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sdfz.cc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sdfz.cc2026-09-15 01:54:08
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 (2)
区域/运营商 响应最快 响应最慢 平均响应
全部 河南驻马店联通209ms 山东济南电信1084ms 378.429ms
电信 -233ms 山东济南电信1084ms 376.875ms
移动 河北唐山移动276ms 新疆伊犁哈萨克自治州移动351ms 306.833ms
联通 河南驻马店联通209ms 山西长治联通997ms 487.375ms
华东 上海电信235ms 山东济南电信1084ms 413.833ms
华北 山西长治电信265ms 山西长治联通997ms 398.167ms
华南 -385ms -764ms 574.5ms
华中 河南驻马店联通209ms 湖北宜昌联通419ms 287ms
西北 甘肃兰州电信260ms 新疆乌鲁木齐电信421ms 327ms
西南 云南昆明移动318ms 云南昆明联通381ms 339.75ms
东北 -393ms -393ms 393ms
解析占比
全部 电信 移动 联通 被污染
172.67.219.64
104.21.24.146
172.67.219.64
104.21.24.146
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
276ms 172.67.219.64[美国Cloudflare, Inc.]
104.21.24.146[美国Cloudflare, Inc.]
sdfz.cc.		300	IN	A	172.67.219.64
sdfz.cc.		300	IN	A	104.21.24.146
;; Query time: 276 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Sep 14 17:53:08 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
电信 湖北
0ms 没有记录
dig: isc_taskmgr_create: no available threads
详情
详情 HTTP PING DNS
电信 湖南
233ms 172.67.219.64[美国Cloudflare, Inc.]
104.21.24.146[美国Cloudflare, Inc.]
sdfz.cc.		300	IN	A	172.67.219.64
sdfz.cc.		300	IN	A	104.21.24.146
;; Query time: 233 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Sep 14 17:53:08 UTC 2026
;; MSG SIZE  rcvd: 68

详情
详情 HTTP PING DNS
电信 天津
0ms 没有记录
dig: isc_taskmgr_create: no available threads
详情
详情 HTTP PING DNS
电信 甘肃兰州
260ms 172.67.219.64[美国Cloudflare, Inc.]
104.21.24.146[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sdfz.cc
;; global options: +cmd

;; ANSWER SECTION:
sdfz.cc.	600	IN	A	172.67.219.64
sdfz.cc.	600	IN	A	104.21.24.146

;; Query time: 260 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 01:53:08 CST 2026
;; MSG SIZE  rcvd: 706
详情
详情 HTTP PING DNS
电信 江西宜春
241ms 172.67.219.64[美国Cloudflare, Inc.]
104.21.24.146[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sdfz.cc
;; global options: +cmd

;; ANSWER SECTION:
sdfz.cc.	300	IN	A	172.67.219.64
sdfz.cc.	300	IN	A	104.21.24.146

;; Query time: 241 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 01:53:08 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
电信 山东济南
1084ms 172.67.219.64[美国Cloudflare, Inc.]
104.21.24.146[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sdfz.cc
;; global options: +cmd

;; ANSWER SECTION:
sdfz.cc.	602	IN	A	172.67.219.64
sdfz.cc.	602	IN	A	104.21.24.146

;; Query time: 1084 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Sep 14 17:53:09 UTC 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
电信 山西长治
265ms 104.21.24.146[美国Cloudflare, Inc.]
172.67.219.64[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sdfz.cc
;; global options: +cmd

;; ANSWER SECTION:
sdfz.cc.	300	IN	A	104.21.24.146
sdfz.cc.	300	IN	A	172.67.219.64

;; Query time: 265 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Sep 14 17:53:08 UTC 2026
;; MSG SIZE  rcvd: 706
详情
详情 HTTP PING DNS
电信 上海
235ms 172.67.219.64[美国Cloudflare, Inc.]
104.21.24.146[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sdfz.cc
;; global options: +cmd

;; ANSWER SECTION:
sdfz.cc.	606	IN	A	172.67.219.64
sdfz.cc.	606	IN	A	104.21.24.146

;; Query time: 235 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 01:53:07 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
421ms 104.21.24.146[美国Cloudflare, Inc.]
172.67.219.64[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sdfz.cc
;; global options: +cmd

