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jtkjchina.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jtkjchina.com2026-11-08 01:59:05
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11ms 河北唐山联通3255ms 319.517ms
电信 上海电信11ms 福建厦门电信937ms 194.75ms
移动 重庆移动110ms 贵州黔南布依族苗族自治州移动306ms 213.333ms
联通 内蒙古赤峰联通57ms 河北唐山联通3255ms 428.533ms
华东 上海电信11ms 福建厦门电信937ms 266.889ms
华北 -14ms 河北唐山联通3255ms 646.167ms
华南 海南海口电信53ms 海南海口电信53ms 53ms
华中 湖北宜昌电信240ms 湖北天门联通297ms 268.5ms
西北 宁夏石嘴山联通230ms 新疆昌吉回族自治州移动300ms 259.6ms
西南 四川成都电信78ms 贵州黔南布依族苗族自治州移动306ms 164.667ms
东北 辽宁沈阳移动137ms 黑龙江大庆联通240ms 201.667ms
解析占比
全部 电信 移动 联通 被污染
121.43.147.99
121.43.147.99
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 北京
14ms 121.43.147.99[浙江杭州阿里云]
jtkjchina.com.		600	IN	A	121.43.147.99
;; Query time: 14 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 07 17:59:01 UTC 2026
;; MSG SIZE  rcvd: 47

详情
详情 HTTP PING DNS
电信 安徽合肥
26ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	900	IN	A	121.43.147.99

;; Query time: 26 msec
;; SERVER: 61.132.163.68#53(61.132.163.68)
;; WHEN: Sun Nov 08 01:59:01 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
电信 福建厦门
937ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	600	IN	A	121.43.147.99

;; Query time: 937 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 08 01:59:02 CST 2026
;; MSG SIZE  rcvd: 746
详情
详情 HTTP PING DNS
电信 海南海口
53ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	600	IN	A	121.43.147.99

;; Query time: 53 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 08 01:59:01 CST 2026
;; MSG SIZE  rcvd: 746
详情
详情 HTTP PING DNS
电信 湖北宜昌
240ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	600	IN	A	121.43.147.99

;; Query time: 240 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Nov 08 01:59:01 CST 2026
;; MSG SIZE  rcvd: 746
详情
详情 HTTP PING DNS
电信 内蒙古包头
199ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	600	IN	A	121.43.147.99

;; Query time: 199 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 08 01:59:01 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
电信 上海
11ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	600	IN	A	121.43.147.99

;; Query time: 11 msec
;; SERVER: 202.96.209.133#53(202.96.209.133)
;; WHEN: Sun Nov 08 01:59:01 CST 2026
;; MSG SIZE  rcvd: 746
详情
详情 HTTP PING DNS
电信 四川成都
78ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	600	IN	A	121.43.147.99

;; Query time: 78 msec
;; SERVER: 61.139.2.69#53(61.139.2.69)
;; WHEN: Sun Nov 08 01:59:01 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 贵州黔南布依族苗族自治州
306ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	600	IN	A	121.43.147.99

;; Query time: 306 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Nov 08 01:59:02 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 江西南昌
183ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	600	IN	A	121.43.147.99

;; Query time: 183 msec
;; SERVER: 211.141.90.68#53(211.141.90.68)
;; WHEN: Sun Nov 08 01:59:01 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
移动 辽宁沈阳
137ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	600	IN	A	121.43.147.99

;; Query time: 137 msec
;; SERVER: 211.137.32.178#53(211.137.32.178)
;; WHEN: Sun Nov 08 01:59:01 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 宁夏石嘴山
244ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	600	IN	A	121.43.147.99

;; Query time: 244 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 08 01:59:01 CST 2026
;; MSG SIZE  rcvd: 757
详情
详情 HTTP PING DNS
移动 新疆昌吉回族自治州
300ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	600	IN	A	121.43.147.99

;; Query time: 300 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 08 01:59:01 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
移动 重庆
110ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	600	IN	A	121.43.147.99

;; Query time: 110 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Sun Nov 08 01:59:01 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 青海
236ms 121.43.147.99[浙江杭州阿里云]
jtkjchina.com.		600	IN	A	121.43.147.99
;; Query time: 236 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 07 17:59:02 UTC 2026
;; MSG SIZE  rcvd: 58

详情
详情 HTTP PING DNS
联通 北京
179ms 121.43.147.99[浙江杭州阿里云]
jtkjchina.com.		600	IN	A	121.43.147.99
;; Query time: 179 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Nov 07 17:59:02 UTC 2026
;; MSG SIZE  rcvd: 47

详情
详情 HTTP PING DNS
联通 安徽亳州
296ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	600	IN	A	121.43.147.99

;; Query time: 296 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Nov 07 17:59:01 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 福建福州
220ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	600	IN	A	121.43.147.99

;; Query time: 220 msec
;; SERVER: 218.104.128.106#53(218.104.128.106)
;; WHEN: Sun Nov 08 01:59:01 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 河北唐山
3255ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	900	IN	A	121.43.147.99

;; Query time: 3255 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 08 01:59:04 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
联通 黑龙江大庆
240ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	600	IN	A	121.43.147.99

;; Query time: 240 msec
;; SERVER: 202.97.224.69#53(202.97.224.69)
;; WHEN: Sun Nov 08 01:59:01 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 湖北天门
297ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	600	IN	A	121.43.147.99

;; Query time: 297 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 08 01:59:01 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 江苏徐州
254ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	600	IN	A	121.43.147.99

;; Query time: 254 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Nov 08 01:59:01 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 辽宁大连
228ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	600	IN	A	121.43.147.99

;; Query time: 228 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 08 01:59:01 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 内蒙古赤峰
57ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	600	IN	A	121.43.147.99

;; Query time: 57 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Nov 07 17:59:03 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 宁夏石嘴山
230ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	600	IN	A	121.43.147.99

;; Query time: 230 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 08 01:59:01 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 山西临汾
173ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	600	IN	A	121.43.147.99

;; Query time: 173 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Nov 07 17:59:01 UTC 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 上海
214ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	600	IN	A	121.43.147.99

;; Query time: 214 msec
;; SERVER: 210.22.70.225#53(210.22.70.225)
;; WHEN: Sun Nov 08 01:59:01 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 新疆昌吉回族自治州
288ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	600	IN	A	121.43.147.99

;; Query time: 288 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 08 01:59:01 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS
联通 浙江金华
261ms 121.43.147.99[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats jtkjchina.com
;; global options: +cmd

;; ANSWER SECTION:
jtkjchina.com.	600	IN	A	121.43.147.99

;; Query time: 261 msec
;; SERVER: 221.12.1.227#53(221.12.1.227)
;; WHEN: Sun Nov 08 01:59:01 CST 2026
;; MSG SIZE  rcvd: 60
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

jtkjchina.com 优化建议

1、针对dns解析查询和dns测速在线结果,建议使用dns检测工具和dns解析速度测试对阿里云节点进行多时段监测,重点关注937ms及3255ms的异常波动,排查是否由dns污染检测或dns劫持检测风险导致。
2、通过dns历史解析记录查询和dns记录查询确认解析稳定性,结合杭州电信dns、杭州移动dns等本地运营商dns做在线dns测试对比,优化dns选优策略以缩短响应时间。
3、使用dns污染在线检测和dns域名污染检测工具定期巡检,配合站长工具dns及在线dns查询工具监控解析一致性,降低慢节点对整体dns测速表现的影响。

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更新时间 2026-11-08 06:21:05
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