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7754.cn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7754.cn2026-10-12 01:53:29
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 (1)
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28ms 上海电信1203ms 175.071ms
电信 河南驻马店电信28ms 上海电信1203ms 254.4ms
移动 浙江台州移动51ms 甘肃庆阳移动120ms 76.286ms
联通 上海联通46ms -881ms 165.818ms
华东 上海联通46ms 上海电信1203ms 284.6ms
华北 河北唐山电信44ms 河北唐山联通156ms 91.25ms
华南 海南澄迈县电信71ms 海南三亚联通124ms 97.5ms
华中 河南驻马店电信28ms 河南驻马店联通90ms 62ms
西北 宁夏银川电信47ms -881ms 315.143ms
西南 目标响应超时
东北 吉林长春联通63ms 辽宁营口联通109ms 77.5ms
解析占比
全部 电信 移动 联通 被污染
120.27.241.175
120.27.241.175
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
866ms 120.27.241.175[浙江杭州阿里云]
7754.cn.		600	IN	A	120.27.241.175
;; Query time: 866 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 17:52:04 UTC 2026
;; MSG SIZE  rcvd: 233

详情
详情 HTTP PING DNS
电信 黑龙江
72ms 120.27.241.175[浙江杭州阿里云]
7754.cn.		600	IN	A	120.27.241.175
;; Query time: 72 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 17:52:03 UTC 2026
;; MSG SIZE  rcvd: 41

详情
详情 HTTP PING DNS
电信 安徽合肥
66ms 120.27.241.175[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7754.cn
;; global options: +cmd

;; ANSWER SECTION:
7754.cn.	600	IN	A	120.27.241.175

;; Query time: 66 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 11 17:52:03 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 甘肃庆阳
88ms 120.27.241.175[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7754.cn
;; global options: +cmd

;; ANSWER SECTION:
7754.cn.	600	IN	A	120.27.241.175

;; Query time: 88 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 11 17:52:03 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 海南澄迈县
71ms 120.27.241.175[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7754.cn
;; global options: +cmd

;; ANSWER SECTION:
7754.cn.	600	IN	A	120.27.241.175

;; Query time: 71 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 01:52:02 CST 2026
;; MSG SIZE  rcvd: 343
详情
详情 HTTP PING DNS
电信 河北唐山
44ms 120.27.241.175[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7754.cn
;; global options: +cmd

;; ANSWER SECTION:
7754.cn.	600	IN	A	120.27.241.175

;; Query time: 44 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 12 01:52:03 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 河南驻马店
28ms 120.27.241.175[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7754.cn
;; global options: +cmd

;; ANSWER SECTION:
7754.cn.	900	IN	A	120.27.241.175

;; Query time: 28 msec
;; SERVER: 192.168.5.1#53(192.168.5.1)
;; WHEN: Mon Oct 12 01:52:03 CST 2026
;; MSG SIZE  rcvd: 343
详情
详情 HTTP PING DNS
电信 湖南长沙
59ms 120.27.241.175[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7754.cn
;; global options: +cmd

;; ANSWER SECTION:
7754.cn.	600	IN	A	120.27.241.175

;; Query time: 59 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 11 17:52:03 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 宁夏银川
47ms 120.27.241.175[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7754.cn
;; global options: +cmd

;; ANSWER SECTION:
7754.cn.	600	IN	A	120.27.241.175

;; Query time: 47 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Mon Oct 12 01:52:03 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
电信 上海
1203ms 120.27.241.175[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7754.cn
;; global options: +cmd

;; ANSWER SECTION:
7754.cn.	600	IN	A	120.27.241.175

;; Query time: 1203 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Mon Oct 12 01:52:04 CST 2026
;; MSG SIZE  rcvd: 343
详情
详情 HTTP PING DNS
移动 甘肃庆阳
120ms 120.27.241.175[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7754.cn
;; global options: +cmd

;; ANSWER SECTION:
7754.cn.	600	IN	A	120.27.241.175

;; Query time: 120 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Oct 11 17:52:03 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 黑龙江鸡西
67ms 120.27.241.175[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7754.cn
;; global options: +cmd

;; ANSWER SECTION:
7754.cn.	600	IN	A	120.27.241.175

;; Query time: 67 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 01:52:02 CST 2026
;; MSG SIZE  rcvd: 59
详情
详情 HTTP PING DNS
移动 辽宁鞍山
70ms 120.27.241.175[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7754.cn
;; global options: +cmd

;; ANSWER SECTION:
7754.cn.	600	IN	A	120.27.241.175

;; Query time: 70 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 01:52:02 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 内蒙古阿拉善盟
110ms 120.27.241.175[浙江杭州阿里云]
7754.cn.		600	IN	A	120.27.241.175
;; Query time: 110 msec
;; SERVER: 211.138.91.1#53(211.138.91.1) (UDP)
;; WHEN: Mon Oct 12 01:52:03 CST 2026
;; MSG SIZE  rcvd: 41

