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dc-core.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dc-core.com2026-11-01 02:14:28
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 - 黑龙江大庆电信512ms 207.133ms
电信 - 黑龙江大庆电信512ms 168.25ms
移动 辽宁大连移动121ms 四川攀枝花移动324ms 193.889ms
联通 江西南昌联通184ms 宁夏石嘴山联通308ms 272.222ms
华东 江苏南京电信58ms 福建福州联通262ms 149ms
华北 - -317ms 194.6ms
华南 广西北海移动150ms 广西南宁联通269ms 215.667ms
华中 湖南长沙电信68ms 河南平顶山联通296ms 220ms
西北 青海西宁移动164ms 宁夏石嘴山联通308ms 231.75ms
西南 四川成都电信101ms 四川攀枝花移动324ms 212.5ms
东北 辽宁大连移动121ms 黑龙江大庆电信512ms 263.8ms
解析占比
全部 电信 移动 联通 被污染
47.92.1.121
dc-core.com.800.wqiis.cn.
47.92.1.121
dc-core.com.800.wqiis.cn.
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
0ms 没有记录

                        
详情
详情 HTTP PING DNS
电信 安徽芜湖
211ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	900	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	900	IN	A	47.92.1.121

;; Query time: 211 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 01 02:13:15 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
电信 福建漳州
69ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	600	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	600	IN	A	47.92.1.121

;; Query time: 69 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 01 02:13:15 CST 2026
;; MSG SIZE  rcvd: 814
详情
详情 HTTP PING DNS
电信 甘肃庆阳
236ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	600	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	600	IN	A	47.92.1.121

;; Query time: 236 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Sat Oct 31 18:13:16 UTC 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
电信 河北承德
87ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	600	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	600	IN	A	47.92.1.121

;; Query time: 87 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 01 02:13:15 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
电信 河南驻马店
251ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	600	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	600	IN	A	47.92.1.121

;; Query time: 251 msec
;; SERVER: 119.29.29.29#53(119.29.29.29)
;; WHEN: Sun Nov 01 02:13:16 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
电信 黑龙江大庆
512ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	600	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	600	IN	A	47.92.1.121

;; Query time: 512 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 01 02:13:16 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
电信 湖南长沙
68ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	600	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	600	IN	A	47.92.1.121

;; Query time: 68 msec
;; SERVER: 222.246.129.80#53(222.246.129.80)
;; WHEN: Sun Nov 01 02:13:15 CST 2026
;; MSG SIZE  rcvd: 129
详情
详情 HTTP PING DNS
电信 吉林长春
207ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	600	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	600	IN	A	47.92.1.121

;; Query time: 207 msec
;; SERVER: 219.149.194.55#53(219.149.194.55)
;; WHEN: Sun Nov 01 02:13:16 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
电信 江苏南京
58ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	612	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	612	IN	A	47.92.1.121

;; Query time: 58 msec
;; SERVER: 218.2.2.2#53(218.2.2.2)
;; WHEN: Sun Nov 01 02:13:16 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
电信 陕西西安
219ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	600	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	600	IN	A	47.92.1.121

;; Query time: 219 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 31 18:13:16 UTC 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
电信 四川成都
101ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	599	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	600	IN	A	47.92.1.121

;; Query time: 101 msec
;; SERVER: 61.139.2.69#53(61.139.2.69)
;; WHEN: Sun Nov 01 02:13:16 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
移动 内蒙古
317ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
dc-core.com.		600	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn. 600	IN	A	47.92.1.121
;; Query time: 317 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 31 18:13:16 UTC 2026
;; MSG SIZE  rcvd: 83

详情
详情 HTTP PING DNS
移动 海南
228ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
dc-core.com.		600	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn. 600	IN	A	47.92.1.121
;; Query time: 228 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 31 18:13:16 UTC 2026
;; MSG SIZE  rcvd: 454

详情
详情 HTTP PING DNS
移动 安徽芜湖
131ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	600	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	600	IN	A	47.92.1.121

