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t-a-tech.com.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t-a-tech.com.cn2026-10-02 01:52:27
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 (1)
区域/运营商 响应最快 响应最慢 平均响应
全部 广西南宁移动25ms -116ms 62.714ms
电信 福建泉州电信50ms -116ms 76.667ms
移动 广西南宁移动25ms 河北唐山移动94ms 49.917ms
联通 天津联通39ms 河南驻马店联通107ms 66.714ms
华东 福建漳州移动32ms -77ms 52.857ms
华北 天津联通39ms 河北唐山移动94ms 63.2ms
华南 广西南宁移动25ms 海南海口联通76ms 44.333ms
华中 湖南长沙移动33ms 河南驻马店联通107ms 64.6ms
西北 陕西西安移动56ms 青海西宁电信61ms 58.5ms
西南 -69ms 贵州黔南布依族苗族自治州电信75ms 71.333ms
东北 辽宁大连移动68ms -116ms 94.333ms
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
116ms 103.21.141.130[上海电信]
t-a-tech.com.cn.	600	IN	A	103.21.141.130
;; Query time: 116 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 17:51:05 UTC 2026
;; MSG SIZE  rcvd: 49

详情
详情 HTTP PING DNS
电信 西藏
69ms 103.21.141.130[上海电信]
t-a-tech.com.cn.	600	IN	A	103.21.141.130
;; Query time: 69 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 17:51:05 UTC 2026
;; MSG SIZE  rcvd: 49

详情
详情 HTTP PING DNS
电信 天津
61ms 103.21.141.130[上海电信]
t-a-tech.com.cn.	600	IN	A	103.21.141.130
;; Query time: 61 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 17:51:05 UTC 2026
;; MSG SIZE  rcvd: 155

详情
详情 HTTP PING DNS
电信 福建泉州
50ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats t-a-tech.com.cn
;; global options: +cmd

;; ANSWER SECTION:
t-a-tech.com.cn.	603	IN	A	103.21.141.130

;; Query time: 50 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 02 01:51:04 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
75ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats t-a-tech.com.cn
;; global options: +cmd

;; ANSWER SECTION:
t-a-tech.com.cn.	600	IN	A	103.21.141.130

;; Query time: 75 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Fri Oct 02 01:51:05 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
电信 湖北襄阳
86ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats t-a-tech.com.cn
;; global options: +cmd

;; ANSWER SECTION:
t-a-tech.com.cn.	600	IN	A	103.21.141.130

;; Query time: 86 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 01 17:51:05 UTC 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
电信 江苏盐城
73ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats t-a-tech.com.cn
;; global options: +cmd

;; ANSWER SECTION:
t-a-tech.com.cn.	612	IN	A	103.21.141.130

;; Query time: 73 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 02 01:51:05 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
电信 辽宁大连
99ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats t-a-tech.com.cn
;; global options: +cmd

;; ANSWER SECTION:
t-a-tech.com.cn.	600	IN	A	103.21.141.130

;; Query time: 99 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 02 01:51:05 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
电信 青海西宁
61ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats t-a-tech.com.cn
;; global options: +cmd

;; ANSWER SECTION:
t-a-tech.com.cn.	600	IN	A	103.21.141.130

;; Query time: 61 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 02 01:51:05 CST 2026
;; MSG SIZE  rcvd: 255
详情
详情 HTTP PING DNS
移动 海南
32ms 103.21.141.130[上海电信]
t-a-tech.com.cn.	600	IN	A	103.21.141.130
;; Query time: 32 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 17:51:05 UTC 2026
;; MSG SIZE  rcvd: 155

详情
详情 HTTP PING DNS
移动 安徽六安
44ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats t-a-tech.com.cn
;; global options: +cmd

;; ANSWER SECTION:
t-a-tech.com.cn.	600	IN	A	103.21.141.130

;; Query time: 44 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 08:34:43 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
移动 福建漳州
32ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats t-a-tech.com.cn
;; global options: +cmd

;; ANSWER SECTION:
t-a-tech.com.cn.	600	IN	A	103.21.141.130

;; Query time: 32 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 02 01:51:04 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
移动 广西南宁
25ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats t-a-tech.com.cn
;; global options: +cmd

;; ANSWER SECTION:
t-a-tech.com.cn.	600	IN	A	103.21.141.130

;; Query time: 25 msec
;; SERVER: 211.138.240.100#53(211.138.240.100)
;; WHEN: Fri Oct 02 01:51:05 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
移动 河北唐山
94ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats t-a-tech.com.cn
;; global options: +cmd

;; ANSWER SECTION:
t-a-tech.com.cn.	600	IN	A	103.21.141.130

;; Query time: 94 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 02 01:51:05 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
移动 河南郑州
51ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats t-a-tech.com.cn
;; global options: +cmd

;; ANSWER SECTION:
t-a-tech.com.cn.	600	IN	A	103.21.141.130

;; Query time: 51 msec
;; SERVER: 211.138.24.71#53(211.138.24.71)
;; WHEN: Fri Oct 02 01:51:05 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
移动 湖南长沙
33ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats t-a-tech.com.cn
;; global options: +cmd

