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51btsf.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51btsf.com2026-09-10 01:47:19
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%

登录51CESU,立即查看域名污染全国分布情况
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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 (1)
区域/运营商 响应最快 响应最慢 平均响应
全部 -10ms -948ms 186.828ms
电信 安徽合肥电信31ms -302ms 147ms
移动 -10ms -245ms 116.538ms
联通 -203ms -948ms 319.333ms
华东 安徽合肥电信31ms -271ms 137.167ms
华北 -51ms -224ms 138ms
华南 广东东莞电信65ms -948ms 308.75ms
华中 河南郑州移动108ms -233ms 145.25ms
西北 陕西西安电信228ms -245ms 239ms
西南 -10ms -312ms 194ms
东北 吉林长春联通208ms 吉林长春联通208ms 208ms
解析占比
全部 电信 移动 联通 被污染
expired.hichina.com.
47.76.127.217
8.218.208.240
47.91.170.222
expired.hichina.com.
47.76.127.217
8.218.208.240
47.91.170.222
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 河北
51ms expired.hichina.com.
47.76.127.217[香港香港阿里云]
8.218.208.240[香港香港阿里云]
47.91.170.222[香港香港阿里云]
51btsf.com.		600	IN	CNAME	expired.hichina.com.
expired.hichina.com.	422	IN	A	47.76.127.217
expired.hichina.com.	422	IN	A	8.218.208.240
expired.hichina.com.	422	IN	A	47.91.170.222
;; Query time: 51 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:46:20 UTC 2026
;; MSG SIZE  rcvd: 106

详情
详情 HTTP PING DNS
电信 内蒙古
224ms expired.hichina.com.
47.76.127.217[香港香港阿里云]
8.218.208.240[香港香港阿里云]
47.91.170.222[香港香港阿里云]
51btsf.com.		600	IN	CNAME	expired.hichina.com.
expired.hichina.com.	578	IN	A	47.76.127.217
expired.hichina.com.	578	IN	A	8.218.208.240
expired.hichina.com.	578	IN	A	47.91.170.222
;; Query time: 224 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:46:20 UTC 2026
;; MSG SIZE  rcvd: 117

详情
详情 HTTP PING DNS
电信 湖北
0ms 没有记录

                        
详情
详情 HTTP PING DNS
电信 重庆
302ms expired.hichina.com.
47.91.170.222[香港香港阿里云]
8.218.208.240[香港香港阿里云]
47.76.127.217[香港香港阿里云]
51btsf.com.		3600	IN	CNAME	expired.hichina.com.
expired.hichina.com.	2629	IN	A	47.91.170.222
expired.hichina.com.	2629	IN	A	8.218.208.240
expired.hichina.com.	2629	IN	A	47.76.127.217
;; Query time: 302 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:46:20 UTC 2026
;; MSG SIZE  rcvd: 117

详情
详情 HTTP PING DNS
电信 安徽合肥
31ms expired.hichina.com.
47.91.170.222[香港香港阿里云]
8.218.208.240[香港香港阿里云]
47.76.127.217[香港香港阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51btsf.com
;; global options: +cmd

;; ANSWER SECTION:
51btsf.com.	900	IN	CNAME	expired.hichina.com.
expired.hichina.com.	900	IN	A	47.91.170.222
expired.hichina.com.	900	IN	A	8.218.208.240
expired.hichina.com.	900	IN	A	47.76.127.217

;; Query time: 31 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 10 01:46:20 CST 2026
;; MSG SIZE  rcvd: 176
详情
详情 HTTP PING DNS
电信 广东东莞
65ms expired.hichina.com.
47.91.170.222[香港香港阿里云]
8.218.208.240[香港香港阿里云]
47.76.127.217[香港香港阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51btsf.com
;; global options: +cmd

;; ANSWER SECTION:
51btsf.com.	600	IN	CNAME	expired.hichina.com.
expired.hichina.com.	474	IN	A	47.91.170.222
expired.hichina.com.	474	IN	A	8.218.208.240
expired.hichina.com.	474	IN	A	47.76.127.217

