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tct-lab.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tct-lab.com2026-11-04 01:57:19
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 广东深圳联通15ms 云南保山移动555ms 148.733ms
电信 上海电信20ms 黑龙江大庆电信94ms 59.9ms
移动 -97ms 云南保山移动555ms 173.8ms
联通 广东深圳联通15ms 河南南阳联通462ms 212.5ms
华东 上海电信20ms 江苏联通358ms 131.25ms
华北 -30ms -250ms 120.8ms
华南 广东深圳联通15ms 广东中山移动98ms 56.5ms
华中 湖北天门联通258ms 河南南阳联通462ms 360ms
西北 陕西西安电信67ms -260ms 145.833ms
西南 -53ms 云南保山移动555ms 177.143ms
东北 吉林长春联通26ms 黑龙江大庆联通225ms 96.25ms
解析占比
全部 电信 移动 联通 被污染
47.115.139.145
47.115.139.145
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
30ms 47.115.139.145[广东深圳阿里云]
tct-lab.com.		600	IN	A	47.115.139.145
;; Query time: 30 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 17:56:27 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
电信 福建漳州
27ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	600	IN	A	47.115.139.145

;; Query time: 27 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 04 01:56:27 CST 2026
;; MSG SIZE  rcvd: 758
详情
详情 HTTP PING DNS
电信 黑龙江大庆
94ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	600	IN	A	47.115.139.145

;; Query time: 94 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 04 01:56:27 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 辽宁盘锦
40ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	600	IN	A	47.115.139.145

;; Query time: 40 msec
;; SERVER: 219.148.204.66#53(219.148.204.66)
;; WHEN: Tue Nov 03 17:56:27 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 宁夏银川
89ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	600	IN	A	47.115.139.145

;; Query time: 89 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Wed Nov 04 01:56:27 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 青海西宁
91ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	600	IN	A	47.115.139.145

;; Query time: 91 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Nov 04 01:56:27 CST 2026
;; MSG SIZE  rcvd: 758
详情
详情 HTTP PING DNS
电信 陕西西安
67ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	600	IN	A	47.115.139.145

;; Query time: 67 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 04 01:56:27 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 上海
20ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	600	IN	A	47.115.139.145

;; Query time: 20 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Nov 04 01:56:27 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 四川成都
79ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	600	IN	A	47.115.139.145

;; Query time: 79 msec
;; SERVER: 61.139.2.69#53(61.139.2.69)
;; WHEN: Wed Nov 04 01:56:27 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
电信 重庆
62ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	600	IN	A	47.115.139.145

;; Query time: 62 msec
;; SERVER: 61.128.128.68#53(61.128.128.68)
;; WHEN: Wed Nov 04 01:56:27 CST 2026
;; MSG SIZE  rcvd: 758
详情
详情 HTTP PING DNS
移动 内蒙古
250ms 47.115.139.145[广东深圳阿里云]
tct-lab.com.		600	IN	A	47.115.139.145
;; Query time: 250 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 17:56:28 UTC 2026
;; MSG SIZE  rcvd: 56

详情
详情 HTTP PING DNS
移动 北京
97ms 47.115.139.145[广东深圳阿里云]
tct-lab.com.		600	IN	A	47.115.139.145
;; Query time: 97 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 17:56:27 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
移动 广东中山
98ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	900	IN	A	47.115.139.145

;; Query time: 98 msec
;; SERVER: 120.196.165.24#53(120.196.165.24)
;; WHEN: Wed Nov 04 01:56:27 CST 2026
;; MSG SIZE  rcvd: 758
详情
详情 HTTP PING DNS
移动 贵州黔南布依族苗族自治州
133ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	3600	IN	A	47.115.139.145

;; Query time: 133 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Wed Nov 04 01:56:27 CST 2026
;; MSG SIZE  rcvd: 769
详情
详情 HTTP PING DNS
移动 河北沧州
103ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	600	IN	A	47.115.139.145

;; Query time: 103 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 04 01:56:27 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 江西宜春
120ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	600	IN	A	47.115.139.145

;; Query time: 120 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 04 01:56:27 CST 2026
;; MSG SIZE  rcvd: 67
详情
详情 HTTP PING DNS
移动 宁夏银川
123ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	600	IN	A	47.115.139.145

;; Query time: 123 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Wed Nov 04 01:56:27 CST 2026
;; MSG SIZE  rcvd: 769
详情
详情 HTTP PING DNS
移动 四川成都
135ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	600	IN	A	47.115.139.145

;; Query time: 135 msec
;; SERVER: 183.221.253.100#53(183.221.253.100)
;; WHEN: Wed Nov 04 01:56:27 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 天津
124ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	600	IN	A	47.115.139.145

;; Query time: 124 msec
;; SERVER: 211.136.17.107#53(211.136.17.107)
;; WHEN: Wed Nov 04 01:56:27 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
移动 云南保山
555ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	600	IN	A	47.115.139.145

;; Query time: 555 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 04 01:56:27 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 四川
53ms 47.115.139.145[广东深圳阿里云]
tct-lab.com.		600	IN	A	47.115.139.145
;; Query time: 53 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 17:56:27 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
联通 青海
260ms 47.115.139.145[广东深圳阿里云]
tct-lab.com.		600	IN	A	47.115.139.145
;; Query time: 260 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 03 17:56:28 UTC 2026
;; MSG SIZE  rcvd: 45

详情
详情 HTTP PING DNS
联通 广东深圳
15ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	600	IN	A	47.115.139.145

;; Query time: 15 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Nov 03 17:53:48 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 河南南阳
462ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	600	IN	A	47.115.139.145

;; Query time: 462 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 04 01:56:27 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 黑龙江大庆
225ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	600	IN	A	47.115.139.145

;; Query time: 225 msec
;; SERVER: 202.97.224.69#53(202.97.224.69)
;; WHEN: Wed Nov 04 01:56:27 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 湖北天门
258ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	600	IN	A	47.115.139.145

;; Query time: 258 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 04 01:56:27 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 吉林长春
26ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	600	IN	A	47.115.139.145

;; Query time: 26 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Wed Nov 04 01:56:27 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 江苏
358ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	600	IN	A	47.115.139.145

;; Query time: 358 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Nov 04 01:56:28 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 陕西西安
245ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	600	IN	A	47.115.139.145

;; Query time: 245 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Tue Nov 03 17:55:31 UTC 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS
联通 重庆
223ms 47.115.139.145[广东深圳阿里云]
; <<>> DiG Go <<>> +noall +answer +stats tct-lab.com
;; global options: +cmd

;; ANSWER SECTION:
tct-lab.com.	600	IN	A	47.115.139.145

;; Query time: 223 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Wed Nov 04 01:56:28 CST 2026
;; MSG SIZE  rcvd: 56
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

tct-lab.com 优化建议

1、建议使用dns测速在线、dns解析查询在线、dns速度在线测试等工具持续跟踪解析表现,当前同一广东深圳阿里云IP多次响应差异较大,最慢555ms明显偏高。
2、结合dns污染检测、dns劫持检测、dns解析记录查询确认解析未被篡改,并关注dns测速工具给出的稳定性数据,避免个别超时影响网站dns查询体验。
3、通过在线dns测试工具优化线路,并参考杭州移动dns、西安移动dns、贵州联通dns等节点做dns选优,降低地域解析差异带来的访问波动。

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更新时间 2026-11-04 06:45:05
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