;; ANSWER SECTION:
t-a-tech.com.cn.	600	IN	A	103.21.141.130

;; Query time: 33 msec
;; SERVER: 211.142.211.124#53(211.142.211.124)
;; WHEN: Fri Oct 02 01:51:05 CST 2026
;; MSG SIZE  rcvd: 75
详情
详情 HTTP PING DNS
移动 江西宜春
44ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats t-a-tech.com.cn
;; global options: +cmd

;; ANSWER SECTION:
t-a-tech.com.cn.	600	IN	A	103.21.141.130

;; Query time: 44 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 02 01:51:04 CST 2026
;; MSG SIZE  rcvd: 75
详情
详情 HTTP PING DNS
移动 辽宁大连
68ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats t-a-tech.com.cn
;; global options: +cmd

;; ANSWER SECTION:
t-a-tech.com.cn.	600	IN	A	103.21.141.130

;; Query time: 68 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 02 01:51:04 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
移动 山西长治
50ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats t-a-tech.com.cn
;; global options: +cmd

;; ANSWER SECTION:
t-a-tech.com.cn.	600	IN	A	103.21.141.130

;; Query time: 50 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 01 17:51:05 UTC 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
移动 陕西西安
56ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats t-a-tech.com.cn
;; global options: +cmd

;; ANSWER SECTION:
t-a-tech.com.cn.	600	IN	A	103.21.141.130

;; Query time: 56 msec
;; SERVER: 211.137.130.3#53(211.137.130.3)
;; WHEN: Fri Oct 02 01:51:05 CST 2026
;; MSG SIZE  rcvd: 255
详情
详情 HTTP PING DNS
移动 重庆
70ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats t-a-tech.com.cn
;; global options: +cmd

;; ANSWER SECTION:
t-a-tech.com.cn.	600	IN	A	103.21.141.130

;; Query time: 70 msec
;; SERVER: 192.168.68.1#53(192.168.68.1)
;; WHEN: Fri Oct 02 01:51:05 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
联通 江西
77ms 103.21.141.130[上海电信]
t-a-tech.com.cn.	600	IN	A	103.21.141.130
;; Query time: 77 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Oct 01 17:51:05 UTC 2026
;; MSG SIZE  rcvd: 49

详情
详情 HTTP PING DNS
联通 海南海口
76ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats t-a-tech.com.cn
;; global options: +cmd

;; ANSWER SECTION:
t-a-tech.com.cn.	600	IN	A	103.21.141.130

;; Query time: 76 msec
;; SERVER: 221.11.132.2#53(221.11.132.2)
;; WHEN: Fri Oct 02 01:51:04 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
联通 河南驻马店
107ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats t-a-tech.com.cn
;; global options: +cmd

;; ANSWER SECTION:
t-a-tech.com.cn.	600	IN	A	103.21.141.130

;; Query time: 107 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 02 01:51:05 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
联通 湖南邵阳
46ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats t-a-tech.com.cn
;; global options: +cmd

;; ANSWER SECTION:
t-a-tech.com.cn.	600	IN	A	103.21.141.130

;; Query time: 46 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Thu Oct 01 17:51:05 UTC 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
联通 山东烟台
0ms 没有记录
dig: couldn't get address for "fe80::1%wlp4s0": address fe80::1%wlp4s0: no suitable address found
详情
详情 HTTP PING DNS
联通 山西临汾
72ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats t-a-tech.com.cn
;; global options: +cmd

;; ANSWER SECTION:
t-a-tech.com.cn.	600	IN	A	103.21.141.130

;; Query time: 72 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Thu Oct 01 17:51:05 UTC 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
联通 上海
50ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats t-a-tech.com.cn
;; global options: +cmd

;; ANSWER SECTION:
t-a-tech.com.cn.	600	IN	A	103.21.141.130

;; Query time: 50 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 02 01:51:05 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS
联通 天津
39ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats t-a-tech.com.cn
;; global options: +cmd

;; ANSWER SECTION:
t-a-tech.com.cn.	600	IN	A	103.21.141.130

;; Query time: 39 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Fri Oct 02 01:51:05 CST 2026
;; MSG SIZE  rcvd: 64
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

t-a-tech.com.cn 优化建议

1、建议重点关注dns解析查询在线的响应稳定性,103.21.141.130(上海电信)重复解析占比极高,可搭配dns在线查询及dns测速工具进行多轮dns速度测试,以判断单节点dns检测是否影响整体dns解析速度测试表现,建议结合dns历史解析记录查询对比历史变化。
2、当前dns测试结果显示存在一次无响应的dns记录查询,推测可能为dns污染检测场景中的偶发超时,需通过dns污染查询工具或dns劫持检测对该上海电信节点进行专项dns污染在线检测,同时利用网站dns查询与dns解析查询交叉验证,确认dns解析记录查询结果的连续性与正确性。
3、为优化dns服务器查询效率,可引入dns污染检测网站对103.21.141.130进行多地域dns检测,并结合dns测速在线评估响应时间波动,同时利用在线dns测试工具与dns查询网进行dns在线解析查询,以提升dns速度在线测试的覆盖维度,避免过度依赖单一dns查询网站。

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更新时间 2026-10-02 04:16:03
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