;; Query time: 65 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 09 17:46:20 UTC 2026
;; MSG SIZE  rcvd: 176
详情
详情 HTTP PING DNS
电信 河南驻马店
128ms expired.hichina.com.
47.76.127.217[香港香港阿里云]
8.218.208.240[香港香港阿里云]
47.91.170.222[香港香港阿里云]
51btsf.com.		900	IN	CNAME	expired.hichina.com.
expired.hichina.com.	900	IN	A	47.76.127.217
expired.hichina.com.	900	IN	A	8.218.208.240
expired.hichina.com.	900	IN	A	47.91.170.222
;; Query time: 128 msec
;; SERVER: 192.168.5.1#53(192.168.5.1) (UDP)
;; WHEN: Thu Sep 10 01:46:20 CST 2026
;; MSG SIZE  rcvd: 284

详情
详情 HTTP PING DNS
电信 陕西西安
228ms expired.hichina.com.
47.91.170.222[香港香港阿里云]
47.76.127.217[香港香港阿里云]
8.218.208.240[香港香港阿里云]
51btsf.com.		600	IN	CNAME	expired.hichina.com.
expired.hichina.com.	295	IN	A	47.91.170.222
expired.hichina.com.	295	IN	A	47.76.127.217
expired.hichina.com.	295	IN	A	8.218.208.240
;; Query time: 228 msec
;; SERVER: 192.168.1.1#53(192.168.1.1) (UDP)
;; WHEN: Thu Sep 10 01:46:20 CST 2026
;; MSG SIZE  rcvd: 106

详情
详情 HTTP PING DNS
移动 西藏
179ms expired.hichina.com.
8.218.208.240[香港香港阿里云]
47.91.170.222[香港香港阿里云]
47.76.127.217[香港香港阿里云]
51btsf.com.		600	IN	CNAME	expired.hichina.com.
expired.hichina.com.	502	IN	A	8.218.208.240
expired.hichina.com.	502	IN	A	47.91.170.222
expired.hichina.com.	502	IN	A	47.76.127.217
;; Query time: 179 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:46:20 UTC 2026
;; MSG SIZE  rcvd: 106

详情
详情 HTTP PING DNS
移动 四川
10ms expired.hichina.com.
8.218.208.240[香港香港阿里云]
47.91.170.222[香港香港阿里云]
47.76.127.217[香港香港阿里云]
51btsf.com.		596	IN	CNAME	expired.hichina.com.
expired.hichina.com.	113	IN	A	8.218.208.240
expired.hichina.com.	113	IN	A	47.91.170.222
expired.hichina.com.	113	IN	A	47.76.127.217
;; Query time: 10 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:46:25 UTC 2026
;; MSG SIZE  rcvd: 106

详情
详情 HTTP PING DNS
移动 上海
109ms expired.hichina.com.
47.76.127.217[香港香港阿里云]
47.91.170.222[香港香港阿里云]
8.218.208.240[香港香港阿里云]
51btsf.com.		600	IN	CNAME	expired.hichina.com.
expired.hichina.com.	493	IN	A	47.76.127.217
expired.hichina.com.	493	IN	A	47.91.170.222
expired.hichina.com.	493	IN	A	8.218.208.240
;; Query time: 109 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:46:20 UTC 2026
;; MSG SIZE  rcvd: 106

详情
详情 HTTP PING DNS
移动 宁夏
245ms expired.hichina.com.
8.218.208.240[香港香港阿里云]
47.76.127.217[香港香港阿里云]
47.91.170.222[香港香港阿里云]
51btsf.com.		600	IN	CNAME	expired.hichina.com.
expired.hichina.com.	30	IN	A	8.218.208.240
expired.hichina.com.	30	IN	A	47.76.127.217
expired.hichina.com.	30	IN	A	47.91.170.222
;; Query time: 245 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:46:20 UTC 2026
;; MSG SIZE  rcvd: 465

