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551.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551.cn2026-10-10 01:46:22
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 上海电信3ms 宁夏银川联通212ms 69.069ms
电信 上海电信3ms 重庆电信99ms 49.818ms
移动 福建泉州移动5ms 湖北襄阳移动109ms 60.25ms
联通 广东深圳联通43ms 宁夏银川联通212ms 97.3ms
华东 上海电信3ms 安徽亳州联通124ms 51.6ms
华北 -11ms 内蒙古阿拉善盟移动76ms 43.4ms
华南 广东深圳联通43ms 广西梧州联通110ms 82ms
华中 湖南长沙移动31ms 湖北襄阳移动109ms 63.75ms
西北 陕西渭南电信73ms 宁夏银川联通212ms 140.333ms
西南 贵州贵阳联通52ms 重庆电信99ms 68.333ms
东北 黑龙江绥化移动42ms -72ms 57ms
解析占比
全部 电信 移动 联通 被污染
124.173.116.150
47.104.220.45
124.173.116.150
47.104.220.45
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 江西
47ms 124.173.116.150[广东佛山电信]
47.104.220.45[山东青岛阿里云]
551.cn.			600	IN	A	124.173.116.150
551.cn.			600	IN	A	47.104.220.45
;; Query time: 47 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 17:45:37 UTC 2026
;; MSG SIZE  rcvd: 56

详情
详情 HTTP PING DNS
电信 天津
11ms 124.173.116.150[广东佛山电信]
47.104.220.45[山东青岛阿里云]
551.cn.			300	IN	A	124.173.116.150
551.cn.			300	IN	A	47.104.220.45
;; Query time: 11 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 17:45:20 UTC 2026
;; MSG SIZE  rcvd: 248

详情
详情 HTTP PING DNS
电信 西藏
71ms 47.104.220.45[山东青岛阿里云]
124.173.116.150[广东佛山电信]
551.cn.			600	IN	A	47.104.220.45
551.cn.			3600	IN	A	124.173.116.150
;; Query time: 71 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 17:45:28 UTC 2026
;; MSG SIZE  rcvd: 56

详情
详情 HTTP PING DNS
电信 黑龙江
72ms 47.104.220.45[山东青岛阿里云]
124.173.116.150[广东佛山电信]
551.cn.			600	IN	A	47.104.220.45
551.cn.			600	IN	A	124.173.116.150
;; Query time: 72 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 17:45:23 UTC 2026
;; MSG SIZE  rcvd: 56

详情
详情 HTTP PING DNS
电信 河北唐山
59ms 47.104.220.45[山东青岛阿里云]
124.173.116.150[广东佛山电信]
; <<>> DiG Go <<>> +noall +answer +stats 551.cn
;; global options: +cmd

;; ANSWER SECTION:
551.cn.	600	IN	A	47.104.220.45
551.cn.	600	IN	A	124.173.116.150

;; Query time: 59 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 10 01:45:17 CST 2026
;; MSG SIZE  rcvd: 68
详情
详情 HTTP PING DNS
电信 湖南长沙
40ms 124.173.116.150[广东佛山电信]
47.104.220.45[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 551.cn
;; global options: +cmd

;; ANSWER SECTION:
551.cn.	600	IN	A	124.173.116.150
551.cn.	600	IN	A	47.104.220.45

;; Query time: 40 msec
;; SERVER: 222.246.129.80#53(222.246.129.80)
;; WHEN: Sat Oct 10 01:45:17 CST 2026
;; MSG SIZE  rcvd: 79
详情
详情 HTTP PING DNS
电信 山西长治
17ms 124.173.116.150[广东佛山电信]
47.104.220.45[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 551.cn
;; global options: +cmd

;; ANSWER SECTION:
551.cn.	406	IN	A	124.173.116.150
551.cn.	406	IN	A	47.104.220.45

;; Query time: 17 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 09 17:45:17 UTC 2026
;; MSG SIZE  rcvd: 361
详情
详情 HTTP PING DNS
电信 陕西渭南
73ms 47.104.220.45[山东青岛阿里云]
124.173.116.150[广东佛山电信]
; <<>> DiG Go <<>> +noall +answer +stats 551.cn
;; global options: +cmd

;; ANSWER SECTION:
551.cn.	600	IN	A	47.104.220.45
551.cn.	3600	IN	A	124.173.116.150

;; Query time: 73 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 09 17:45:17 UTC 2026
;; MSG SIZE  rcvd: 68
详情
详情 HTTP PING DNS
电信 上海
3ms 124.173.116.150[广东佛山电信]
47.104.220.45[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 551.cn
;; global options: +cmd

;; ANSWER SECTION:
551.cn.	600	IN	A	124.173.116.150
551.cn.	600	IN	A	47.104.220.45

;; Query time: 3 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Sat Oct 10 01:45:17 CST 2026
;; MSG SIZE  rcvd: 361
详情
详情 HTTP PING DNS
电信 四川成都
56ms 47.104.220.45[山东青岛阿里云]
124.173.116.150[广东佛山电信]
; <<>> DiG Go <<>> +noall +answer +stats 551.cn
;; global options: +cmd