;; Query time: 131 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 01 02:13:15 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
移动 广西北海
150ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	600	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	600	IN	A	47.92.1.121

;; Query time: 150 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 01 02:13:15 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
移动 吉林长春
182ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	600	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	600	IN	A	47.92.1.121

;; Query time: 182 msec
;; SERVER: 211.141.16.99#53(211.141.16.99)
;; WHEN: Sun Nov 01 02:13:16 CST 2026
;; MSG SIZE  rcvd: 814
详情
详情 HTTP PING DNS
移动 江西南昌
128ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	600	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	600	IN	A	47.92.1.121

;; Query time: 128 msec
;; SERVER: 211.141.90.68#53(211.141.90.68)
;; WHEN: Sun Nov 01 02:13:16 CST 2026
;; MSG SIZE  rcvd: 129
详情
详情 HTTP PING DNS
移动 辽宁大连
121ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	600	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	600	IN	A	47.92.1.121

;; Query time: 121 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 01 02:13:16 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
移动 青海西宁
164ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	600	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	600	IN	A	47.92.1.121

;; Query time: 164 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sun Nov 01 02:13:16 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
移动 四川攀枝花
324ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	600	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	600	IN	A	47.92.1.121

;; Query time: 324 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 01 02:13:16 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
联通 福建福州
262ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	600	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	600	IN	A	47.92.1.121

;; Query time: 262 msec
;; SERVER: 218.104.128.106#53(218.104.128.106)
;; WHEN: Sun Nov 01 02:13:16 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
联通 广西南宁
269ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	600	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	600	IN	A	47.92.1.121

;; Query time: 269 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 01 02:13:15 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
联通 河北唐山
291ms 47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	900	IN	A	47.92.1.121

;; Query time: 291 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 01 02:13:16 CST 2026
;; MSG SIZE  rcvd: 67
详情
详情 HTTP PING DNS
联通 河南平顶山
296ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	600	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	599	IN	A	47.92.1.121

;; Query time: 296 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 31 18:13:16 UTC 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
联通 湖南邵阳
265ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	600	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	600	IN	A	47.92.1.121

;; Query time: 265 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 31 18:13:16 UTC 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
联通 吉林长春
297ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	600	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	600	IN	A	47.92.1.121

;; Query time: 297 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Sun Nov 01 02:13:16 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
联通 江西南昌
184ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	3	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	3	IN	A	47.92.1.121

;; Query time: 184 msec
;; SERVER: 172.18.20.2#53(172.18.20.2)
;; WHEN: Sat Oct 31 18:13:16 UTC 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
联通 宁夏石嘴山
308ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	600	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	600	IN	A	47.92.1.121

;; Query time: 308 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sun Nov 01 02:13:15 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS
联通 天津
278ms dc-core.com.800.wqiis.cn.
47.92.1.121[北京阿里云]
; <<>> DiG Go <<>> +noall +answer +stats dc-core.com
;; global options: +cmd

;; ANSWER SECTION:
dc-core.com.	600	IN	CNAME	dc-core.com.800.wqiis.cn.
dc-core.com.800.wqiis.cn.	600	IN	A	47.92.1.121

;; Query time: 278 msec
;; SERVER: 202.99.96.68#53(202.99.96.68)
;; WHEN: Sun Nov 01 02:13:16 CST 2026
;; MSG SIZE  rcvd: 118
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

dc-core.com 优化建议

1、针对多条解析记录指向北京阿里云同一IP的情况,建议使用dns污染检测与dns劫持检测工具排查异常,结合dns历史解析记录查询确认解析稳定性,降低解析风险。
2、响应时间在0至512毫秒间波动明显,建议通过dns测速在线与dns解析速度测试工具持续监测,配合在线测试dns速度优化解析线路,提升访问体验。
3、存在个别查询仅返回单一IP且出现空结果,建议使用dns检测工具与网站dns查询核查记录完整性,结合dns在线查询确认解析一致性,避免污染。

其他工具历史

更新时间 2026-11-01 06:21:03
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