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xst2021.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xst2021.com2026-09-16 01:53:22
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 -2ms 广东东莞联通2007ms 345.8ms
电信 -75ms 新疆乌鲁木齐电信442ms 156.556ms
移动 -2ms -367ms 273.111ms
联通 内蒙古赤峰联通218ms 广东东莞联通2007ms 542.25ms
华东 上海电信101ms 上海联通465ms 296.857ms
华北 -123ms 河北唐山联通658ms 330.571ms
华南 -75ms 广东东莞联通2007ms 555.4ms
华中 -82ms -82ms 82ms
西北 -152ms 新疆博尔塔拉蒙古自治州联通516ms 386.2ms
西南 -2ms 云南昆明联通377ms 208ms
东北 吉林长春联通360ms 吉林长春联通360ms 360ms
解析占比
全部 电信 移动 联通 被污染
172.67.143.231
104.21.71.76
172.67.143.231
104.21.71.76
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 海南
75ms 172.67.143.231[美国Cloudflare, Inc.]
104.21.71.76[美国Cloudflare, Inc.]
xst2021.com.		300	IN	A	172.67.143.231
xst2021.com.		300	IN	A	104.21.71.76
;; Query time: 75 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 17:52:22 UTC 2026
;; MSG SIZE  rcvd: 393

详情
详情 HTTP PING DNS
电信 宁夏
152ms 104.21.71.76[美国Cloudflare, Inc.]
172.67.143.231[美国Cloudflare, Inc.]
xst2021.com.		300	IN	A	104.21.71.76
xst2021.com.		300	IN	A	172.67.143.231
;; Query time: 152 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 17:52:22 UTC 2026
;; MSG SIZE  rcvd: 61

详情
详情 HTTP PING DNS
电信 天津
123ms 172.67.143.231[美国Cloudflare, Inc.]
104.21.71.76[美国Cloudflare, Inc.]
xst2021.com.		300	IN	A	172.67.143.231
xst2021.com.		300	IN	A	104.21.71.76
;; Query time: 123 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 17:52:22 UTC 2026
;; MSG SIZE  rcvd: 393

详情
详情 HTTP PING DNS
电信 湖北
82ms 104.21.71.76[美国Cloudflare, Inc.]
172.67.143.231[美国Cloudflare, Inc.]
xst2021.com.		600	IN	A	104.21.71.76
xst2021.com.		600	IN	A	172.67.143.231
;; Query time: 82 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 17:52:22 UTC 2026
;; MSG SIZE  rcvd: 393

详情
详情 HTTP PING DNS
电信 福建漳州
249ms 172.67.143.231[美国Cloudflare, Inc.]
104.21.71.76[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats xst2021.com
;; global options: +cmd

;; ANSWER SECTION:
xst2021.com.	600	IN	A	172.67.143.231
xst2021.com.	600	IN	A	104.21.71.76

;; Query time: 249 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 16 01:52:21 CST 2026
;; MSG SIZE  rcvd: 719
详情
详情 HTTP PING DNS
电信 广西南宁
82ms 172.67.143.231[美国Cloudflare, Inc.]
104.21.71.76[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats xst2021.com
;; global options: +cmd

;; ANSWER SECTION:
xst2021.com.	300	IN	A	172.67.143.231
xst2021.com.	300	IN	A	104.21.71.76

;; Query time: 82 msec
;; SERVER: 202.103.224.68#53(202.103.224.68)
;; WHEN: Wed Sep 16 01:52:21 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
电信 上海
101ms 104.21.71.76[美国Cloudflare, Inc.]
172.67.143.231[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats xst2021.com
;; global options: +cmd

;; ANSWER SECTION:
xst2021.com.	606	IN	A	104.21.71.76
xst2021.com.	606	IN	A	172.67.143.231

;; Query time: 101 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 16 01:52:21 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
442ms 172.67.143.231[美国Cloudflare, Inc.]
104.21.71.76[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats xst2021.com
;; global options: +cmd

;; ANSWER SECTION:
xst2021.com.	300	IN	A	172.67.143.231
xst2021.com.	300	IN	A	104.21.71.76

;; Query time: 442 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Sep 16 01:51:59 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
电信 云南楚雄彝族自治州
103ms 104.21.71.76[美国Cloudflare, Inc.]
172.67.143.231[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats xst2021.com
;; global options: +cmd

;; ANSWER SECTION:
xst2021.com.	300	IN	A	104.21.71.76
xst2021.com.	300	IN	A	172.67.143.231

