www.certstaff.com 網站分析
www.certstaff.com - 基本信息
服務器:
Microsoft-IIS/10.0
IP:
未知城市:
未知www.certstaff.com - 頁面信息
標題:
Sign Up for the Best Online Software Training Courses for Your Business | Live Online Computer Training and Certification | Certstaffix® TrainingMeta 關鍵詞:
courses, classes, training, microsoft, adobe, microsoft office, computer training, computer courses, excel classes, adobe courses, it trainingMeta 描述信息:
With Certstaffix® Training's online software training classes, you can improve employees’ capabilities through live instruction and hands-on learning. Boost the performance of your business with our basic computer software training courses and certification programs!H1:
Computer Training for Business & Organizations內部鏈接:
167 (0 nofollow)外部鏈接:
8 (0 nofollow)www.certstaff.com - 建站技術
服務器:
Microsoft-IIS/10.0
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www.certstaff.com - 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www.certstaff.com 的HTTP header 信息:
HTTP/1.1 200 OK
Cache-Control: private
Content-Type: text/html; charset=utf-8
Content-Encoding: gzip
Vary: Accept-Encoding
Server: Microsoft-IIS/10.0
X-AspNet-Version: 4.0.30319
X-Powered-By: ASP.NET
X-Powered-By-Plesk: PleskWin
Date: Sun, 31 May 2020 19:39:04 GMT
Content-Length: 25861
Cache-Control: private
Content-Type: text/html; charset=utf-8
Content-Encoding: gzip
Vary: Accept-Encoding
Server: Microsoft-IIS/10.0
X-AspNet-Version: 4.0.30319
X-Powered-By: ASP.NET
X-Powered-By-Plesk: PleskWin
Date: Sun, 31 May 2020 19:39:04 GMT
Content-Length: 25861
www.certstaff.com - 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。 certstaff.com 當前共有 8 項 DNS 記錄。
| 主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
|---|---|---|---|---|
| certstaff.com | A | 3304 | ||
| certstaff.com | MX | 3304 | pri: 5 | |
| certstaff.com | NS | 172504 | ||
| certstaff.com | NS | 172504 | ||
| certstaff.com | NS | 172504 | ||
| certstaff.com | SOA | 10504 | expire: 777600 serial: 2016080401 | |
| certstaff.com | TXT | v=spf1 include:spf.protection.outlook.com -all | 3304 | |
| certstaff.com | TXT | v=spf1 a mx include:_spf.site4now.net ?all | 3304 |