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51jar.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51jar.com2026-11-11 02:01:16
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 陕西西安电信 天津电信994ms 225.267ms
电信 陕西西安电信 天津电信994ms 183ms
移动 江西南昌移动89ms 新疆伊犁哈萨克自治州移动318ms 189ms
联通 天津联通191ms 新疆博尔塔拉蒙古自治州联通423ms 264.333ms
华东 福建厦门电信42ms 上海联通301ms 174.375ms
华北 -92ms 天津电信994ms 298.429ms
华南 海南儋州电信34ms -306ms 198.667ms
华中 目标响应超时
西北 陕西西安电信 新疆博尔塔拉蒙古自治州联通423ms 237.857ms
西南 -70ms 云南昆明联通279ms 221.25ms
东北 吉林长春移动128ms 吉林长春移动128ms 128ms
解析占比
全部 电信 移动 联通 被污染
47.97.250.123
47.97.250.123
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 重庆
70ms 47.97.250.123[浙江杭州阿里云]
51jar.com.		600	IN	A	47.97.250.123
;; Query time: 70 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 10 18:00:53 UTC 2026
;; MSG SIZE  rcvd: 416

详情
详情 HTTP PING DNS
电信 安徽合肥
55ms 47.97.250.123[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51jar.com
;; global options: +cmd

;; ANSWER SECTION:
51jar.com.	600	IN	A	47.97.250.123

;; Query time: 55 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Nov 10 18:00:34 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 福建厦门
42ms 47.97.250.123[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51jar.com
;; global options: +cmd

;; ANSWER SECTION:
51jar.com.	600	IN	A	47.97.250.123

;; Query time: 42 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:45 CST 2026
;; MSG SIZE  rcvd: 740
详情
详情 HTTP PING DNS
电信 海南儋州
34ms 47.97.250.123[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51jar.com
;; global options: +cmd

;; ANSWER SECTION:
51jar.com.	600	IN	A	47.97.250.123

;; Query time: 34 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:33 CST 2026
;; MSG SIZE  rcvd: 740
详情
详情 HTTP PING DNS
电信 青海西宁
86ms 47.97.250.123[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51jar.com
;; global options: +cmd

;; ANSWER SECTION:
51jar.com.	600	IN	A	47.97.250.123

;; Query time: 86 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Nov 11 02:00:34 CST 2026
;; MSG SIZE  rcvd: 740
详情
详情 HTTP PING DNS
电信 陕西西安
0ms 没有记录
;; communications error to 223.5.5.5:53: read udp 192.168.1.248:37562->223.5.5.5:53: i/o timeout
详情
详情 HTTP PING DNS
电信 天津
994ms 47.97.250.123[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51jar.com
;; global options: +cmd

;; ANSWER SECTION:
51jar.com.	600	IN	A	47.97.250.123

;; Query time: 994 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:34 CST 2026
;; MSG SIZE  rcvd: 740
详情
详情 HTTP PING DNS
移动 北京
92ms 47.97.250.123[浙江杭州阿里云]
51jar.com.		600	IN	A	47.97.250.123
;; Query time: 92 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 10 18:00:33 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
移动 甘肃
270ms 47.97.250.123[浙江杭州阿里云]
51jar.com.		600	IN	A	47.97.250.123
;; Query time: 270 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 10 18:00:53 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
移动 吉林长春
128ms 47.97.250.123[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51jar.com
;; global options: +cmd

;; ANSWER SECTION:
51jar.com.	600	IN	A	47.97.250.123

;; Query time: 128 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Wed Nov 11 02:00:34 CST 2026
;; MSG SIZE  rcvd: 740
详情
详情 HTTP PING DNS
移动 江苏常州
219ms 47.97.250.123[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51jar.com
;; global options: +cmd

;; ANSWER SECTION:
51jar.com.	600	IN	A	47.97.250.123

;; Query time: 219 msec
;; SERVER: 112.4.0.55#53(112.4.0.55)
;; WHEN: Wed Nov 11 02:00:34 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 江西南昌
89ms 47.97.250.123[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51jar.com
;; global options: +cmd

;; ANSWER SECTION:
51jar.com.	600	IN	A	47.97.250.123

;; Query time: 89 msec
;; SERVER: 211.141.90.68#53(211.141.90.68)
;; WHEN: Wed Nov 11 02:00:34 CST 2026
;; MSG SIZE  rcvd: 63
详情
详情 HTTP PING DNS
移动 山东青岛
107ms 47.97.250.123[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51jar.com
;; global options: +cmd

;; ANSWER SECTION:
51jar.com.	600	IN	A	47.97.250.123

;; Query time: 107 msec
;; SERVER: 211.137.191.26#53(211.137.191.26)
;; WHEN: Wed Nov 11 02:00:34 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 陕西西安
289ms 47.97.250.123[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51jar.com
;; global options: +cmd