;; Query time: 103 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 15 17:52:21 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 青海
367ms 172.67.143.231[美国Cloudflare, Inc.]
104.21.71.76[美国Cloudflare, Inc.]
xst2021.com.		300	IN	A	172.67.143.231
xst2021.com.		300	IN	A	104.21.71.76
;; Query time: 367 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 17:52:22 UTC 2026
;; MSG SIZE  rcvd: 72

详情
详情 HTTP PING DNS
移动 内蒙古
307ms 172.67.143.231[美国Cloudflare, Inc.]
104.21.71.76[美国Cloudflare, Inc.]
xst2021.com.		300	IN	A	172.67.143.231
xst2021.com.		300	IN	A	104.21.71.76
;; Query time: 307 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 17:52:22 UTC 2026
;; MSG SIZE  rcvd: 61

详情
详情 HTTP PING DNS
移动 西藏
350ms 172.67.143.231[美国Cloudflare, Inc.]
104.21.71.76[美国Cloudflare, Inc.]
xst2021.com.		300	IN	A	172.67.143.231
xst2021.com.		300	IN	A	104.21.71.76
;; Query time: 350 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 17:52:22 UTC 2026
;; MSG SIZE  rcvd: 61

详情
详情 HTTP PING DNS
移动 贵州
2ms 104.21.71.76[美国Cloudflare, Inc.]
172.67.143.231[美国Cloudflare, Inc.]
xst2021.com.		600	IN	A	104.21.71.76
xst2021.com.		600	IN	A	172.67.143.231
;; Query time: 2 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 17:52:27 UTC 2026
;; MSG SIZE  rcvd: 61

详情
详情 HTTP PING DNS
移动 福建厦门
291ms 172.67.143.231[美国Cloudflare, Inc.]
104.21.71.76[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats xst2021.com
;; global options: +cmd

;; ANSWER SECTION:
xst2021.com.	300	IN	A	172.67.143.231
xst2021.com.	300	IN	A	104.21.71.76

;; Query time: 291 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 16 01:52:21 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 广西南宁
272ms 104.21.71.76[美国Cloudflare, Inc.]
172.67.143.231[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats xst2021.com
;; global options: +cmd

;; ANSWER SECTION:
xst2021.com.	300	IN	A	104.21.71.76
xst2021.com.	300	IN	A	172.67.143.231

;; Query time: 272 msec
;; SERVER: 211.138.240.100#53(211.138.240.100)
;; WHEN: Wed Sep 16 01:52:22 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 江苏常州
287ms 172.67.143.231[美国Cloudflare, Inc.]
104.21.71.76[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats xst2021.com
;; global options: +cmd

;; ANSWER SECTION:
xst2021.com.	600	IN	A	172.67.143.231
xst2021.com.	600	IN	A	104.21.71.76

;; Query time: 287 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 16 01:52:22 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
移动 江西宜春
280ms 104.21.71.76[美国Cloudflare, Inc.]
172.67.143.231[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats xst2021.com
;; global options: +cmd

;; ANSWER SECTION:
xst2021.com.	600	IN	A	104.21.71.76
xst2021.com.	600	IN	A	172.67.143.231

;; Query time: 280 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 16 01:52:21 CST 2026
;; MSG SIZE  rcvd: 94
详情
详情 HTTP PING DNS
移动 山西长治
302ms 172.67.143.231[美国Cloudflare, Inc.]
104.21.71.76[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats xst2021.com
;; global options: +cmd

;; ANSWER SECTION:
xst2021.com.	300	IN	A	172.67.143.231
xst2021.com.	300	IN	A	104.21.71.76

;; Query time: 302 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 15 17:52:22 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 北京
350ms 172.67.143.231[美国Cloudflare, Inc.]
104.21.71.76[美国Cloudflare, Inc.]
xst2021.com.		300	IN	A	172.67.143.231
xst2021.com.		300	IN	A	104.21.71.76
;; Query time: 350 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 17:52:22 UTC 2026
;; MSG SIZE  rcvd: 61

详情
详情 HTTP PING DNS
联通 广西
341ms 172.67.143.231[美国Cloudflare, Inc.]
104.21.71.76[美国Cloudflare, Inc.]
xst2021.com.		300	IN	A	172.67.143.231
xst2021.com.		300	IN	A	104.21.71.76
;; Query time: 341 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 17:52:22 UTC 2026
;; MSG SIZE  rcvd: 61

