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btrcn.com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btrcn.com2026-10-14 02:04:05
预估消耗 0 检测点,实际消耗以【检测点账单】为准
27

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 北京移动6ms 广西梧州联通402ms 149.37ms
电信 湖南长沙电信40ms -117ms 78.7ms
移动 北京移动6ms 江苏无锡移动401ms 137.909ms
联通 天津联通210ms 广西梧州联通402ms 288.167ms
华东 上海移动29ms 江苏无锡移动401ms 138.6ms
华北 北京移动6ms 天津联通210ms 102.143ms
华南 广西梧州联通402ms 广西梧州联通402ms 402ms
华中 湖南长沙电信40ms 湖南衡阳联通226ms 133ms
西北 甘肃兰州电信76ms 宁夏银川移动145ms 105ms
西南 贵州黔南布依族苗族自治州电信83ms 重庆联通300ms 167.75ms
东北 吉林长春电信99ms 辽宁营口联通319ms 194.2ms
解析占比
全部 电信 移动 联通 被污染
103.21.141.130
103.21.141.130
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 黑龙江
117ms 103.21.141.130[上海电信]
btrcn.com.		600	IN	A	103.21.141.130
;; Query time: 117 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 18:03:58 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
电信 甘肃兰州
76ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats btrcn.com
;; global options: +cmd

;; ANSWER SECTION:
btrcn.com.	600	IN	A	103.21.141.130

;; Query time: 76 msec
;; SERVER: 202.100.64.68#53(202.100.64.68)
;; WHEN: Wed Oct 14 02:03:58 CST 2026
;; MSG SIZE  rcvd: 231
详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
83ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats btrcn.com
;; global options: +cmd

;; ANSWER SECTION:
btrcn.com.	600	IN	A	103.21.141.130

;; Query time: 83 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Wed Oct 14 02:03:58 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 河北承德
81ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats btrcn.com
;; global options: +cmd

;; ANSWER SECTION:
btrcn.com.	600	IN	A	103.21.141.130

;; Query time: 81 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 02:03:58 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 湖南长沙
40ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats btrcn.com
;; global options: +cmd

;; ANSWER SECTION:
btrcn.com.	600	IN	A	103.21.141.130

;; Query time: 40 msec
;; SERVER: 222.246.129.80#53(222.246.129.80)
;; WHEN: Wed Oct 14 02:03:58 CST 2026
;; MSG SIZE  rcvd: 63
详情
详情 HTTP PING DNS
电信 吉林长春
99ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats btrcn.com
;; global options: +cmd

;; ANSWER SECTION:
btrcn.com.	600	IN	A	103.21.141.130

;; Query time: 99 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Wed Oct 14 02:03:58 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 江西南昌
49ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats btrcn.com
;; global options: +cmd

;; ANSWER SECTION:
btrcn.com.	600	IN	A	103.21.141.130

;; Query time: 49 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 02:03:58 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 内蒙古包头
68ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats btrcn.com
;; global options: +cmd

;; ANSWER SECTION:
btrcn.com.	606	IN	A	103.21.141.130

;; Query time: 68 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Tue Oct 13 18:03:58 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 青海西宁
94ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats btrcn.com
;; global options: +cmd

;; ANSWER SECTION:
btrcn.com.	600	IN	A	103.21.141.130

;; Query time: 94 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 14 02:03:58 CST 2026
;; MSG SIZE  rcvd: 231
详情
详情 HTTP PING DNS
电信 天津
80ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats btrcn.com
;; global options: +cmd

;; ANSWER SECTION:
btrcn.com.	600	IN	A	103.21.141.130

;; Query time: 80 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 02:03:58 CST 2026
;; MSG SIZE  rcvd: 231
详情
详情 HTTP PING DNS
移动 安徽六安
115ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats btrcn.com
;; global options: +cmd

;; ANSWER SECTION:
btrcn.com.	600	IN	A	103.21.141.130

;; Query time: 115 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 02:03:58 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 北京
6ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats btrcn.com
;; global options: +cmd

;; ANSWER SECTION:
btrcn.com.	60	IN	A	103.21.141.130

;; Query time: 6 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Wed Oct 14 02:03:58 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 河北沧州
128ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats btrcn.com
;; global options: +cmd

