VITSYS.NET 網站分析
VITSYS.NET 的 SEO 統計資訊上次更新是在 60 天前。 我們已啟動該網站的後台分析任務，請稍等幾分鐘。
基本信息
URL:
服務器:
未知
IP:
未知
城市:
未知
頁面信息
標題:
VARCHAS IT SYSTEMS – Your Complete IT Solution Provider
Meta 關鍵詞:
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
內部鏈接:
1 (0 nofollow)
外部鏈接:
10 (1 nofollow)
建站技術
服務器:
未知
SSL 安全:
不可用
robots.txt:
不可用
XML 站點地圖:
不可用
Gzip 壓縮:
有效
favicon.ico:
不可用
HTTP Head 分析
HTTP 協議採用了請求與響應模型，通過HTTP Header 定義了HTTP 傳輸過程中的必要參數。瀏覽器（例如Internet Explorer, Google Chrome, Firefox 等）並不會顯示HTTP header 字段的內容，下面是網站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 記錄分析
DNS 域名系統（Domain Name System，縮寫）是Internet 的一項基礎服務。它作為將域名和 IP 位址相互映射的一個分佈式數據庫，能夠使人更方便的訪問互聯網。 vitsys.net 當前共有 6 項 DNS 記錄。
| 主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
|---|---|---|---|---|
| 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 |