VITSYS.NET 网站分析
VITSYS.NET 的 SEO 统计信息上次更新是在 60 天前。 我们已启动该网站的后台分析任务，请稍等几分钟。
基本信息
URL:
服务器:
未知
IP:
未知
城市:
未知
页面信息
标题:
VARCHAS IT SYSTEMS – Your Complete IT Solution Provider
Meta 关键词:
java online course, java programming assignment help, Online java training
Meta 描述信息:
Varchas IT Systems offers splendid java online course,java programming assignment help and Online Training in various IT sectors.Register for Free Demo Now.
H1 Tag:
VARCHAS IT SYSTEMS
内部链接:
1 (0 nofollow)
外部链接:
10 (1 nofollow)
建站技术
服务器:
未知
SSL 安全:
不可用
robots.txt:
不可用
XML 站点地图:
不可用
Gzip 压缩:
有效
favicon.ico:
不可用
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 vitsys.net 的 HTTP header 信息:
HTTP/1.1 301 Moved Permanently
Date: Sat, 22 Feb 2020 10:39:30 GMT
Server: Apache/2.4.41 (cPanel) OpenSSL/1.1.1d mod_bwlimited/1.4 Phusion_Passenger/5.3.7
X-Powered-By: PHP/7.0.33
X-Redirect-By: WordPress
Upgrade: h2,h2c
Connection: Upgrade
Location: https://www.vitsys.net/
Vary: User-Agent
Content-Length: 0
Content-Type: text/html; charset=UTF-8
HTTP/1.1 200 OK
Date: Sat, 22 Feb 2020 10:39:31 GMT
Server: Apache/2.4.41 (cPanel) OpenSSL/1.1.1d mod_bwlimited/1.4 Phusion_Passenger/5.3.7
X-Powered-By: PHP/7.0.33
Link: <https://www.vitsys.net/wp-json/>; rel="https://api.w.org/", <https://www.vitsys.net/>; rel=shortlink
Upgrade: h2,h2c
Connection: Upgrade
Vary: Accept-Encoding,User-Agent
Content-Encoding: gzip
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8
Date: Sat, 22 Feb 2020 10:39:30 GMT
Server: Apache/2.4.41 (cPanel) OpenSSL/1.1.1d mod_bwlimited/1.4 Phusion_Passenger/5.3.7
X-Powered-By: PHP/7.0.33
X-Redirect-By: WordPress
Upgrade: h2,h2c
Connection: Upgrade
Location: https://www.vitsys.net/
Vary: User-Agent
Content-Length: 0
Content-Type: text/html; charset=UTF-8
HTTP/1.1 200 OK
Date: Sat, 22 Feb 2020 10:39:31 GMT
Server: Apache/2.4.41 (cPanel) OpenSSL/1.1.1d mod_bwlimited/1.4 Phusion_Passenger/5.3.7
X-Powered-By: PHP/7.0.33
Link: <https://www.vitsys.net/wp-json/>; rel="https://api.w.org/", <https://www.vitsys.net/>; rel=shortlink
Upgrade: h2,h2c
Connection: Upgrade
Vary: Accept-Encoding,User-Agent
Content-Encoding: gzip
Transfer-Encoding: chunked
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。vitsys.net 当前共有 6 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| vitsys.net | A | 14396 | ||
| vitsys.net | MX | 14400 | pri: 0 | |
| vitsys.net | NS | 86400 | ||
| vitsys.net | NS | 86400 | ||
| vitsys.net | SOA | 86400 | expire: 3600000 serial: 2015021000 | |
| vitsys.net | TXT | v=spf1 a mx ptr include:bluehost.com ?all | 14400 |