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emtscience.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emtscience.com2026-10-10 02:01:18
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 福建漳州电信59ms 湖北宜昌电信1022ms 267.345ms
电信 福建漳州电信59ms 湖北宜昌电信1022ms 240ms
移动 河北唐山移动71ms 甘肃庆阳移动276ms 169.571ms
联通 上海联通212ms 重庆联通696ms 356.909ms
华东 福建漳州电信59ms 安徽亳州联通312ms 204.8ms
华北 -70ms -379ms 176.4ms
华南 海南三亚联通365ms 海南三亚联通365ms 365ms
华中 湖南衡阳联通522ms 湖北宜昌电信1022ms 772ms
西北 甘肃庆阳电信188ms 甘肃庆阳移动276ms 223.5ms
西南 贵州黔南布依族苗族自治州电信90ms 重庆联通696ms 273.8ms
东北 吉林长春联通291ms 辽宁营口联通360ms 325.5ms
解析占比
全部 电信 移动 联通 被污染
aliyun5.guanwang.cc.
112.124.22.204
aliyun5.guanwang.cc.
112.124.22.204
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
70ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
emtscience.com.		600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	600	IN	A	112.124.22.204
;; Query time: 70 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 18:00:44 UTC 2026
;; MSG SIZE  rcvd: 81

详情
详情 HTTP PING DNS
电信 内蒙古
379ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
emtscience.com.		600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	600	IN	A	112.124.22.204
;; Query time: 379 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 18:01:04 UTC 2026
;; MSG SIZE  rcvd: 92

详情
详情 HTTP PING DNS
电信 福建漳州
59ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	600	IN	A	112.124.22.204

;; Query time: 59 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 02:00:43 CST 2026
;; MSG SIZE  rcvd: 756
详情
详情 HTTP PING DNS
电信 甘肃庆阳
188ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	600	IN	A	112.124.22.204

;; Query time: 188 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 09 18:00:45 UTC 2026
;; MSG SIZE  rcvd: 114
详情
详情 HTTP PING DNS
电信 贵州黔南布依族苗族自治州
90ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	402	IN	A	112.124.22.204

;; Query time: 90 msec
;; SERVER: 192.168.110.1#53(192.168.110.1)
;; WHEN: Sat Oct 10 02:00:48 CST 2026
;; MSG SIZE  rcvd: 114
详情
详情 HTTP PING DNS
电信 湖北宜昌
1022ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	600	IN	A	112.124.22.204

;; Query time: 1022 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 10 02:00:45 CST 2026
;; MSG SIZE  rcvd: 756
详情
详情 HTTP PING DNS
电信 江苏淮安
206ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	608	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	608	IN	A	112.124.22.204

;; Query time: 206 msec
;; SERVER: 218.2.2.2#53(218.2.2.2)
;; WHEN: Sat Oct 10 02:00:44 CST 2026
;; MSG SIZE  rcvd: 114
详情
详情 HTTP PING DNS
电信 江西宜春
219ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	600	IN	A	112.124.22.204

;; Query time: 219 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 02:00:47 CST 2026
;; MSG SIZE  rcvd: 114
详情
详情 HTTP PING DNS
电信 宁夏银川
0ms 没有记录
;; communications error to 202.100.96.68:53: read udp 192.168.1.2:44772->202.100.96.68:53: i/o timeout
详情
详情 HTTP PING DNS
电信 山东济南
196ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	601	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	601	IN	A	112.124.22.204

;; Query time: 196 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 09 18:00:45 UTC 2026
;; MSG SIZE  rcvd: 114
详情
详情 HTTP PING DNS
电信 四川成都
120ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	600	IN	A	112.124.22.204

;; Query time: 120 msec
;; SERVER: 61.139.2.69#53(61.139.2.69)
;; WHEN: Sat Oct 10 02:00:44 CST 2026
;; MSG SIZE  rcvd: 114
详情
详情 HTTP PING DNS
电信 重庆
91ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	203	IN	A	112.124.22.204

;; Query time: 91 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 10 02:00:44 CST 2026
;; MSG SIZE  rcvd: 114
详情
详情 HTTP PING DNS
移动 福建漳州
173ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	600	IN	A	112.124.22.204

;; Query time: 173 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 02:00:43 CST 2026
;; MSG SIZE  rcvd: 114
详情
详情 HTTP PING DNS
移动 甘肃庆阳
276ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	600	IN	A	112.124.22.204

;; Query time: 276 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 09 18:00:44 UTC 2026
;; MSG SIZE  rcvd: 114
详情
详情 HTTP PING DNS
移动 河北唐山
71ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	157	IN	A	112.124.22.204

;; Query time: 71 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 02:00:44 CST 2026
;; MSG SIZE  rcvd: 114
详情
详情 HTTP PING DNS
移动 山西长治
129ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	600	IN	A	112.124.22.204