详情
详情 HTTP PING DNS
移动 青海西宁
59ms 120.27.241.175[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7754.cn
;; global options: +cmd

;; ANSWER SECTION:
7754.cn.	600	IN	A	120.27.241.175

;; Query time: 59 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 01:52:03 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 山东青岛
57ms 120.27.241.175[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7754.cn
;; global options: +cmd

;; ANSWER SECTION:
7754.cn.	600	IN	A	120.27.241.175

;; Query time: 57 msec
;; SERVER: 211.137.191.26#53(211.137.191.26)
;; WHEN: Mon Oct 12 01:52:03 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
移动 浙江台州
51ms 120.27.241.175[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7754.cn
;; global options: +cmd

;; ANSWER SECTION:
7754.cn.	600	IN	A	120.27.241.175

;; Query time: 51 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 01:52:02 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 黑龙江
84ms 120.27.241.175[浙江杭州阿里云]
7754.cn.		600	IN	A	120.27.241.175
;; Query time: 84 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 17:52:03 UTC 2026
;; MSG SIZE  rcvd: 41

详情
详情 HTTP PING DNS
联通 青海
881ms 120.27.241.175[浙江杭州阿里云]
7754.cn.		600	IN	A	120.27.241.175
;; Query time: 881 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 17:52:06 UTC 2026
;; MSG SIZE  rcvd: 52

详情
详情 HTTP PING DNS
联通 海南三亚
124ms 120.27.241.175[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7754.cn
;; global options: +cmd

;; ANSWER SECTION:
7754.cn.	600	IN	A	120.27.241.175

;; Query time: 124 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 11 17:52:03 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 河北唐山
156ms 120.27.241.175[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7754.cn
;; global options: +cmd

;; ANSWER SECTION:
7754.cn.	900	IN	A	120.27.241.175

;; Query time: 156 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 01:52:03 CST 2026
;; MSG SIZE  rcvd: 59
详情
详情 HTTP PING DNS
联通 河南驻马店
90ms 120.27.241.175[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7754.cn
;; global options: +cmd

;; ANSWER SECTION:
7754.cn.	600	IN	A	120.27.241.175

;; Query time: 90 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 01:52:03 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 湖北宜昌
71ms 120.27.241.175[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7754.cn
;; global options: +cmd

;; ANSWER SECTION:
7754.cn.	600	IN	A	120.27.241.175

;; Query time: 71 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Oct 12 01:52:03 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 吉林长春
63ms 120.27.241.175[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7754.cn
;; global options: +cmd

;; ANSWER SECTION:
7754.cn.	600	IN	A	120.27.241.175

;; Query time: 63 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Mon Oct 12 01:52:03 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 辽宁营口
109ms 120.27.241.175[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7754.cn
;; global options: +cmd

;; ANSWER SECTION:
7754.cn.	600	IN	A	120.27.241.175

;; Query time: 109 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 11 17:52:03 UTC 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 内蒙古呼和浩特
55ms 120.27.241.175[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7754.cn
;; global options: +cmd

;; ANSWER SECTION:
7754.cn.	600	IN	A	120.27.241.175

;; Query time: 55 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Oct 12 01:52:02 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 上海
46ms 120.27.241.175[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7754.cn
;; global options: +cmd

;; ANSWER SECTION:
7754.cn.	600	IN	A	120.27.241.175

;; Query time: 46 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Mon Oct 12 01:52:03 CST 2026
;; MSG SIZE  rcvd: 48
详情
详情 HTTP PING DNS
联通 四川成都
0ms 没有记录
;; communications error to 127.0.0.1:53: read udp 127.0.0.1:49075->127.0.0.1:53: i/o timeout
详情
详情 HTTP PING DNS
联通 新疆博尔塔拉蒙古自治州
145ms 120.27.241.175[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 7754.cn
;; global options: +cmd

;; ANSWER SECTION:
7754.cn.	600	IN	A	120.27.241.175

;; Query time: 145 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Mon Oct 12 01:52:03 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。

7754.cn 优化建议

1、建议优先检查存在超时与无响应记录的节点,其响应时间波动明显,建议结合dns在线测试工具和dns测速工具进一步分析网络路径,并优化域名解析配置以降低异常状态影响。
2、当前全部解析记录均指向同一浙江杭州阿里云节点,建议利用dns解析查询和dns检测工具确认是否存在单点依赖风险,同时考虑通过dns轮询或智能dns策略提升跨区域访问稳定性。
3、针对少数高延迟响应,建议启用dns速度在线测试和dns污染检测工具持续监控节点状态,并依据dns记录查询结果调整缓存策略,确保dns解析查询的响应一致性。

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更新时间 2026-10-12 11:35:03
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