详情
详情 HTTP PING DNS
联通 安徽
405ms 104.21.71.76[美国Cloudflare, Inc.]
172.67.143.231[美国Cloudflare, Inc.]
xst2021.com.		300	IN	A	104.21.71.76
xst2021.com.		300	IN	A	172.67.143.231
;; Query time: 405 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 17:52:22 UTC 2026
;; MSG SIZE  rcvd: 61

详情
详情 HTTP PING DNS
联通 甘肃庆阳
454ms 172.67.143.231[美国Cloudflare, Inc.]
104.21.71.76[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats xst2021.com
;; global options: +cmd

;; ANSWER SECTION:
xst2021.com.	300	IN	A	172.67.143.231
xst2021.com.	300	IN	A	104.21.71.76

;; Query time: 454 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Tue Sep 15 17:52:22 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 广东东莞
2007ms 172.67.143.231[美国Cloudflare, Inc.]
104.21.71.76[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats xst2021.com
;; global options: +cmd

;; ANSWER SECTION:
xst2021.com.	600	IN	A	172.67.143.231
xst2021.com.	600	IN	A	104.21.71.76

;; Query time: 2007 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Tue Sep 15 17:52:23 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 河北唐山
658ms 104.21.71.76[美国Cloudflare, Inc.]
172.67.143.231[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats xst2021.com
;; global options: +cmd

;; ANSWER SECTION:
xst2021.com.	300	IN	A	104.21.71.76
xst2021.com.	300	IN	A	172.67.143.231

;; Query time: 658 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 16 01:52:22 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 吉林长春
360ms 172.67.143.231[美国Cloudflare, Inc.]
104.21.71.76[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats xst2021.com
;; global options: +cmd

;; ANSWER SECTION:
xst2021.com.	300	IN	A	172.67.143.231
xst2021.com.	300	IN	A	104.21.71.76

;; Query time: 360 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 16 01:52:22 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 内蒙古赤峰
218ms 172.67.143.231[美国Cloudflare, Inc.]
104.21.71.76[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats xst2021.com
;; global options: +cmd

;; ANSWER SECTION:
xst2021.com.	300	IN	A	172.67.143.231
xst2021.com.	300	IN	A	104.21.71.76

;; Query time: 218 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Tue Sep 15 17:51:32 UTC 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 上海
465ms 104.21.71.76[美国Cloudflare, Inc.]
172.67.143.231[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats xst2021.com
;; global options: +cmd

;; ANSWER SECTION:
xst2021.com.	300	IN	A	104.21.71.76
xst2021.com.	300	IN	A	172.67.143.231

;; Query time: 465 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Wed Sep 16 01:52:22 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 天津
356ms 104.21.71.76[美国Cloudflare, Inc.]
172.67.143.231[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats xst2021.com
;; global options: +cmd

;; ANSWER SECTION:
xst2021.com.	300	IN	A	104.21.71.76
xst2021.com.	300	IN	A	172.67.143.231

;; Query time: 356 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 16 01:52:22 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS
联通 新疆博尔塔拉蒙古自治州
516ms 104.21.71.76[美国Cloudflare, Inc.]
172.67.143.231[美国Cloudflare, Inc.]
xst2021.com.		300	IN	A	104.21.71.76
xst2021.com.		300	IN	A	172.67.143.231
;; Query time: 516 msec
;; SERVER: 119.29.29.29#53(119.29.29.29) (UDP)
;; WHEN: Wed Sep 16 01:52:22 CST 2026
;; MSG SIZE  rcvd: 84

详情
详情 HTTP PING DNS
联通 云南昆明
377ms 104.21.71.76[美国Cloudflare, Inc.]
172.67.143.231[美国Cloudflare, Inc.]
; <<>> DiG Go <<>> +noall +answer +stats xst2021.com
;; global options: +cmd

;; ANSWER SECTION:
xst2021.com.	300	IN	A	104.21.71.76
xst2021.com.	300	IN	A	172.67.143.231

;; Query time: 377 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 16 01:52:21 CST 2026
;; MSG SIZE  rcvd: 83
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

xst2021.com 优化建议

1、使用在线DNS测速工具,对比不同区域解析速度,筛选响应稳定的节点。
2、结合DNS污染检测工具,排查域名是否存在解析异常,确保解析安全。
3、通过DNS解析查询在线功能,验证域名解析记录的一致性与准确性。
4、利用DNS测速在线工具,定期监测解析延迟,优化解析性能。

其他工具历史

更新时间 2026-09-16 06:20:04
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