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nttydz.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nttydz.cn2026-10-14 01:56:25
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 (2)
区域/运营商 响应最快 响应最慢 平均响应
全部 海南三亚移动24ms 甘肃兰州电信174ms 73.143ms
电信 宁夏银川电信42ms 甘肃兰州电信174ms 88.182ms
移动 海南三亚移动24ms 贵州黔南布依族苗族自治州移动105ms 56.556ms
联通 -44ms 安徽亳州联通112ms 71.125ms
华东 浙江台州移动35ms 浙江宁波电信173ms 81.778ms
华北 -44ms 河北唐山移动60ms 50.667ms
华南 海南三亚移动24ms 海南澄迈县电信45ms 34.5ms
华中 湖北武汉移动39ms 河南平顶山联通84ms 66ms
西北 宁夏银川电信42ms 甘肃兰州电信174ms 90ms
西南 云南楚雄彝族自治州电信52ms 贵州黔南布依族苗族自治州移动105ms 82ms
东北 辽宁大连联通68ms 吉林长春电信83ms 77.75ms
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 西藏
89ms 103.21.141.130[上海电信]
nttydz.cn.		600	IN	A	103.21.141.130
;; Query time: 89 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 17:54:48 UTC 2026
;; MSG SIZE  rcvd: 54

详情
详情 HTTP PING DNS
电信 甘肃兰州
174ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	600	IN	A	103.21.141.130

;; Query time: 174 msec
;; SERVER: 202.100.64.68#53(202.100.64.68)
;; WHEN: Wed Oct 14 01:55:09 CST 2026
;; MSG SIZE  rcvd: 231
详情
详情 HTTP PING DNS
电信 海南澄迈县
45ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	600	IN	A	103.21.141.130

;; Query time: 45 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 01:55:08 CST 2026
;; MSG SIZE  rcvd: 231
详情
详情 HTTP PING DNS
电信 河南洛阳
58ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	900	IN	A	103.21.141.130

;; Query time: 58 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 01:55:08 CST 2026
;; MSG SIZE  rcvd: 231
详情
详情 HTTP PING DNS
电信 湖北襄阳
83ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	600	IN	A	103.21.141.130

;; Query time: 83 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 13 17:55:09 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 吉林长春
83ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	600	IN	A	103.21.141.130

;; Query time: 83 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Wed Oct 14 01:55:09 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 江苏盐城
91ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	600	IN	A	103.21.141.130

;; Query time: 91 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 01:55:08 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 辽宁大连
80ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	600	IN	A	103.21.141.130

;; Query time: 80 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 01:55:08 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 宁夏银川
42ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	600	IN	A	103.21.141.130

;; Query time: 42 msec
;; SERVER: 202.100.96.68#53(202.100.96.68)
;; WHEN: Wed Oct 14 01:55:09 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 云南楚雄彝族自治州
52ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	600	IN	A	103.21.141.130

;; Query time: 52 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Oct 13 17:55:09 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
电信 浙江宁波
173ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	600	IN	A	103.21.141.130

;; Query time: 173 msec
;; SERVER: 61.153.81.75#53(61.153.81.75)
;; WHEN: Wed Oct 14 01:55:09 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 安徽合肥
50ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	600	IN	A	103.21.141.130

;; Query time: 50 msec
;; SERVER: 114.114.114.114#53(114.114.114.114)
;; WHEN: Tue Oct 13 17:55:09 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 贵州黔南布依族苗族自治州
105ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	600	IN	A	103.21.141.130

;; Query time: 105 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 14 01:55:14 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 海南三亚
24ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	600	IN	A	103.21.141.130

;; Query time: 24 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 01:55:08 CST 2026
;; MSG SIZE  rcvd: 242
详情
详情 HTTP PING DNS
移动 河北唐山
60ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	600	IN	A	103.21.141.130

;; Query time: 60 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 01:55:09 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 湖北武汉
39ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	600	IN	A	103.21.141.130

;; Query time: 39 msec
;; SERVER: 211.137.58.20#53(211.137.58.20)
;; WHEN: Wed Oct 14 01:55:09 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 吉林长春
80ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	600	IN	A	103.21.141.130

;; Query time: 80 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Wed Oct 14 01:55:09 CST 2026
;; MSG SIZE  rcvd: 231
详情
详情 HTTP PING DNS
移动 青海西宁
54ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	600	IN	A	103.21.141.130

;; Query time: 54 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 14 01:55:09 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 上海
62ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	600	IN	A	103.21.141.130

;; Query time: 62 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 14 01:55:09 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
移动 浙江台州
35ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	600	IN	A	103.21.141.130

;; Query time: 35 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 14 01:55:08 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 江西
53ms 103.21.141.130[上海电信]
nttydz.cn.		600	IN	A	103.21.141.130
;; Query time: 53 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 17:55:09 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
联通 黑龙江
0ms 没有记录
dig: isc_taskmgr_create: no available threads
详情
详情 HTTP PING DNS
联通 北京
44ms 103.21.141.130[上海电信]
nttydz.cn.		600	IN	A	103.21.141.130
;; Query time: 44 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Oct 13 17:55:09 UTC 2026
;; MSG SIZE  rcvd: 43

详情
详情 HTTP PING DNS
联通 安徽亳州
112ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	600	IN	A	103.21.141.130

;; Query time: 112 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 13 17:55:09 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 河南平顶山
84ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	600	IN	A	103.21.141.130

;; Query time: 84 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Oct 13 17:55:09 UTC 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 江苏
112ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	730	IN	A	103.21.141.130

;; Query time: 112 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Oct 14 01:55:09 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 辽宁大连
68ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	600	IN	A	103.21.141.130

;; Query time: 68 msec
;; SERVER: 202.96.64.68#53(202.96.64.68)
;; WHEN: Wed Oct 14 01:55:08 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 上海
48ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	600	IN	A	103.21.141.130

;; Query time: 48 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Oct 14 01:55:09 CST 2026
;; MSG SIZE  rcvd: 52
详情
详情 HTTP PING DNS
联通 四川成都
0ms 没有记录
;; communications error to 119.6.6.6:53: read udp 192.168.1.3:55955->119.6.6.6:53: i/o timeout
详情
详情 HTTP PING DNS
联通 天津
48ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats nttydz.cn
;; global options: +cmd

;; ANSWER SECTION:
nttydz.cn.	600	IN	A	103.21.141.130

;; Query time: 48 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Wed Oct 14 01:55:09 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。

nttydz.cn 优化建议

1、建议优先优化为多节点并引入智能解析与DNS轮询,结合dns在线查询和dns解析查询锁定不同区域与运营商线路,降低上海电信单点依赖风险,提升dns速度测试表现,覆盖杭州移动dns、西安移动dns等多地域访问场景。
2、针对部分节点超时或空响应,需加强dns污染检测与dns劫持检测,利用dns污染查询工具持续监测异常状态,搭配dns测试工具和dns测速工具定位迅速响应差异,同时启用阿里公共dns或国内免费dns作为备用解析路径,保障dns解析在线稳定。
3、建议将dns解析速度测试纳入常态监控,优化dns记录查询及dns历史解析记录查询流程,通过dns选优和智能dns策略缩短平均响应时长,参考dns检测工具与站长工具dns反馈,结合dns域名查询和本地dns查询平衡请求负载,减少网络节点间的响应差距。

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更新时间 2026-10-14 07:22:03
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