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baecard.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baecard.cn2026-09-30 02:05:20
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 上海电信10ms 天津电信173ms 53.667ms
电信 上海电信10ms 天津电信173ms 71.857ms
移动 青海西宁移动24ms 西藏拉萨移动128ms 54.6ms
联通 -15ms -77ms 43.154ms
华东 上海电信10ms 江西宜春电信83ms 54ms
华北 内蒙古呼和浩特联通15ms 天津电信173ms 54.2ms
华南 -32ms 广西梧州移动49ms 42.5ms
华中 目标响应超时
西北 青海西宁移动24ms 新疆乌鲁木齐电信135ms 62.333ms
西南 云南楚雄彝族自治州电信33ms 西藏拉萨移动128ms 62.167ms
东北 -15ms 吉林长春移动54ms 38ms
解析占比
全部 电信 移动 联通 被污染
49.234.43.243
49.234.43.243
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 江西宜春
83ms 49.234.43.243[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats baecard.cn
;; global options: +cmd

;; ANSWER SECTION:
baecard.cn.	600	IN	A	49.234.43.243

;; Query time: 83 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 02:04:29 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 内蒙古包头
44ms 49.234.43.243[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats baecard.cn
;; global options: +cmd

;; ANSWER SECTION:
baecard.cn.	602	IN	A	49.234.43.243

;; Query time: 44 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Tue Sep 29 18:04:29 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 宁夏银川
25ms 49.234.43.243[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats baecard.cn
;; global options: +cmd

;; ANSWER SECTION:
baecard.cn.	600	IN	A	49.234.43.243

;; Query time: 25 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Wed Sep 30 02:04:29 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 上海
10ms 49.234.43.243[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats baecard.cn
;; global options: +cmd

;; ANSWER SECTION:
baecard.cn.	600	IN	A	49.234.43.243

;; Query time: 10 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Wed Sep 30 02:04:29 CST 2026
;; MSG SIZE  rcvd: 706
详情
详情 HTTP PING DNS
电信 天津
173ms 49.234.43.243[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats baecard.cn
;; global options: +cmd

;; ANSWER SECTION:
baecard.cn.	600	IN	A	49.234.43.243

;; Query time: 173 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 29 18:04:29 UTC 2026
;; MSG SIZE  rcvd: 706
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
135ms 49.234.43.243[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats baecard.cn
;; global options: +cmd

;; ANSWER SECTION:
baecard.cn.	600	IN	A	49.234.43.243

;; Query time: 135 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Sep 30 02:04:01 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
电信 云南楚雄彝族自治州
33ms 49.234.43.243[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats baecard.cn
;; global options: +cmd

;; ANSWER SECTION:
baecard.cn.	600	IN	A	49.234.43.243

;; Query time: 33 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 29 18:04:29 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 重庆
57ms 49.234.43.243[上海腾讯]
baecard.cn.		600	IN	A	49.234.43.243
;; Query time: 57 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 29 18:04:29 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
移动 海南
32ms 49.234.43.243[上海腾讯]
baecard.cn.		600	IN	A	49.234.43.243
;; Query time: 32 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 29 18:04:29 UTC 2026
;; MSG SIZE  rcvd: 55

详情
详情 HTTP PING DNS
移动 福建福州
46ms 49.234.43.243[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats baecard.cn
;; global options: +cmd

;; ANSWER SECTION:
baecard.cn.	600	IN	A	49.234.43.243

;; Query time: 46 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 02:04:29 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 广西梧州
49ms 49.234.43.243[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats baecard.cn
;; global options: +cmd

;; ANSWER SECTION:
baecard.cn.	600	IN	A	49.234.43.243

;; Query time: 49 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Wed Sep 30 02:04:29 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 黑龙江鸡西
36ms 49.234.43.243[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats baecard.cn
;; global options: +cmd

;; ANSWER SECTION:
baecard.cn.	600	IN	A	49.234.43.243

;; Query time: 36 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 02:04:29 CST 2026
;; MSG SIZE  rcvd: 65
详情
详情 HTTP PING DNS
移动 吉林长春
54ms 49.234.43.243[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats baecard.cn
;; global options: +cmd

;; ANSWER SECTION:
baecard.cn.	600	IN	A	49.234.43.243

;; Query time: 54 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Wed Sep 30 02:04:29 CST 2026
;; MSG SIZE  rcvd: 672
详情
详情 HTTP PING DNS
移动 江西宜春
54ms 49.234.43.243[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats baecard.cn
;; global options: +cmd

;; ANSWER SECTION:
baecard.cn.	600	IN	A	49.234.43.243

;; Query time: 54 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 02:04:29 CST 2026
;; MSG SIZE  rcvd: 65
详情
详情 HTTP PING DNS
移动 青海西宁
24ms 49.234.43.243[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats baecard.cn
;; global options: +cmd

