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jbtad.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jbtad.com2026-10-30 02:14:28
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 海南澄迈县电信3ms 山西长治电信973ms 174.167ms
电信 海南澄迈县电信3ms 山西长治电信973ms 161.909ms
移动 广东汕头移动86ms 云南保山移动192ms 124.182ms
联通 上海联通227ms 新疆昌吉回族自治州联通303ms 259.75ms
华东 上海电信18ms 安徽芜湖联通254ms 133.222ms
华北 山西长治电信973ms 山西长治电信973ms 973ms
华南 海南澄迈县电信3ms 海南海口联通257ms 128ms
华中 湖南长沙电信48ms 湖南长沙电信48ms 48ms
西北 陕西西安电信59ms 新疆昌吉回族自治州联通303ms 202.6ms
西南 四川攀枝花电信83ms -224ms 160.75ms
东北 吉林长春电信66ms 黑龙江大庆联通261ms 151ms
解析占比
全部 电信 移动 联通 被污染
39.99.155.249
39.99.155.249
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 西藏
224ms 39.99.155.249[北京阿里云]
jbtad.com.		600	IN	A	39.99.155.249
;; Query time: 224 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 18:13:06 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
电信 安徽芜湖
35ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	900	IN	A	39.99.155.249

;; Query time: 35 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:13:05 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 广东广州
41ms 39.99.155.249[北京阿里云]
jbtad.com.		600	IN	A	39.99.155.249
;; Query time: 41 msec
;; SERVER: 223.5.5.5#53(223.5.5.5) (UDP)
;; WHEN: Fri Oct 30 02:13:06 CST 2026
;; MSG SIZE  rcvd: 54

详情
详情 HTTP PING DNS
电信 海南澄迈县
3ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	300	IN	A	39.99.155.249

;; Query time: 3 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:13:05 CST 2026
;; MSG SIZE  rcvd: 730
详情
详情 HTTP PING DNS
电信 湖南长沙
48ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	600	IN	A	39.99.155.249

;; Query time: 48 msec
;; SERVER: 222.246.129.80#53(222.246.129.80)
;; WHEN: Fri Oct 30 02:13:06 CST 2026
;; MSG SIZE  rcvd: 63
详情
详情 HTTP PING DNS
电信 吉林长春
66ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	600	IN	A	39.99.155.249

;; Query time: 66 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Fri Oct 30 02:13:06 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 江西南昌
231ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	600	IN	A	39.99.155.249

;; Query time: 231 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:13:06 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 山西长治
973ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	600	IN	A	39.99.155.249

;; Query time: 973 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 29 18:13:07 UTC 2026
;; MSG SIZE  rcvd: 730
详情
详情 HTTP PING DNS
电信 陕西西安
59ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	600	IN	A	39.99.155.249

;; Query time: 59 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:13:05 CST 2026
;; MSG SIZE  rcvd: 730
详情
详情 HTTP PING DNS
电信 上海
18ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	600	IN	A	39.99.155.249

;; Query time: 18 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 30 02:13:06 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 四川攀枝花
83ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	600	IN	A	39.99.155.249

;; Query time: 83 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:13:06 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 海南
121ms 39.99.155.249[北京阿里云]
jbtad.com.		600	IN	A	39.99.155.249
;; Query time: 121 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 29 18:13:06 UTC 2026
;; MSG SIZE  rcvd: 54

详情
详情 HTTP PING DNS
移动 福建福州
104ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	600	IN	A	39.99.155.249

;; Query time: 104 msec
;; SERVER: 211.138.151.161#53(211.138.151.161)
;; WHEN: Fri Oct 30 02:13:06 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 广东汕头
86ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	900	IN	A	39.99.155.249

;; Query time: 86 msec
;; SERVER: 211.136.192.6#53(211.136.192.6)
;; WHEN: Fri Oct 30 02:13:06 CST 2026
;; MSG SIZE  rcvd: 730
详情
详情 HTTP PING DNS
移动 广西北海
137ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	600	IN	A	39.99.155.249

;; Query time: 137 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:13:05 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 贵州贵阳
144ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	600	IN	A	39.99.155.249

;; Query time: 144 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 30 02:13:06 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 黑龙江大庆
126ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	600	IN	A	39.99.155.249

;; Query time: 126 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:13:06 CST 2026
;; MSG SIZE  rcvd: 730
详情
详情 HTTP PING DNS
移动 江西宜春
96ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	600	IN	A	39.99.155.249

;; Query time: 96 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:13:06 CST 2026
;; MSG SIZE  rcvd: 63
详情
详情 HTTP PING DNS
移动 宁夏银川
126ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	600	IN	A	39.99.155.249

;; Query time: 126 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Fri Oct 30 02:13:06 CST 2026
;; MSG SIZE  rcvd: 741
详情
详情 HTTP PING DNS
移动 山东泰安
129ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	600	IN	A	39.99.155.249

;; Query time: 129 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:13:05 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 上海
105ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	600	IN	A	39.99.155.249

;; Query time: 105 msec
;; SERVER: 10.10.0.1#53(10.10.0.1)
;; WHEN: Fri Oct 30 02:13:06 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 云南保山
192ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	600	IN	A	39.99.155.249

;; Query time: 192 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:13:06 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 安徽芜湖
254ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	600	IN	A	39.99.155.249

;; Query time: 254 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:13:05 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 甘肃庆阳
283ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	600	IN	A	39.99.155.249

;; Query time: 283 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Thu Oct 29 18:13:06 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 广西南宁
251ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	600	IN	A	39.99.155.249

;; Query time: 251 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:13:05 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 海南海口
257ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	600	IN	A	39.99.155.249

;; Query time: 257 msec
;; SERVER: 221.11.132.2#53(221.11.132.2)
;; WHEN: Fri Oct 30 02:13:05 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 黑龙江大庆
261ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	600	IN	A	39.99.155.249

;; Query time: 261 msec
;; SERVER: 202.97.224.69#53(202.97.224.69)
;; WHEN: Fri Oct 30 02:12:56 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 陕西西安
242ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	600	IN	A	39.99.155.249

;; Query time: 242 msec
;; SERVER: 221.11.1.67#53(221.11.1.67)
;; WHEN: Fri Oct 30 02:13:06 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 上海
227ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	600	IN	A	39.99.155.249

;; Query time: 227 msec
;; SERVER: 210.22.70.225#53(210.22.70.225)
;; WHEN: Fri Oct 30 02:13:06 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 新疆昌吉回族自治州
303ms 39.99.155.249[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jbtad.com
;; global options: +cmd

;; ANSWER SECTION:
jbtad.com.	600	IN	A	39.99.155.249

;; Query time: 303 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 30 02:13:06 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。

jbtad.com 优化建议

1、dns测速在线显示最快3ms、最慢973ms,建议结合dns解析速度测试与dns污染查询工具,重点监控北京阿里云节点的长尾延迟波动。
2、全部解析指向单一北京阿里云IP,建议通过dns历史解析记录查询与dns检测工具核查是否缺少多地容灾,并利用dns轮询或智能dns分散风险。
3、针对响应差距悬殊,建议使用dns速度在线测试与在线dns测试工具定期复测,同时参考杭州移动dns、西安移动dns等各地dns表现做选优。

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更新时间 2026-10-30 03:53:03
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