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szfirstdot.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szfirstdot.com2026-10-11 02:00:08
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 江苏盐城电信10ms 云南昆明联通751ms 294ms
电信 江苏盐城电信10ms 甘肃庆阳电信528ms 232.444ms
移动 广东佛山移动108ms 江苏淮安移动451ms 248.714ms
联通 上海联通12ms 云南昆明联通751ms 356.214ms
华东 江苏盐城电信10ms 江苏淮安移动451ms 226.25ms
华北 天津联通218ms 山西长治电信347ms 263.25ms
华南 广东广州电信70ms 海南三亚联通391ms 224ms
华中 河南郑州移动262ms 湖北武汉联通711ms 486.5ms
西北 陕西西安电信161ms 甘肃庆阳电信528ms 358.5ms
西南 云南昆明电信108ms 云南昆明联通751ms 324.714ms
东北 辽宁营口联通381ms 辽宁营口联通381ms 381ms
解析占比
全部 电信 移动 联通 被污染
bj5.buqukan.com.
39.102.209.177
bj5.buqukan.com.
39.102.209.177
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 甘肃庆阳
528ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	3600	IN	A	39.102.209.177

;; Query time: 528 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 10 17:59:58 UTC 2026
;; MSG SIZE  rcvd: 106
详情
详情 HTTP PING DNS
电信 广东广州
70ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	600	IN	A	39.102.209.177

;; Query time: 70 msec
;; SERVER: 202.96.128.86#53(202.96.128.86)
;; WHEN: Sun Oct 11 01:59:58 CST 2026
;; MSG SIZE  rcvd: 808
详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
166ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	36000	IN	A	39.102.209.177

;; Query time: 166 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Sun Oct 11 01:59:58 CST 2026
;; MSG SIZE  rcvd: 106
详情
详情 HTTP PING DNS
电信 江苏盐城
10ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	595	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	601	IN	A	39.102.209.177

;; Query time: 10 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 02:00:07 CST 2026
;; MSG SIZE  rcvd: 106
详情
详情 HTTP PING DNS
电信 江西宜春
356ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	36000	IN	A	39.102.209.177

;; Query time: 356 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 01:59:57 CST 2026
;; MSG SIZE  rcvd: 106
详情
详情 HTTP PING DNS
电信 山西长治
347ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	36000	IN	A	39.102.209.177

;; Query time: 347 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 10 17:59:58 UTC 2026
;; MSG SIZE  rcvd: 808
详情
详情 HTTP PING DNS
电信 陕西西安
161ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	150	IN	A	39.102.209.177

;; Query time: 161 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 10 17:59:58 UTC 2026
;; MSG SIZE  rcvd: 106
详情
详情 HTTP PING DNS
电信 云南昆明
108ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	3600	IN	A	39.102.209.177

;; Query time: 108 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 01:59:58 CST 2026
;; MSG SIZE  rcvd: 106
详情
详情 HTTP PING DNS
电信 重庆
346ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	3600	IN	A	39.102.209.177

;; Query time: 346 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 11 01:59:58 CST 2026
;; MSG SIZE  rcvd: 106
详情
详情 HTTP PING DNS
移动 福建厦门
128ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	3600	IN	A	39.102.209.177

;; Query time: 128 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 01:59:57 CST 2026
;; MSG SIZE  rcvd: 106
详情
详情 HTTP PING DNS
移动 广东佛山
108ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	900	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	3600	IN	A	39.102.209.177

;; Query time: 108 msec
;; SERVER: 120.196.165.24#53(120.196.165.24)
;; WHEN: Sun Oct 11 01:59:58 CST 2026
;; MSG SIZE  rcvd: 1003
详情
详情 HTTP PING DNS
移动 河南郑州
262ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	2110	IN	A	39.102.209.177

;; Query time: 262 msec
;; SERVER: 211.138.24.71#53(211.138.24.71)
;; WHEN: Sun Oct 11 01:59:58 CST 2026
;; MSG SIZE  rcvd: 106
详情
详情 HTTP PING DNS
移动 江苏淮安
451ms 没有记录
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; Query time: 451 msec
;; SERVER: 221.131.143.69#53(221.131.143.69)
;; WHEN: Sun Oct 11 01:59:58 CST 2026
;; MSG SIZE  rcvd: 32
详情
详情 HTTP PING DNS
移动 宁夏银川
234ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	3600	IN	A	39.102.209.177

;; Query time: 234 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Sun Oct 11 01:59:58 CST 2026
;; MSG SIZE  rcvd: 819
详情
详情 HTTP PING DNS
移动 山东青岛
353ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	3600	IN	A	39.102.209.177