详情
详情 HTTP PING DNS
移动 福建厦门
94ms expired.hichina.com.
47.91.170.222[香港香港阿里云]
47.76.127.217[香港香港阿里云]
8.218.208.240[香港香港阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51btsf.com
;; global options: +cmd

;; ANSWER SECTION:
51btsf.com.	600	IN	CNAME	expired.hichina.com.
expired.hichina.com.	580	IN	A	47.91.170.222
expired.hichina.com.	580	IN	A	47.76.127.217
expired.hichina.com.	580	IN	A	8.218.208.240

;; Query time: 94 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 10 01:46:20 CST 2026
;; MSG SIZE  rcvd: 176
详情
详情 HTTP PING DNS
移动 广东广州
98ms expired.hichina.com.
47.76.127.217[香港香港阿里云]
47.91.170.222[香港香港阿里云]
8.218.208.240[香港香港阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51btsf.com
;; global options: +cmd

;; ANSWER SECTION:
51btsf.com.	900	IN	CNAME	expired.hichina.com.
expired.hichina.com.	900	IN	A	47.76.127.217
expired.hichina.com.	900	IN	A	47.91.170.222
expired.hichina.com.	900	IN	A	8.218.208.240

;; Query time: 98 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 10 01:46:20 CST 2026
;; MSG SIZE  rcvd: 834
详情
详情 HTTP PING DNS
移动 广西南宁
124ms expired.hichina.com.
8.218.208.240[香港香港阿里云]
47.76.127.217[香港香港阿里云]
47.91.170.222[香港香港阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51btsf.com
;; global options: +cmd

;; ANSWER SECTION:
51btsf.com.	600	IN	CNAME	expired.hichina.com.
expired.hichina.com.	19	IN	A	8.218.208.240
expired.hichina.com.	19	IN	A	47.76.127.217
expired.hichina.com.	19	IN	A	47.91.170.222

;; Query time: 124 msec
;; SERVER: 211.138.240.100#53(211.138.240.100)
;; WHEN: Thu Sep 10 01:46:20 CST 2026
;; MSG SIZE  rcvd: 176
详情
详情 HTTP PING DNS
移动 河北唐山
101ms expired.hichina.com.
47.76.127.217[香港香港阿里云]
8.218.208.240[香港香港阿里云]
47.91.170.222[香港香港阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51btsf.com
;; global options: +cmd

;; ANSWER SECTION:
51btsf.com.	600	IN	CNAME	expired.hichina.com.
expired.hichina.com.	600	IN	A	47.76.127.217
expired.hichina.com.	600	IN	A	8.218.208.240
expired.hichina.com.	600	IN	A	47.91.170.222

;; Query time: 101 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 10 01:46:20 CST 2026
;; MSG SIZE  rcvd: 176
详情
详情 HTTP PING DNS
移动 河南郑州
108ms expired.hichina.com.
47.76.127.217[香港香港阿里云]
8.218.208.240[香港香港阿里云]
47.91.170.222[香港香港阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51btsf.com
;; global options: +cmd

;; ANSWER SECTION:
51btsf.com.	600	IN	CNAME	expired.hichina.com.
expired.hichina.com.	600	IN	A	47.76.127.217
expired.hichina.com.	600	IN	A	8.218.208.240
expired.hichina.com.	600	IN	A	47.91.170.222

;; Query time: 108 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 10 01:46:20 CST 2026
;; MSG SIZE  rcvd: 176
详情
详情 HTTP PING DNS
移动 湖南长沙
112ms expired.hichina.com.
8.218.208.240[香港香港阿里云]
47.91.170.222[香港香港阿里云]
47.76.127.217[香港香港阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51btsf.com
;; global options: +cmd

;; ANSWER SECTION:
51btsf.com.	600	IN	CNAME	expired.hichina.com.
expired.hichina.com.	339	IN	A	8.218.208.240
expired.hichina.com.	339	IN	A	47.91.170.222
expired.hichina.com.	339	IN	A	47.76.127.217

