A1STARWEBDIRECTORY.COM 網站分析
A1STARWEBDIRECTORY.COM 的 SEO 統計數據尚未分析。 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
頁面信息
標題:
Home - 39 IT Services - Your friendly IT Support Team
Meta 關鍵詞:
未知
Meta 描述信息:
39D is like having your own IT department without all the costs. We help you plan and implement your IT needs so you can serve your customers better.
H1 Tag:
Lets talk about how we can help your business today
內部鏈接:
1 (0 nofollow)
外部鏈接:
58 (0 nofollow)
建站技術
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a1starwebdirectory.com 的HTTP header 信息:
HTTP/1.1 301 Moved Permanently
Content-Type: text/html; charset=UTF-8
Location: https://39it.co.uk
Server: Microsoft-IIS/8.5
X-Powered-By: ASP.NET
Date: Sat, 15 Feb 2020 18:52:09 GMT
Content-Length: 141
HTTP/1.1 200 OK
Server: nginx/1.16.1
Date: Sat, 15 Feb 2020 18:52:10 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Keep-Alive: timeout=60
Vary: Accept-Encoding
Cache-Control: no-cache
X-Cache: HIT from Backend
Strict-Transport-Security: max-age=31536000
X-Content-Type-Options: nosniff
Content-Encoding: gzip
Content-Type: text/html; charset=UTF-8
Location: https://39it.co.uk
Server: Microsoft-IIS/8.5
X-Powered-By: ASP.NET
Date: Sat, 15 Feb 2020 18:52:09 GMT
Content-Length: 141
HTTP/1.1 200 OK
Server: nginx/1.16.1
Date: Sat, 15 Feb 2020 18:52:10 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Keep-Alive: timeout=60
Vary: Accept-Encoding
Cache-Control: no-cache
X-Cache: HIT from Backend
Strict-Transport-Security: max-age=31536000
X-Content-Type-Options: nosniff
Content-Encoding: gzip
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。 a1starwebdirectory.com 當前共有 8 項 DNS 記錄。
| 主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
|---|---|---|---|---|
| a1starwebdirectory.com | A | 3597 | ||
| a1starwebdirectory.com | MX | 3597 | pri: 10 | |
| a1starwebdirectory.com | NS | 86396 | ||
| a1starwebdirectory.com | NS | 86396 | ||
| a1starwebdirectory.com | NS | 86396 | ||
| a1starwebdirectory.com | NS | 86396 | ||
| a1starwebdirectory.com | NS | 86396 | ||
| a1starwebdirectory.com | SOA | 86397 | expire: 1048576 serial: 2016041600 |