;; ANSWER SECTION:
551.cn.	600	IN	A	47.104.220.45
551.cn.	600	IN	A	124.173.116.150

;; Query time: 56 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 09 17:45:17 UTC 2026
;; MSG SIZE  rcvd: 68
详情
详情 HTTP PING DNS
电信 重庆
99ms 124.173.116.150[广东佛山电信]
47.104.220.45[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 551.cn
;; global options: +cmd

;; ANSWER SECTION:
551.cn.	600	IN	A	124.173.116.150
551.cn.	600	IN	A	47.104.220.45

;; Query time: 99 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 10 01:45:17 CST 2026
;; MSG SIZE  rcvd: 68
详情
详情 HTTP PING DNS
移动 海南
106ms 124.173.116.150[广东佛山电信]
47.104.220.45[山东青岛阿里云]
551.cn.			600	IN	A	124.173.116.150
551.cn.			600	IN	A	47.104.220.45
;; Query time: 106 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 17:45:24 UTC 2026
;; MSG SIZE  rcvd: 248

详情
详情 HTTP PING DNS
移动 福建泉州
5ms 47.104.220.45[山东青岛阿里云]
124.173.116.150[广东佛山电信]
; <<>> DiG Go <<>> +noall +answer +stats 551.cn
;; global options: +cmd

;; ANSWER SECTION:
551.cn.	375	IN	A	47.104.220.45
551.cn.	375	IN	A	124.173.116.150

;; Query time: 5 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 01:45:17 CST 2026
;; MSG SIZE  rcvd: 68
详情
详情 HTTP PING DNS
移动 贵州黔南布依族苗族自治州
59ms 124.173.116.150[广东佛山电信]
47.104.220.45[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 551.cn
;; global options: +cmd

;; ANSWER SECTION:
551.cn.	3600	IN	A	124.173.116.150
551.cn.	3600	IN	A	47.104.220.45

;; Query time: 59 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Sat Oct 10 01:45:17 CST 2026
;; MSG SIZE  rcvd: 372
详情
详情 HTTP PING DNS
移动 黑龙江绥化
42ms 124.173.116.150[广东佛山电信]
47.104.220.45[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 551.cn
;; global options: +cmd

;; ANSWER SECTION:
551.cn.	600	IN	A	124.173.116.150
551.cn.	600	IN	A	47.104.220.45

;; Query time: 42 msec
;; SERVER: 127.0.0.11#53(127.0.0.11)
;; WHEN: Sat Oct 10 01:45:17 CST 2026
;; MSG SIZE  rcvd: 79
详情
详情 HTTP PING DNS
移动 湖北襄阳
109ms 124.173.116.150[广东佛山电信]
47.104.220.45[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 551.cn
;; global options: +cmd

;; ANSWER SECTION:
551.cn.	600	IN	A	124.173.116.150
551.cn.	600	IN	A	47.104.220.45

;; Query time: 109 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 09 17:45:17 UTC 2026
;; MSG SIZE  rcvd: 68
详情
详情 HTTP PING DNS
移动 湖南长沙
31ms 124.173.116.150[广东佛山电信]
47.104.220.45[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 551.cn
;; global options: +cmd

;; ANSWER SECTION:
551.cn.	600	IN	A	124.173.116.150
551.cn.	600	IN	A	47.104.220.45

;; Query time: 31 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Sat Oct 10 01:45:17 CST 2026
;; MSG SIZE  rcvd: 79
详情
详情 HTTP PING DNS
移动 内蒙古阿拉善盟
76ms 124.173.116.150[广东佛山电信]
47.104.220.45[山东青岛阿里云]
551.cn.			600	IN	A	124.173.116.150
551.cn.			600	IN	A	47.104.220.45
;; Query time: 76 msec
;; SERVER: 211.138.91.1#53(211.138.91.1) (UDP)
;; WHEN: Sat Oct 10 01:45:17 CST 2026
;; MSG SIZE  rcvd: 56

详情
详情 HTTP PING DNS
移动 山西长治
54ms 47.104.220.45[山东青岛阿里云]
124.173.116.150[广东佛山电信]
; <<>> DiG Go <<>> +noall +answer +stats 551.cn
;; global options: +cmd

;; ANSWER SECTION:
551.cn.	600	IN	A	47.104.220.45
551.cn.	600	IN	A	124.173.116.150

;; Query time: 54 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 09 17:45:17 UTC 2026
;; MSG SIZE  rcvd: 68
详情
详情 HTTP PING DNS
联通 江苏
79ms 47.104.220.45[山东青岛阿里云]
124.173.116.150[广东佛山电信]
551.cn.			600	IN	A	47.104.220.45
551.cn.			3600	IN	A	124.173.116.150
;; Query time: 79 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 17:45:37 UTC 2026
;; MSG SIZE  rcvd: 79