;; Query time: 112 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 10 01:46:20 CST 2026
;; MSG SIZE  rcvd: 187
详情
详情 HTTP PING DNS
移动 江西宜春
96ms expired.hichina.com.
47.76.127.217[香港香港阿里云]
47.91.170.222[香港香港阿里云]
8.218.208.240[香港香港阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51btsf.com
;; global options: +cmd

;; ANSWER SECTION:
51btsf.com.	600	IN	CNAME	expired.hichina.com.
expired.hichina.com.	600	IN	A	47.76.127.217
expired.hichina.com.	600	IN	A	47.91.170.222
expired.hichina.com.	600	IN	A	8.218.208.240

;; Query time: 96 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 10 01:46:19 CST 2026
;; MSG SIZE  rcvd: 187
详情
详情 HTTP PING DNS
移动 山西长治
111ms expired.hichina.com.
8.218.208.240[香港香港阿里云]
47.91.170.222[香港香港阿里云]
47.76.127.217[香港香港阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51btsf.com
;; global options: +cmd

;; ANSWER SECTION:
51btsf.com.	600	IN	CNAME	expired.hichina.com.
expired.hichina.com.	581	IN	A	8.218.208.240
expired.hichina.com.	581	IN	A	47.91.170.222
expired.hichina.com.	581	IN	A	47.76.127.217

;; Query time: 111 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Wed Sep 09 17:46:20 UTC 2026
;; MSG SIZE  rcvd: 176
详情
详情 HTTP PING DNS
移动 重庆
128ms expired.hichina.com.
47.76.127.217[香港香港阿里云]
8.218.208.240[香港香港阿里云]
47.91.170.222[香港香港阿里云]
51btsf.com.		600	IN	CNAME	expired.hichina.com.
expired.hichina.com.	504	IN	A	47.76.127.217
expired.hichina.com.	504	IN	A	8.218.208.240
expired.hichina.com.	504	IN	A	47.91.170.222
;; Query time: 128 msec
;; SERVER: 192.168.1.1#53(192.168.1.1) (UDP)
;; WHEN: Thu Sep 10 01:46:20 CST 2026
;; MSG SIZE  rcvd: 106

详情
详情 HTTP PING DNS
联通 江苏
271ms expired.hichina.com.
8.218.208.240[香港香港阿里云]
47.76.127.217[香港香港阿里云]
47.91.170.222[香港香港阿里云]
51btsf.com.		730	IN	CNAME	expired.hichina.com.
expired.hichina.com.	298	IN	A	8.218.208.240
expired.hichina.com.	298	IN	A	47.76.127.217
expired.hichina.com.	298	IN	A	47.91.170.222
;; Query time: 271 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:46:20 UTC 2026
;; MSG SIZE  rcvd: 106

详情
详情 HTTP PING DNS
联通 云南
312ms expired.hichina.com.
47.91.170.222[香港香港阿里云]
47.76.127.217[香港香港阿里云]
8.218.208.240[香港香港阿里云]
51btsf.com.		600	IN	CNAME	expired.hichina.com.
expired.hichina.com.	481	IN	A	47.91.170.222
expired.hichina.com.	481	IN	A	47.76.127.217
expired.hichina.com.	481	IN	A	8.218.208.240
;; Query time: 312 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:46:20 UTC 2026
;; MSG SIZE  rcvd: 106

详情
详情 HTTP PING DNS
联通 广西
948ms expired.hichina.com.
47.76.127.217[香港香港阿里云]
8.218.208.240[香港香港阿里云]
47.91.170.222[香港香港阿里云]
51btsf.com.		600	IN	CNAME	expired.hichina.com.
expired.hichina.com.	600	IN	A	47.76.127.217
expired.hichina.com.	600	IN	A	8.218.208.240
expired.hichina.com.	600	IN	A	47.91.170.222
;; Query time: 948 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:46:21 UTC 2026
;; MSG SIZE  rcvd: 117

详情
详情 HTTP PING DNS
联通 湖南
233ms expired.hichina.com.
8.218.208.240[香港香港阿里云]
47.91.170.222[香港香港阿里云]
47.76.127.217[香港香港阿里云]
51btsf.com.		600	IN	CNAME	expired.hichina.com.
expired.hichina.com.	90	IN	A	8.218.208.240
expired.hichina.com.	90	IN	A	47.91.170.222
expired.hichina.com.	90	IN	A	47.76.127.217
;; Query time: 233 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:46:20 UTC 2026
;; MSG SIZE  rcvd: 148

