN	A	172.67.192.116
synca.group.	300	IN	A	104.21.57.220

;; Query time: 294 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Tue Oct 06 01:38:33 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
电信 河南驻马店
201ms 104.21.57.220[美国Cloudflare, Inc.]
172.67.192.116[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	900	IN	A	104.21.57.220
synca.group.	900	IN	A	172.67.192.116

;; Query time: 201 msec
;; SERVER: 192.168.5.1#53(192.168.5.1)
;; WHEN: Tue Oct 06 01:38:33 CST 2026
;; MSG SIZE  rcvd: 719
详情
详情 HTTP PING DNS
电信 湖南长沙
2999ms 104.21.57.220[美国Cloudflare, Inc.]
172.67.192.116[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	300	IN	A	104.21.57.220
synca.group.	300	IN	A	172.67.192.116

;; Query time: 2999 msec
;; SERVER: 222.246.129.80#53(222.246.129.80)
;; WHEN: Tue Oct 06 01:38:35 CST 2026
;; MSG SIZE  rcvd: 94
详情
详情 HTTP PING DNS
电信 江西宜春
396ms 104.21.57.220[美国Cloudflare, Inc.]
172.67.192.116[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	300	IN	A	104.21.57.220
synca.group.	300	IN	A	172.67.192.116

;; Query time: 396 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 06 01:38:32 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
电信 山西长治
254ms 172.67.192.116[美国Cloudflare, Inc.]
104.21.57.220[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	300	IN	A	172.67.192.116
synca.group.	300	IN	A	104.21.57.220

;; Query time: 254 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 17:38:33 UTC 2026
;; MSG SIZE  rcvd: 719
详情
详情 HTTP PING DNS
电信 陕西西安
262ms 104.21.57.220[美国Cloudflare, Inc.]
172.67.192.116[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	300	IN	A	104.21.57.220
synca.group.	300	IN	A	172.67.192.116

;; Query time: 262 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 05 17:38:33 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
电信 四川成都
299ms 172.67.192.116[美国Cloudflare, Inc.]
104.21.57.220[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	300	IN	A	172.67.192.116
synca.group.	300	IN	A	104.21.57.220

;; Query time: 299 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 05 17:38:33 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 吉林
348ms 104.21.57.220[美国Cloudflare, Inc.]
172.67.192.116[美国Cloudflare, Inc.]
synca.group.		300	IN	A	104.21.57.220
synca.group.		300	IN	A	172.67.192.116
;; Query time: 348 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 05 17:38:33 UTC 2026
;; MSG SIZE  rcvd: 393

详情
详情 HTTP PING DNS
移动 北京
2714ms 104.21.57.220[美国Cloudflare, Inc.]
172.67.192.116[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	300	IN	A	104.21.57.220
synca.group.	300	IN	A	172.67.192.116

;; Query time: 2714 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Tue Oct 06 01:38:36 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 贵州黔南布依族苗族自治州
318ms 104.21.57.220[美国Cloudflare, Inc.]
172.67.192.116[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	3600	IN	A	104.21.57.220
synca.group.	3600	IN	A	172.67.192.116

;; Query time: 318 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Tue Oct 06 01:38:38 CST 2026
;; MSG SIZE  rcvd: 730
详情
详情 HTTP PING DNS
移动 河北唐山
473ms 104.21.57.220[美国Cloudflare, Inc.]
172.67.192.116[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	300	IN	A	104.21.57.220
synca.group.	300	IN	A	172.67.192.116

;; Query time: 473 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 06 01:38:33 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 湖南长沙
1132ms 104.21.57.220[美国Cloudflare, Inc.]
172.67.192.116[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	300	IN	A	104.21.57.220
synca.group.	300	IN	A	172.67.192.116

;; Query time: 1132 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Tue Oct 06 01:38:34 CST 2026
;; MSG SIZE  rcvd: 94
详情
详情 HTTP PING DNS
移动 青海西宁
394ms 104.21.57.220[美国Cloudflare, Inc.]
172.67.192.116[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	300	IN	A	104.21.57.220
synca.group.	300	IN	A	172.67.192.116

;; Query time: 394 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 06 01:38:33 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 四川成都
366ms 172.67.192.116[美国Cloudflare, Inc.]
104.21.57.220[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	300	IN	A	172.67.192.116
synca.group.	300	IN	A	104.21.57.220