;; Query time: 353 msec
;; SERVER: 211.137.191.26#53(211.137.191.26)
;; WHEN: Sun Oct 11 01:59:58 CST 2026
;; MSG SIZE  rcvd: 106
详情
详情 HTTP PING DNS
移动 西藏拉萨
205ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	10102	IN	A	39.102.209.177

;; Query time: 205 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 01:59:57 CST 2026
;; MSG SIZE  rcvd: 106
详情
详情 HTTP PING DNS
联通 青海
511ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
szfirstdot.com.		600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	36000	IN	A	39.102.209.177
;; Query time: 511 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 17:59:59 UTC 2026
;; MSG SIZE  rcvd: 74

详情
详情 HTTP PING DNS
联通 江西
251ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
szfirstdot.com.		600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	34285	IN	A	39.102.209.177
;; Query time: 251 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 17:59:58 UTC 2026
;; MSG SIZE  rcvd: 74

详情
详情 HTTP PING DNS
联通 北京
250ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
szfirstdot.com.		600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	17461	IN	A	39.102.209.177
;; Query time: 250 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 17:59:58 UTC 2026
;; MSG SIZE  rcvd: 74

详情
详情 HTTP PING DNS
联通 广西梧州
327ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	3600	IN	A	39.102.209.177

;; Query time: 327 msec
;; SERVER: 192.168.5.30#53(192.168.5.30)
;; WHEN: Sun Oct 11 01:59:58 CST 2026
;; MSG SIZE  rcvd: 106
详情
详情 HTTP PING DNS
联通 贵州贵阳
238ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	24860	IN	A	39.102.209.177

;; Query time: 238 msec
;; SERVER: 221.13.28.234#53(221.13.28.234)
;; WHEN: Sun Oct 11 01:59:58 CST 2026
;; MSG SIZE  rcvd: 106
详情
详情 HTTP PING DNS
联通 海南三亚
391ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	3600	IN	A	39.102.209.177

;; Query time: 391 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 10 17:59:58 UTC 2026
;; MSG SIZE  rcvd: 106
详情
详情 HTTP PING DNS
联通 湖北武汉
711ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	36000	IN	A	39.102.209.177

;; Query time: 711 msec
;; SERVER: 218.104.111.122#53(218.104.111.122)
;; WHEN: Sun Oct 11 01:59:58 CST 2026
;; MSG SIZE  rcvd: 106
详情
详情 HTTP PING DNS
联通 江苏
249ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	2169	IN	A	39.102.209.177

;; Query time: 249 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 01:59:57 CST 2026
;; MSG SIZE  rcvd: 106
详情
详情 HTTP PING DNS
联通 辽宁营口
381ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	672	IN	A	39.102.209.177

;; Query time: 381 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 10 17:59:58 UTC 2026
;; MSG SIZE  rcvd: 106
详情
详情 HTTP PING DNS
联通 山西长治
238ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	36000	IN	A	39.102.209.177

;; Query time: 238 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 10 17:59:58 UTC 2026
;; MSG SIZE  rcvd: 106
详情
详情 HTTP PING DNS
联通 上海
12ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	3600	IN	A	39.102.209.177

;; Query time: 12 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sun Oct 11 01:59:57 CST 2026
;; MSG SIZE  rcvd: 106
详情
详情 HTTP PING DNS
联通 天津
218ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	6282	IN	A	39.102.209.177

;; Query time: 218 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Sun Oct 11 01:59:58 CST 2026
;; MSG SIZE  rcvd: 106
详情
详情 HTTP PING DNS
联通 云南昆明
751ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	36000	IN	A	39.102.209.177

;; Query time: 751 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Oct 11 01:59:58 CST 2026
;; MSG SIZE  rcvd: 106
详情
详情 HTTP PING DNS
联通 重庆
459ms bj5.buqukan.com.
39.102.209.177[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats szfirstdot.com
;; global options: +cmd

;; ANSWER SECTION:
szfirstdot.com.	600	IN	CNAME	bj5.buqukan.com.
bj5.buqukan.com.	36000	IN	A	39.102.209.177

;; Query time: 459 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Sun Oct 11 01:59:58 CST 2026
;; MSG SIZE  rcvd: 106
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

szfirstdot.com 优化建议

1、建议优先利用dns测速在线和dns解析查询在线对该域名进行持续监控,当前响应时间波动明显且有一次空结果,建议优化北京阿里云节点的稳定性。
2、结合dns在线查询和dns检测工具的结果,该域名解析单一IP且无污染迹象,但平均延迟偏高,可考虑通过dns解析速度测试对比其他区域节点来提升访问体验。
3、建议通过dns历史解析记录查询和dns污染检测工具排查可能存在的缓存或路由问题,同时参考dns测速工具的数据,为不同地区的用户配置更优的解析策略。

其他工具历史

更新时间 2026-10-11 06:01:03
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