详情
详情 HTTP PING DNS
联通 内蒙古
203ms expired.hichina.com.
47.76.127.217[香港香港阿里云]
8.218.208.240[香港香港阿里云]
47.91.170.222[香港香港阿里云]
51btsf.com.		600	IN	CNAME	expired.hichina.com.
expired.hichina.com.	181	IN	A	47.76.127.217
expired.hichina.com.	181	IN	A	8.218.208.240
expired.hichina.com.	181	IN	A	47.91.170.222
;; Query time: 203 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:46:20 UTC 2026
;; MSG SIZE  rcvd: 106

详情
详情 HTTP PING DNS
联通 宁夏
244ms expired.hichina.com.
8.218.208.240[香港香港阿里云]
47.91.170.222[香港香港阿里云]
47.76.127.217[香港香港阿里云]
51btsf.com.		600	IN	CNAME	expired.hichina.com.
expired.hichina.com.	9	IN	A	8.218.208.240
expired.hichina.com.	9	IN	A	47.91.170.222
expired.hichina.com.	9	IN	A	47.76.127.217
;; Query time: 244 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:46:21 UTC 2026
;; MSG SIZE  rcvd: 106

详情
详情 HTTP PING DNS
联通 安徽
222ms expired.hichina.com.
8.218.208.240[香港香港阿里云]
47.91.170.222[香港香港阿里云]
47.76.127.217[香港香港阿里云]
51btsf.com.		600	IN	CNAME	expired.hichina.com.
expired.hichina.com.	12	IN	A	8.218.208.240
expired.hichina.com.	12	IN	A	47.91.170.222
expired.hichina.com.	12	IN	A	47.76.127.217
;; Query time: 222 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Sep 09 17:46:20 UTC 2026
;; MSG SIZE  rcvd: 106

详情
详情 HTTP PING DNS
联通 吉林长春
208ms expired.hichina.com.
47.91.170.222[香港香港阿里云]
47.76.127.217[香港香港阿里云]
8.218.208.240[香港香港阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51btsf.com
;; global options: +cmd

;; ANSWER SECTION:
51btsf.com.	600	IN	CNAME	expired.hichina.com.
expired.hichina.com.	407	IN	A	47.91.170.222
expired.hichina.com.	407	IN	A	47.76.127.217
expired.hichina.com.	407	IN	A	8.218.208.240

;; Query time: 208 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 10 01:46:20 CST 2026
;; MSG SIZE  rcvd: 176
详情
详情 HTTP PING DNS
联通 重庆
233ms expired.hichina.com.
47.91.170.222[香港香港阿里云]
8.218.208.240[香港香港阿里云]
47.76.127.217[香港香港阿里云]
; <<>> DiG Go <<>> +noall +answer +stats 51btsf.com
;; global options: +cmd

;; ANSWER SECTION:
51btsf.com.	600	IN	CNAME	expired.hichina.com.
expired.hichina.com.	4	IN	A	47.91.170.222
expired.hichina.com.	4	IN	A	8.218.208.240
expired.hichina.com.	4	IN	A	47.76.127.217

;; Query time: 233 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Sep 10 01:46:20 CST 2026
;; MSG SIZE  rcvd: 176
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

51btsf.com 优化建议

1、使用在线DNS测速工具对现有解析节点进行全面检测,筛选出响应稳定且速度较快的节点作为首选。
2、定期进行DNS解析记录查询,监控解析结果是否存在异常或不一致情况,及时发现并处理潜在问题。
3、针对不同地区的用户,配置智能DNS解析服务,实现就近访问,提升用户体验。
4、利用DNS污染检测工具,定期检查域名是否存在污染情况,确保解析结果的准确性和安全性。

其他工具历史

更新时间 2026-09-10 16:07:03
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