;; ANSWER SECTION:
sdfz.cc.	300	IN	A	104.21.24.146
sdfz.cc.	300	IN	A	172.67.219.64

;; Query time: 421 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Sep 15 01:52:46 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
移动 重庆
322ms 104.21.24.146[美国Cloudflare, Inc.]
172.67.219.64[美国Cloudflare, Inc.]
sdfz.cc.		300	IN	A	104.21.24.146
sdfz.cc.		300	IN	A	172.67.219.64
;; Query time: 322 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Sep 14 17:53:08 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
移动 宁夏
312ms 172.67.219.64[美国Cloudflare, Inc.]
104.21.24.146[美国Cloudflare, Inc.]
sdfz.cc.		300	IN	A	172.67.219.64
sdfz.cc.		300	IN	A	104.21.24.146
;; Query time: 312 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Sep 14 17:53:08 UTC 2026
;; MSG SIZE  rcvd: 390

详情
详情 HTTP PING DNS
移动 安徽六安
289ms 172.67.219.64[美国Cloudflare, Inc.]
104.21.24.146[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sdfz.cc
;; global options: +cmd

;; ANSWER SECTION:
sdfz.cc.	600	IN	A	172.67.219.64
sdfz.cc.	600	IN	A	104.21.24.146

;; Query time: 289 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 01:53:07 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
移动 北京
287ms 172.67.219.64[美国Cloudflare, Inc.]
104.21.24.146[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sdfz.cc
;; global options: +cmd

;; ANSWER SECTION:
sdfz.cc.	300	IN	A	172.67.219.64
sdfz.cc.	300	IN	A	104.21.24.146

;; Query time: 287 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 01:53:08 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
移动 甘肃庆阳
309ms 172.67.219.64[美国Cloudflare, Inc.]
104.21.24.146[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sdfz.cc
;; global options: +cmd

;; ANSWER SECTION:
sdfz.cc.	300	IN	A	172.67.219.64
sdfz.cc.	300	IN	A	104.21.24.146

;; Query time: 309 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Sep 14 17:53:09 UTC 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
移动 河北唐山
276ms 104.21.24.146[美国Cloudflare, Inc.]
172.67.219.64[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sdfz.cc
;; global options: +cmd

;; ANSWER SECTION:
sdfz.cc.	300	IN	A	104.21.24.146
sdfz.cc.	300	IN	A	172.67.219.64

;; Query time: 276 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 01:53:09 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
移动 江西宜春
283ms 104.21.24.146[美国Cloudflare, Inc.]
172.67.219.64[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sdfz.cc
;; global options: +cmd

;; ANSWER SECTION:
sdfz.cc.	600	IN	A	104.21.24.146
sdfz.cc.	600	IN	A	172.67.219.64

;; Query time: 283 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 01:53:07 CST 2026
;; MSG SIZE  rcvd: 82
详情
详情 HTTP PING DNS
移动 山西长治
288ms 104.21.24.146[美国Cloudflare, Inc.]
172.67.219.64[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sdfz.cc
;; global options: +cmd

;; ANSWER SECTION:
sdfz.cc.	300	IN	A	104.21.24.146
sdfz.cc.	300	IN	A	172.67.219.64

;; Query time: 288 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Sep 14 17:53:10 UTC 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
移动 陕西西安
309ms 104.21.24.146[美国Cloudflare, Inc.]
172.67.219.64[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sdfz.cc
;; global options: +cmd

;; ANSWER SECTION:
sdfz.cc.	300	IN	A	104.21.24.146
sdfz.cc.	300	IN	A	172.67.219.64

;; Query time: 309 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Sep 14 17:53:08 UTC 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
移动 四川成都
338ms 172.67.219.64[美国Cloudflare, Inc.]
104.21.24.146[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sdfz.cc
;; global options: +cmd

;; ANSWER SECTION:
sdfz.cc.	300	IN	A	172.67.219.64
sdfz.cc.	300	IN	A	104.21.24.146

;; Query time: 338 msec
;; SERVER: 183.221.253.100#53(183.221.253.100)
;; WHEN: Tue Sep 15 01:53:08 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
351ms 104.21.24.146[美国Cloudflare, Inc.]
172.67.219.64[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sdfz.cc
;; global options: +cmd

;; ANSWER SECTION:
sdfz.cc.	300	IN	A	104.21.24.146
sdfz.cc.	300	IN	A	172.67.219.64