;; Query time: 129 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Fri Oct 09 18:00:44 UTC 2026
;; MSG SIZE  rcvd: 114
详情
详情 HTTP PING DNS
移动 陕西咸阳
213ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	600	IN	A	112.124.22.204

;; Query time: 213 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 02:00:44 CST 2026
;; MSG SIZE  rcvd: 756
详情
详情 HTTP PING DNS
移动 新疆伊犁哈萨克自治州
217ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	600	IN	A	112.124.22.204

;; Query time: 217 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 10 02:00:44 CST 2026
;; MSG SIZE  rcvd: 114
详情
详情 HTTP PING DNS
移动 浙江金华
108ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	600	IN	A	112.124.22.204

;; Query time: 108 msec
;; SERVER: 211.140.13.188#53(211.140.13.188)
;; WHEN: Sat Oct 10 02:00:44 CST 2026
;; MSG SIZE  rcvd: 114
详情
详情 HTTP PING DNS
联通 江西
292ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
emtscience.com.		600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	600	IN	A	112.124.22.204
;; Query time: 292 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 18:00:44 UTC 2026
;; MSG SIZE  rcvd: 92

详情
详情 HTTP PING DNS
联通 安徽亳州
312ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	600	IN	A	112.124.22.204

;; Query time: 312 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 09 18:00:44 UTC 2026
;; MSG SIZE  rcvd: 114
详情
详情 HTTP PING DNS
联通 海南三亚
365ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	600	IN	A	112.124.22.204

;; Query time: 365 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 09 18:00:44 UTC 2026
;; MSG SIZE  rcvd: 114
详情
详情 HTTP PING DNS
联通 湖南衡阳
522ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	600	IN	A	112.124.22.204

;; Query time: 522 msec
;; SERVER: 58.20.127.170#53(58.20.127.170)
;; WHEN: Sat Oct 10 02:00:44 CST 2026
;; MSG SIZE  rcvd: 114
详情
详情 HTTP PING DNS
联通 吉林长春
291ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	600	IN	A	112.124.22.204

;; Query time: 291 msec
;; SERVER: 202.98.0.68#53(202.98.0.68)
;; WHEN: Sat Oct 10 02:00:44 CST 2026
;; MSG SIZE  rcvd: 114
详情
详情 HTTP PING DNS
联通 江苏
271ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	505	IN	A	112.124.22.204

;; Query time: 271 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Oct 10 02:00:44 CST 2026
;; MSG SIZE  rcvd: 114
详情
详情 HTTP PING DNS
联通 辽宁营口
360ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	19	IN	A	112.124.22.204

;; Query time: 360 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Fri Oct 09 18:00:48 UTC 2026
;; MSG SIZE  rcvd: 114
详情
详情 HTTP PING DNS
联通 内蒙古呼和浩特
233ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	600	IN	A	112.124.22.204

;; Query time: 233 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 02:00:43 CST 2026
;; MSG SIZE  rcvd: 114
详情
详情 HTTP PING DNS
联通 上海
212ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	565	IN	A	112.124.22.204

;; Query time: 212 msec
;; SERVER: 223.5.5.5#53(223.5.5.5)
;; WHEN: Sat Oct 10 02:00:46 CST 2026
;; MSG SIZE  rcvd: 114
详情
详情 HTTP PING DNS
联通 云南昆明
372ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	600	IN	A	112.124.22.204

;; Query time: 372 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Sat Oct 10 02:00:44 CST 2026
;; MSG SIZE  rcvd: 114
详情
详情 HTTP PING DNS
联通 重庆
696ms aliyun5.guanwang.cc.
112.124.22.204[浙江杭州阿里云]
; <<>> DiG Go <<>> +noall +answer +stats emtscience.com
;; global options: +cmd

;; ANSWER SECTION:
emtscience.com.	600	IN	CNAME	aliyun5.guanwang.cc.
aliyun5.guanwang.cc.	600	IN	A	112.124.22.204

;; Query time: 696 msec
;; SERVER: 221.5.203.98#53(221.5.203.98)
;; WHEN: Sat Oct 10 02:00:44 CST 2026
;; MSG SIZE  rcvd: 114
详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

emtscience.com 优化建议

1、利用dns检测工具优化解析速度,建议对杭州阿里云节点进行轮询,关注平均query_time约259ms的表现,结合dns速度测试对比区域差异,优先选用响应更快的dns解析线路提升访问体验。
2、通过dns域名查询和在线dns监测确认当前单IP部署模式,建议配置dns轮询机制分散流量压力,参考其他地市运营商(如杭州移动dns或杭州电信dns)的反馈,完善dns记录查询以支撑高并发场景。
3、针对局部超时情况(如某次query_time为1022ms),定期执行dns测速在线和dns解析查询,排查dns劫持检测及dns污染风险,借助dns在线测试工具定位慢节点,优化解析记录并确保全国各区域dns查询结果稳定一致。

其他工具历史

更新时间 2026-10-10 04:13:02
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