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szzfexpo.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szzfexpo.com2026-11-11 02:00:05
预估消耗 0 检测点,实际消耗以【检测点账单】为准
28

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 福建厦门电信31ms 广西梧州联通373ms 211.571ms
电信 福建厦门电信31ms 重庆电信255ms 136.333ms
移动 河南商丘移动118ms 西藏拉萨移动322ms 202.8ms
联通 天津联通199ms 广西梧州联通373ms 256.5ms
华东 福建厦门电信31ms 江苏徐州联通282ms 215.833ms
华北 天津电信80ms -265ms 184ms
华南 广东深圳联通249ms 广西梧州联通373ms 296.333ms
华中 河南商丘移动118ms 湖南衡阳联通255ms 205.25ms
西北 青海西宁电信94ms 甘肃庆阳电信218ms 157.667ms
西南 西藏山南电信140ms 西藏拉萨移动322ms 243.4ms
东北 吉林长春移动151ms 辽宁沈阳移动158ms 154.5ms
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 福建厦门
31ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 31 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:02 CST 2026
;; MSG SIZE  rcvd: 243
详情
详情 HTTP PING DNS
电信 甘肃庆阳
218ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 218 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Tue Nov 10 18:00:02 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 青海西宁
94ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 94 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:02 CST 2026
;; MSG SIZE  rcvd: 243
详情
详情 HTTP PING DNS
电信 天津
80ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 80 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:01 CST 2026
;; MSG SIZE  rcvd: 243
详情
详情 HTTP PING DNS
电信 西藏山南
140ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 140 msec
;; SERVER: 192.168.0.1#53(192.168.0.1)
;; WHEN: Wed Nov 11 02:00:02 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
电信 重庆
255ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 255 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Nov 11 02:00:02 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 广东广州
161ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 161 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Nov 11 02:00:02 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 广西北海
267ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 267 msec
;; SERVER: 211.138.245.180#53(211.138.245.180)
;; WHEN: Wed Nov 11 02:00:01 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 河北唐山
127ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 127 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:02 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 河南商丘
118ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 118 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:01 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 湖北鄂州
218ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 218 msec
;; SERVER: 211.137.58.20#53(211.137.58.20)
;; WHEN: Wed Nov 11 02:00:02 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 吉林长春
151ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 151 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Wed Nov 11 02:00:02 CST 2026
;; MSG SIZE  rcvd: 243
详情
详情 HTTP PING DNS
移动 辽宁沈阳
158ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 158 msec
;; SERVER: 211.137.32.178#53(211.137.32.178)
;; WHEN: Wed Nov 11 02:00:02 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 四川成都
259ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 259 msec
;; SERVER: 211.137.96.205#53(211.137.96.205)
;; WHEN: Wed Nov 11 02:00:01 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 西藏拉萨
322ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 322 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:01 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
移动 浙江湖州
247ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 247 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:01 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 北京
265ms 103.21.141.130[上海电信]
szzfexpo.com.		600	IN	A	103.21.141.130
;; Query time: 265 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Nov 10 18:00:02 UTC 2026
;; MSG SIZE  rcvd: 46

详情
详情 HTTP PING DNS
联通 广东深圳
249ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 249 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Nov 10 17:57:14 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 广西梧州
373ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 373 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Tue Nov 10 18:00:02 UTC 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 湖北武汉
230ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 230 msec
;; SERVER: 218.104.111.122#53(218.104.111.122)
;; WHEN: Wed Nov 11 02:00:01 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 湖南衡阳
255ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 255 msec
;; SERVER: 58.20.127.170#53(58.20.127.170)
;; WHEN: Wed Nov 11 02:00:01 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 江苏徐州
282ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 282 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Nov 11 02:00:02 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 山东威海
242ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 242 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:01 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 山西运城
249ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 249 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Nov 11 02:00:02 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 上海
229ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 229 msec
;; SERVER: 210.22.70.225#53(210.22.70.225)
;; WHEN: Wed Nov 11 02:00:02 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 天津
199ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 199 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Wed Nov 11 02:00:02 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 浙江温州
264ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 264 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Nov 11 02:00:02 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS
联通 重庆
241ms 103.21.141.130[上海电信]
; <<>> DiG Go <<>> +noall +answer +stats szzfexpo.com
;; global options: +cmd

;; ANSWER SECTION:
szzfexpo.com.	600	IN	A	103.21.141.130

;; Query time: 241 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Wed Nov 11 02:00:02 CST 2026
;; MSG SIZE  rcvd: 58
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

szzfexpo.com 优化建议

1、dns测速在线显示解析稳定指向同一上海电信节点,建议使用dns解析速度测试工具持续监控各运营商dns速度测试表现,重点关注杭州移动dns、西安移动dns等节点差异。
2、最快31ms最慢373ms波动较大,可通过dns测速工具与在线dns测试工具对比电信dns服务器与公用dns响应,优化dns选优策略降低延迟。
3、建议定期用dns污染检测工具与dns劫持检测做安全排查,结合dns历史解析记录查询确认解析一致性,保障域名dns解析稳定。

其他工具历史

更新时间 2026-11-11 05:23:03
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