;; ANSWER SECTION:
btrcn.com.	600	IN	A	103.21.141.130

;; Query time: 128 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 02:03:58 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 江苏无锡
401ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats btrcn.com
;; global options: +cmd

;; ANSWER SECTION:
btrcn.com.	600	IN	A	103.21.141.130

;; Query time: 401 msec
;; SERVER: 221.131.143.69#53(221.131.143.69)
;; WHEN: Wed Oct 14 02:03:59 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 辽宁鞍山
164ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats btrcn.com
;; global options: +cmd

;; ANSWER SECTION:
btrcn.com.	600	IN	A	103.21.141.130

;; Query time: 164 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 02:03:58 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 宁夏银川
145ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats btrcn.com
;; global options: +cmd

;; ANSWER SECTION:
btrcn.com.	600	IN	A	103.21.141.130

;; Query time: 145 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Wed Oct 14 02:03:58 CST 2026
;; MSG SIZE  rcvd: 242
详情
详情 HTTP PING DNS
移动 山西长治
142ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats btrcn.com
;; global options: +cmd

;; ANSWER SECTION:
btrcn.com.	600	IN	A	103.21.141.130

;; Query time: 142 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 13 18:03:58 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 上海
29ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats btrcn.com
;; global options: +cmd

;; ANSWER SECTION:
btrcn.com.	600	IN	A	103.21.141.130

;; Query time: 29 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 14 02:03:58 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 四川眉山
164ms 103.21.141.130[上海电信]
btrcn.com.		600	IN	A	103.21.141.130
;; Query time: 164 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Wed Oct 14 02:03:58 CST 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
移动 浙江台州
99ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats btrcn.com
;; global options: +cmd

;; ANSWER SECTION:
btrcn.com.	600	IN	A	103.21.141.130

;; Query time: 99 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 02:03:58 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 重庆
124ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats btrcn.com
;; global options: +cmd

;; ANSWER SECTION:
btrcn.com.	600	IN	A	103.21.141.130

;; Query time: 124 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Wed Oct 14 02:03:58 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 黑龙江
272ms 103.21.141.130[上海电信]
btrcn.com.		1800	IN	A	103.21.141.130
;; Query time: 272 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 18:03:59 UTC 2026
;; MSG SIZE  rcvd: 54

详情
详情 HTTP PING DNS
联通 广西梧州
402ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats btrcn.com
;; global options: +cmd

;; ANSWER SECTION:
btrcn.com.	600	IN	A	103.21.141.130

;; Query time: 402 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Wed Oct 14 02:03:59 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 湖南衡阳
226ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats btrcn.com
;; global options: +cmd

;; ANSWER SECTION:
btrcn.com.	600	IN	A	103.21.141.130

;; Query time: 226 msec
;; SERVER: 58.20.127.170#53(58.20.127.170)
;; WHEN: Wed Oct 14 02:03:58 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 辽宁营口
319ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats btrcn.com
;; global options: +cmd

;; ANSWER SECTION:
btrcn.com.	600	IN	A	103.21.141.130

;; Query time: 319 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 13 18:03:59 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 天津
210ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats btrcn.com
;; global options: +cmd

;; ANSWER SECTION:
btrcn.com.	600	IN	A	103.21.141.130

;; Query time: 210 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Wed Oct 14 02:03:58 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 重庆
300ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats btrcn.com
;; global options: +cmd

;; ANSWER SECTION:
btrcn.com.	600	IN	A	103.21.141.130

;; Query time: 300 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Wed Oct 14 02:03:59 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

btrcn.com 优化建议

1、检测显示上海电信解析稳定,dns污染查询与dns劫持检测未发现异常,建议优先使用103.21.141.130作为首选dns,并借助dns测速工具持续监测dns解析速度。
2、针对dns解析查询在线工具,可结合ipv6dns测试与dns在线检测,优化节点选择策略,同时利用dns历史解析记录查询验证ipv6dns测试结果,提升dns检测工具效率。
3、采用dns解析在线查询强化dns服务器查询,确保网站dns查询兼容各运营商,同时利用在线测试最佳dns实现dns选优,重点关注dns速度测试与dns测试工具的配置。

其他工具历史

更新时间 2026-10-14 06:46:03
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