;; ANSWER SECTION:
baecard.cn.	600	IN	A	49.234.43.243

;; Query time: 24 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 30 02:04:29 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 西藏拉萨
128ms 49.234.43.243[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats baecard.cn
;; global options: +cmd

;; ANSWER SECTION:
baecard.cn.	600	IN	A	49.234.43.243

;; Query time: 128 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 02:04:29 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
66ms 49.234.43.243[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats baecard.cn
;; global options: +cmd

;; ANSWER SECTION:
baecard.cn.	600	IN	A	49.234.43.243

;; Query time: 66 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 30 02:04:29 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 北京
23ms 49.234.43.243[上海腾讯]
baecard.cn.		600	IN	A	49.234.43.243
;; Query time: 23 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 29 18:04:29 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
联通 云南
46ms 49.234.43.243[上海腾讯]
baecard.cn.		600	IN	A	49.234.43.243
;; Query time: 46 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 29 18:04:29 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
联通 江西
77ms 49.234.43.243[上海腾讯]
baecard.cn.		600	IN	A	49.234.43.243
;; Query time: 77 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 29 18:04:29 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
联通 黑龙江
15ms 49.234.43.243[上海腾讯]
baecard.cn.		1	IN	A	49.234.43.243
;; Query time: 15 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 29 18:04:29 UTC 2026
;; MSG SIZE  rcvd: 44

详情
详情 HTTP PING DNS
联通 甘肃庆阳
58ms 49.234.43.243[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats baecard.cn
;; global options: +cmd

;; ANSWER SECTION:
baecard.cn.	600	IN	A	49.234.43.243

;; Query time: 58 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 29 18:04:29 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 广东深圳
40ms 49.234.43.243[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats baecard.cn
;; global options: +cmd

;; ANSWER SECTION:
baecard.cn.	600	IN	A	49.234.43.243

;; Query time: 40 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 29 18:02:30 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 广西梧州
49ms 49.234.43.243[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats baecard.cn
;; global options: +cmd

;; ANSWER SECTION:
baecard.cn.	600	IN	A	49.234.43.243

;; Query time: 49 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Wed Sep 30 02:04:29 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 贵州贵阳
34ms 49.234.43.243[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats baecard.cn
;; global options: +cmd

;; ANSWER SECTION:
baecard.cn.	600	IN	A	49.234.43.243

;; Query time: 34 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Wed Sep 30 02:04:29 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 河北唐山
16ms 49.234.43.243[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats baecard.cn
;; global options: +cmd

;; ANSWER SECTION:
baecard.cn.	600	IN	A	49.234.43.243

;; Query time: 16 msec
;; SERVER: 202.99.160.68#53(202.99.160.68)
;; WHEN: Wed Sep 30 02:04:29 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 辽宁大连
47ms 49.234.43.243[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats baecard.cn
;; global options: +cmd

;; ANSWER SECTION:
baecard.cn.	600	IN	A	49.234.43.243

;; Query time: 47 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 30 02:04:29 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 内蒙古呼和浩特
15ms 49.234.43.243[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats baecard.cn
;; global options: +cmd

;; ANSWER SECTION:
baecard.cn.	600	IN	A	49.234.43.243

;; Query time: 15 msec
;; SERVER: 202.99.224.68#53(202.99.224.68)
;; WHEN: Wed Sep 30 02:04:29 CST 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 陕西渭南
66ms 49.234.43.243[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats baecard.cn
;; global options: +cmd

;; ANSWER SECTION:
baecard.cn.	600	IN	A	49.234.43.243

;; Query time: 66 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 29 18:04:29 UTC 2026
;; MSG SIZE  rcvd: 54
详情
详情 HTTP PING DNS
联通 重庆
75ms 49.234.43.243[上海腾讯]
; <<>> DiG Go <<>> +noall +answer +stats baecard.cn
;; global options: +cmd

;; ANSWER SECTION:
baecard.cn.	600	IN	A	49.234.43.243

;; Query time: 75 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Wed Sep 30 02:04:29 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。

baecard.cn 优化建议

1、当前解析全部指向49.234.43.243上海腾讯节点,响应时间跨度从10ms到173ms,建议结合dns测速工具与dns检测工具评估整体解析效率,利用dns在线查询确认节点归属,并依据dns解析查询结果优化本地首选DNS配置。
2、结果显示各区域访问均汇聚至单一节点,存在单点故障风险,建议通过dns历史解析记录查询分析节点变更规律,借助dns测速在线及在线测试最佳dns工具筛选多节点方案,结合dns选优策略实现负载均衡,提升dns解析速度测试表现。
3、当前响应耗时差异显著,最大超时达173ms,建议利用dns污染检测工具和dns劫持检测功能验证解析链路安全性,并通过在线dns测试工具对多线路进行dns速度测试,结合国内公共dns与智能dns服务,优化dns解析在线体验并降低平均响应延迟。

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更新时间 2026-09-30 03:20:02
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