详情
详情 HTTP PING DNS
联通 安徽亳州
124ms 47.104.220.45[山东青岛阿里云]
124.173.116.150[广东佛山电信]
; <<>> DiG Go <<>> +noall +answer +stats 551.cn
;; global options: +cmd

;; ANSWER SECTION:
551.cn.	600	IN	A	47.104.220.45
551.cn.	600	IN	A	124.173.116.150

;; Query time: 124 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 09 17:45:17 UTC 2026
;; MSG SIZE  rcvd: 68
详情
详情 HTTP PING DNS
联通 广东深圳
43ms 124.173.116.150[广东佛山电信]
47.104.220.45[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 551.cn
;; global options: +cmd

;; ANSWER SECTION:
551.cn.	600	IN	A	124.173.116.150
551.cn.	600	IN	A	47.104.220.45

;; Query time: 43 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 09 17:43:07 UTC 2026
;; MSG SIZE  rcvd: 68
详情
详情 HTTP PING DNS
联通 广西梧州
110ms 124.173.116.150[广东佛山电信]
47.104.220.45[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 551.cn
;; global options: +cmd

;; ANSWER SECTION:
551.cn.	600	IN	A	124.173.116.150
551.cn.	600	IN	A	47.104.220.45

;; Query time: 110 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Sat Oct 10 01:45:17 CST 2026
;; MSG SIZE  rcvd: 68
详情
详情 HTTP PING DNS
联通 贵州贵阳
52ms 47.104.220.45[山东青岛阿里云]
124.173.116.150[广东佛山电信]
; <<>> DiG Go <<>> +noall +answer +stats 551.cn
;; global options: +cmd

;; ANSWER SECTION:
551.cn.	600	IN	A	47.104.220.45
551.cn.	600	IN	A	124.173.116.150

;; Query time: 52 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Sat Oct 10 01:45:17 CST 2026
;; MSG SIZE  rcvd: 68
详情
详情 HTTP PING DNS
联通 海南海口
69ms 124.173.116.150[广东佛山电信]
47.104.220.45[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 551.cn
;; global options: +cmd

;; ANSWER SECTION:
551.cn.	600	IN	A	124.173.116.150
551.cn.	600	IN	A	47.104.220.45

;; Query time: 69 msec
;; SERVER: 221.11.132.2#53(221.11.132.2)
;; WHEN: Sat Oct 10 01:45:17 CST 2026
;; MSG SIZE  rcvd: 68
详情
详情 HTTP PING DNS
联通 河南驻马店
75ms 124.173.116.150[广东佛山电信]
47.104.220.45[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 551.cn
;; global options: +cmd

;; ANSWER SECTION:
551.cn.	3600	IN	A	124.173.116.150
551.cn.	600	IN	A	47.104.220.45

;; Query time: 75 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 10 01:45:17 CST 2026
;; MSG SIZE  rcvd: 68
详情
详情 HTTP PING DNS
联通 宁夏银川
212ms 124.173.116.150[广东佛山电信]
47.104.220.45[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 551.cn
;; global options: +cmd

;; ANSWER SECTION:
551.cn.	3600	IN	A	124.173.116.150
551.cn.	600	IN	A	47.104.220.45

;; Query time: 212 msec
;; SERVER: 192.168.101.1#53(192.168.101.1)
;; WHEN: Sat Oct 10 01:45:17 CST 2026
;; MSG SIZE  rcvd: 68
详情
详情 HTTP PING DNS
联通 四川成都
73ms 124.173.116.150[广东佛山电信]
47.104.220.45[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 551.cn
;; global options: +cmd

;; ANSWER SECTION:
551.cn.	600	IN	A	124.173.116.150
551.cn.	600	IN	A	47.104.220.45

;; Query time: 73 msec
;; SERVER: 119.6.6.6#53(119.6.6.6)
;; WHEN: Sat Oct 10 01:45:17 CST 2026
;; MSG SIZE  rcvd: 68
详情
详情 HTTP PING DNS
联通 新疆博尔塔拉蒙古自治州
136ms 124.173.116.150[广东佛山电信]
47.104.220.45[山东青岛阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 551.cn
;; global options: +cmd

;; ANSWER SECTION:
551.cn.	3600	IN	A	124.173.116.150
551.cn.	600	IN	A	47.104.220.45

;; Query time: 136 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Sat Oct 10 01:45:17 CST 2026
;; MSG SIZE  rcvd: 68
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

551.cn 优化建议

1、建议优先优化广东佛山电信与山东青岛阿里云双节点调度策略,结合dns轮询与dns解析在线实现智能流量分配,降低dns解析速度测试中的高延迟抖动。
2、建议利用dns检测工具持续监测两地响应差异,针对广州联通dns等地域节点部署dns测速工具,通过dns选优机制提升dns速度在线测试的稳定性。
3、建议整合dns历史解析记录查询与dns污染检测工具,验证双IP切换的dns在线查询结果,确保dns解析记录查询在青岛移动dns场景下无异常状态码。

其他工具历史

更新时间 2026-10-10 05:10:02
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