;; ANSWER SECTION:
51jar.com.	600	IN	A	47.97.250.123

;; Query time: 289 msec
;; SERVER: 211.137.130.3#53(211.137.130.3)
;; WHEN: Wed Nov 11 02:00:34 CST 2026
;; MSG SIZE  rcvd: 740
详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
318ms 47.97.250.123[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51jar.com
;; global options: +cmd

;; ANSWER SECTION:
51jar.com.	600	IN	A	47.97.250.123

;; Query time: 318 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Nov 11 02:00:34 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 青海
279ms 47.97.250.123[浙江杭州阿里云]
51jar.com.		600	IN	A	47.97.250.123
;; Query time: 279 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 10 18:00:33 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
联通 四川
259ms 47.97.250.123[浙江杭州阿里云]
51jar.com.		600	IN	A	47.97.250.123
;; Query time: 259 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 10 18:00:33 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
联通 贵州
277ms 47.97.250.123[浙江杭州阿里云]
51jar.com.		600	IN	A	47.97.250.123
;; Query time: 277 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 10 18:00:53 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
联通 北京
201ms 47.97.250.123[浙江杭州阿里云]
51jar.com.		600	IN	A	47.97.250.123
;; Query time: 201 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 10 18:00:33 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
联通 江西
282ms 47.97.250.123[浙江杭州阿里云]
51jar.com.		600	IN	A	47.97.250.123
;; Query time: 282 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 10 18:00:33 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
联通 海南
306ms 47.97.250.123[浙江杭州阿里云]
51jar.com.		600	IN	A	47.97.250.123
;; Query time: 306 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 10 18:00:53 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
联通 广东东莞
256ms 47.97.250.123[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51jar.com
;; global options: +cmd

;; ANSWER SECTION:
51jar.com.	600	IN	A	47.97.250.123

;; Query time: 256 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:34 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 河北唐山
205ms 47.97.250.123[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51jar.com
;; global options: +cmd

;; ANSWER SECTION:
51jar.com.	900	IN	A	47.97.250.123

;; Query time: 205 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:34 CST 2026
;; MSG SIZE  rcvd: 63
详情
详情 HTTP PING DNS
联通 内蒙古包头
200ms 47.97.250.123[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51jar.com
;; global options: +cmd

;; ANSWER SECTION:
51jar.com.	600	IN	A	47.97.250.123

;; Query time: 200 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:34 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 山东济南
300ms 47.97.250.123[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51jar.com
;; global options: +cmd

;; ANSWER SECTION:
51jar.com.	600	IN	A	47.97.250.123

;; Query time: 300 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Nov 10 17:59:48 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 山西运城
206ms 47.97.250.123[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51jar.com
;; global options: +cmd

;; ANSWER SECTION:
51jar.com.	600	IN	A	47.97.250.123

;; Query time: 206 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:34 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 上海
301ms 47.97.250.123[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51jar.com
;; global options: +cmd

;; ANSWER SECTION:
51jar.com.	600	IN	A	47.97.250.123

;; Query time: 301 msec
;; SERVER: 210.22.70.225#53(210.22.70.225)
;; WHEN: Wed Nov 11 02:00:34 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 天津
191ms 47.97.250.123[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51jar.com
;; global options: +cmd

;; ANSWER SECTION:
51jar.com.	600	IN	A	47.97.250.123

;; Query time: 191 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Wed Nov 11 02:00:34 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 新疆博尔塔拉蒙古自治州
423ms 47.97.250.123[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51jar.com
;; global options: +cmd

;; ANSWER SECTION:
51jar.com.	600	IN	A	47.97.250.123

;; Query time: 423 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Wed Nov 11 02:00:34 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 云南昆明
279ms 47.97.250.123[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51jar.com
;; global options: +cmd

;; ANSWER SECTION:
51jar.com.	600	IN	A	47.97.250.123

;; Query time: 279 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:34 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。

51jar.com 优化建议

1、建议使用dns测速在线与dns解析查询在线工具,对51jar.com进行dns延迟测试与dns测速,重点核查返回空记录的异常节点,结合dns污染检测确认是否存在解析中断;同时用dns历史解析记录查询比对解析一致性。
2、针对响应最慢994ms与最快0ms差距过大的问题,建议通过在线dns测试工具和dns解析速度测试做多节点dns测速,并用dns检测工具复核杭州阿里云IP的稳定性,排查dns污染查询与dns劫持检测风险。
3、建议借助dns查询网与站长工具dns进行dns记录查询和dns在线检测,持续监控dns解析记录查询结果,结合dns污染在线检测验证解析是否被污染,并利用dns选优优化节点响应。

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更新时间 2026-11-12 00:36:02
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