EN.RECIDEMIA.COM 网站分析
访问网站 en.recidemia.com 时发生错误
我们在尝试访问网站 en.recidemia.com 的以下 URL 地址时遇到错误：
- HTTP 0 http://en.recidemia.com/
- HTTP 0 https://en.recidemia.com/
当遇到 HTTP 状态代码 0 时，表示无法通过 HTTP(s) 与服务器建立通信。如果这涉及您的网站，请检查网站是否在线以及 DNS 解析是否配置正确。此外，如果配置了 SSL 证书，请验证 HTTPS 证书是否有效。
以下内容展示了我们服务器在 2020-07-13 缓存的部分历史分析数据。由于我们的机器人无法访问此网站，数据可能不完整或已过时，仅供您参考。
基本信息
网站标题:
服务器:
未知
IP:
页面信息
标题:
Recidemia English
长度: 17 字符; 最佳长度: 10 ~ 60 字符
Meta 关键词:
未知
长度: 0 字符; 最佳长度: 10 ~ 255 字符
Meta 描述信息:
未知
长度: 0 字符; 最佳长度: 50 ~ 160 字符
H1 Tag:
Main Page
长度: 9 字符
内部链接:
80 (1 nofollow)
外部链接:
3 (0 nofollow)
建站技术
HTTP Head 分析
HTTP 协议采用了请求与响应模型，通过 HTTP Header 定义了 HTTP 传输过程中的必要参数。 浏览器（例如 Internet Explorer, Google Chrome, Firefox 等）并不会显示 HTTP header 字段的内容，下面是网站 en.recidemia.com 的 HTTP header 信息:
HTTP/1.1 301 Moved Permanently
Date: Tue, 14 Jul 2020 03:12:01 GMT
Server: Apache
X-Powered-By: PHP/7.0.28
X-Content-Type-Options: nosniff
Vary: Accept-Encoding,Cookie
Expires: Thu, 01 Jan 1970 00:00:00 GMT
Cache-Control: private, must-revalidate, max-age=0
Set-Cookie: wikiCode=en; expires=Wed, 14-Jul-2021 03:12:01 GMT; Max-Age=31536000; path=/; domain=.recidemia.com
Set-Cookie: cpPosTime=1594696321.7766; expires=Tue, 14-Jul-2020 03:13:01 GMT; Max-Age=60; path=/; HttpOnly
X-Frame-Options: SAMEORIGIN
Last-Modified: Tue, 14 Jul 2020 03:12:01 GMT
Location: http://en.recidemia.com/Main_Page
Content-Length: 0
Content-Type: text/html; charset=utf-8
HTTP/1.1 200 OK
Date: Tue, 14 Jul 2020 03:12:01 GMT
Server: Apache
X-Powered-By: PHP/7.0.28
X-Content-Type-Options: nosniff
Content-language: en
X-UA-Compatible: IE=Edge
Link: </resources/assets/RecidemiaHat14160160.png?eb10e>;rel=preload;as=image
Vary: Accept-Encoding,Cookie
Expires: Thu, 01 Jan 1970 00:00:00 GMT
Cache-Control: private, must-revalidate, max-age=0
Set-Cookie: wikiCode=en; expires=Wed, 14-Jul-2021 03:12:01 GMT; Max-Age=31536000; path=/; domain=.recidemia.com
Set-Cookie: cpPosTime=1594696321.8259; expires=Tue, 14-Jul-2020 03:13:01 GMT; Max-Age=60; path=/; HttpOnly
X-Frame-Options: SAMEORIGIN
Last-Modified: Tue, 20 Nov 2018 02:06:34 GMT
Content-Encoding: gzip
Content-Length: 5645
Content-Type: text/html; charset=UTF-8
Date: Tue, 14 Jul 2020 03:12:01 GMT
Server: Apache
X-Powered-By: PHP/7.0.28
X-Content-Type-Options: nosniff
Vary: Accept-Encoding,Cookie
Expires: Thu, 01 Jan 1970 00:00:00 GMT
Cache-Control: private, must-revalidate, max-age=0
Set-Cookie: wikiCode=en; expires=Wed, 14-Jul-2021 03:12:01 GMT; Max-Age=31536000; path=/; domain=.recidemia.com
Set-Cookie: cpPosTime=1594696321.7766; expires=Tue, 14-Jul-2020 03:13:01 GMT; Max-Age=60; path=/; HttpOnly
X-Frame-Options: SAMEORIGIN
Last-Modified: Tue, 14 Jul 2020 03:12:01 GMT
Location: http://en.recidemia.com/Main_Page
Content-Length: 0
Content-Type: text/html; charset=utf-8
HTTP/1.1 200 OK
Date: Tue, 14 Jul 2020 03:12:01 GMT
Server: Apache
X-Powered-By: PHP/7.0.28
X-Content-Type-Options: nosniff
Content-language: en
X-UA-Compatible: IE=Edge
Link: </resources/assets/RecidemiaHat14160160.png?eb10e>;rel=preload;as=image
Vary: Accept-Encoding,Cookie
Expires: Thu, 01 Jan 1970 00:00:00 GMT
Cache-Control: private, must-revalidate, max-age=0
Set-Cookie: wikiCode=en; expires=Wed, 14-Jul-2021 03:12:01 GMT; Max-Age=31536000; path=/; domain=.recidemia.com
Set-Cookie: cpPosTime=1594696321.8259; expires=Tue, 14-Jul-2020 03:13:01 GMT; Max-Age=60; path=/; HttpOnly
X-Frame-Options: SAMEORIGIN
Last-Modified: Tue, 20 Nov 2018 02:06:34 GMT
Content-Encoding: gzip
Content-Length: 5645
Content-Type: text/html; charset=UTF-8
DNS 记录分析
DNS 域名系统（Domain Name System，缩写）是 Internet 的一项基础服务。它作为将域名和IP地址相互映射的一个分布式数据库，能够使人更方便地访问互联网。recidemia.com 当前共有 9 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| recidemia.com | A | 3600 | ||
| recidemia.com | MX | 7200 | pri: 5 | |
| recidemia.com | MX | 7200 | pri: 5 | |
| recidemia.com | MX | 7200 | pri: 1 | |
| recidemia.com | MX | 7200 | pri: 10 | |
| recidemia.com | MX | 7200 | pri: 10 | |
| recidemia.com | NS | 7200 | ||
| recidemia.com | NS | 7200 | ||
| recidemia.com | SOA | 7200 | expire: 604800 serial: 118042013 |