;; Query time: 366 msec
;; SERVER: 183.221.253.100#53(183.221.253.100)
;; WHEN: Tue Oct 06 01:38:33 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 天津
399ms 172.67.192.116[美国Cloudflare, Inc.]
104.21.57.220[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	300	IN	A	172.67.192.116
synca.group.	300	IN	A	104.21.57.220

;; Query time: 399 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Tue Oct 06 01:38:33 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 云南昆明
432ms 104.21.57.220[美国Cloudflare, Inc.]
172.67.192.116[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	300	IN	A	104.21.57.220
synca.group.	300	IN	A	172.67.192.116

;; Query time: 432 msec
;; SERVER: 211.139.29.150#53(211.139.29.150)
;; WHEN: Tue Oct 06 01:38:33 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 重庆
798ms 104.21.57.220[美国Cloudflare, Inc.]
172.67.192.116[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	300	IN	A	104.21.57.220
synca.group.	300	IN	A	172.67.192.116

;; Query time: 798 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Tue Oct 06 01:38:34 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 广西梧州
1773ms 172.67.192.116[美国Cloudflare, Inc.]
104.21.57.220[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	300	IN	A	172.67.192.116
synca.group.	300	IN	A	104.21.57.220

;; Query time: 1773 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Tue Oct 06 01:38:35 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 河北廊坊
493ms 172.67.192.116[美国Cloudflare, Inc.]
104.21.57.220[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	300	IN	A	172.67.192.116
synca.group.	300	IN	A	104.21.57.220

;; Query time: 493 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 05 17:38:33 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 吉林长春
488ms 104.21.57.220[美国Cloudflare, Inc.]
172.67.192.116[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	300	IN	A	104.21.57.220
synca.group.	300	IN	A	172.67.192.116

;; Query time: 488 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Tue Oct 06 01:38:33 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 江苏
488ms 172.67.192.116[美国Cloudflare, Inc.]
104.21.57.220[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	300	IN	A	172.67.192.116
synca.group.	300	IN	A	104.21.57.220

;; Query time: 488 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 06 01:38:33 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 辽宁大连
736ms 172.67.192.116[美国Cloudflare, Inc.]
104.21.57.220[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	300	IN	A	172.67.192.116
synca.group.	300	IN	A	104.21.57.220

;; Query time: 736 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 06 01:38:33 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 内蒙古呼和浩特
359ms 104.21.57.220[美国Cloudflare, Inc.]
172.67.192.116[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	300	IN	A	104.21.57.220
synca.group.	300	IN	A	172.67.192.116

;; Query time: 359 msec
;; SERVER: 202.99.224.68#53(202.99.224.68)
;; WHEN: Tue Oct 06 01:38:33 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 宁夏银川
442ms 172.67.192.116[美国Cloudflare, Inc.]
104.21.57.220[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	300	IN	A	172.67.192.116
synca.group.	300	IN	A	104.21.57.220

;; Query time: 442 msec
;; SERVER: 192.168.101.1#53(192.168.101.1)
;; WHEN: Tue Oct 06 01:38:33 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 陕西西安
673ms 172.67.192.116[美国Cloudflare, Inc.]
104.21.57.220[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	300	IN	A	172.67.192.116
synca.group.	300	IN	A	104.21.57.220

;; Query time: 673 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 05 17:38:34 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 云南昆明
1181ms 104.21.57.220[美国Cloudflare, Inc.]
172.67.192.116[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats synca.group
;; global options: +cmd

;; ANSWER SECTION:
synca.group.	300	IN	A	104.21.57.220
synca.group.	300	IN	A	172.67.192.116

;; Query time: 1181 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 06 01:38:34 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

synca.group 优化建议

1、部署全球多节点dns延迟测试服务,结合dns测速在线工具,对比杭州移动dns与贵州联通dns等响应差异,优先优化300ms以上的解析链路。
2、利用dns历史解析记录查询和dns劫持检测功能,持续监控双IP轮询状态,通过dns污染查询工具确认解析一致性,确保dns解析在线查询结果稳定。
3、提升dns速度在线测试频率,针对西安移动dns与安徽移动dns等区域节点,采用dns测试工具进行选优调度,减少超时与慢响应,保障dns解析查询在线体验。

其他工具历史

更新时间 2026-10-07 00:46:02
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