;; Query time: 351 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 15 01:53:08 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
移动 云南昆明
318ms 104.21.24.146[美国Cloudflare, Inc.]
172.67.219.64[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sdfz.cc
;; global options: +cmd

;; ANSWER SECTION:
sdfz.cc.	300	IN	A	104.21.24.146
sdfz.cc.	300	IN	A	172.67.219.64

;; Query time: 318 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 01:53:08 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
联通 黑龙江
393ms 104.21.24.146[美国Cloudflare, Inc.]
172.67.219.64[美国Cloudflare, Inc.]
sdfz.cc.		300	IN	A	104.21.24.146
sdfz.cc.		300	IN	A	172.67.219.64
;; Query time: 393 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Sep 14 17:53:08 UTC 2026
;; MSG SIZE  rcvd: 68

详情
详情 HTTP PING DNS
联通 海南
385ms 104.21.24.146[美国Cloudflare, Inc.]
172.67.219.64[美国Cloudflare, Inc.]
sdfz.cc.		300	IN	A	104.21.24.146
sdfz.cc.		300	IN	A	172.67.219.64
;; Query time: 385 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Sep 14 17:53:08 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
联通 广西
764ms 104.21.24.146[美国Cloudflare, Inc.]
172.67.219.64[美国Cloudflare, Inc.]
sdfz.cc.		300	IN	A	104.21.24.146
sdfz.cc.		300	IN	A	172.67.219.64
;; Query time: 764 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Sep 14 17:53:08 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
联通 安徽
351ms 172.67.219.64[美国Cloudflare, Inc.]
104.21.24.146[美国Cloudflare, Inc.]
sdfz.cc.		300	IN	A	172.67.219.64
sdfz.cc.		300	IN	A	104.21.24.146
;; Query time: 351 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon Sep 14 17:53:08 UTC 2026
;; MSG SIZE  rcvd: 57

详情
详情 HTTP PING DNS
联通 河南驻马店
209ms 104.21.24.146[美国Cloudflare, Inc.]
172.67.219.64[美国Cloudflare, Inc.]
sdfz.cc.		300	IN	A	104.21.24.146
sdfz.cc.		300	IN	A	172.67.219.64
;; Query time: 209 msec
;; SERVER: 127.0.0.53#53(127.0.0.53) (UDP)
;; WHEN: Tue Sep 15 01:53:12 CST 2026
;; MSG SIZE  rcvd: 68

详情
详情 HTTP PING DNS
联通 湖北宜昌
419ms 104.21.24.146[美国Cloudflare, Inc.]
172.67.219.64[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sdfz.cc
;; global options: +cmd

;; ANSWER SECTION:
sdfz.cc.	300	IN	A	104.21.24.146
sdfz.cc.	300	IN	A	172.67.219.64

;; Query time: 419 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 15 01:53:21 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
联通 山西长治
997ms 172.67.219.64[美国Cloudflare, Inc.]
104.21.24.146[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sdfz.cc
;; global options: +cmd

;; ANSWER SECTION:
sdfz.cc.	300	IN	A	172.67.219.64
sdfz.cc.	300	IN	A	104.21.24.146

;; Query time: 997 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Mon Sep 14 17:53:18 UTC 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS
联通 云南昆明
381ms 104.21.24.146[美国Cloudflare, Inc.]
172.67.219.64[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats sdfz.cc
;; global options: +cmd

;; ANSWER SECTION:
sdfz.cc.	300	IN	A	104.21.24.146
sdfz.cc.	300	IN	A	172.67.219.64

;; Query time: 381 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 01:53:16 CST 2026
;; MSG SIZE  rcvd: 71
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

sdfz.cc 优化建议

1、使用在线DNS测速工具对不同区域节点进行速度测试,筛选出响应较快的节点优先使用。
2、通过DNS污染检测工具定期检查是否存在域名解析异常,确保解析结果准确。
3、利用DNS查询工具查看解析记录,确认不同运营商下的解析一致性,避免解析错误。
4、结合常用DNS列表,选择国内公共DNS或智能DNS服务,优化国内用户访问速度。
5、对超时节点进行排查,分析是否存在网络链路问题,必要时更换更稳定的DNS服务器。

其他工具历史

更新时间 2026-09-15 10:48:04
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