guru99.com 網站分析
guru99.com - 基本信息
guru99.com - 頁面信息
標題:
Meet Guru99 - Free Training Tutorials & Video for IT CoursesMeta 關鍵詞:
home, tutorials, and, for, toMeta 描述信息:
All Courses include Learn courses from a pro. Our experts are passionate teachers who share their sound knowledge and rich experience with learners Variety of tutorials and Quiz Interactive tutorialsH1:
Tutorials Library內部鏈接:
171 (0 nofollow)外部鏈接:
10 (4 nofollow)guru99.com - 建站技術
服務器:
Apache
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guru99.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guru99.com 的HTTP header 信息:
HTTP/1.1 301 Moved Permanently
Date: Fri, 19 Jun 2020 12:51:38 GMT
Server: Apache
Location: https://www.guru99.com/
Cache-Control: max-age=0
Expires: Fri, 19 Jun 2020 12:51:38 GMT
Content-Length: 231
Content-Type: text/html; charset=iso-8859-1
HTTP/1.1 200 OK
Date: Fri, 19 Jun 2020 12:51:39 GMT
Server: Apache
Expires: Wed, 17 Aug 2005 00:00:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Set-Cookie: df5aae2adceb73c6abc67b211e30888b=62ab9a7844d0224fa26696289739b626; path=/; secure; HttpOnly
Upgrade: h2,h2c
Connection: Upgrade
Last-Modified: Fri, 19 Jun 2020 12:51:39 GMT
Vary: Accept-Encoding,User-Agent
Content-Encoding: gzip
Cache-Control: public
Content-Length: 9948
Content-Type: text/html; charset=utf-8
Date: Fri, 19 Jun 2020 12:51:38 GMT
Server: Apache
Location: https://www.guru99.com/
Cache-Control: max-age=0
Expires: Fri, 19 Jun 2020 12:51:38 GMT
Content-Length: 231
Content-Type: text/html; charset=iso-8859-1
HTTP/1.1 200 OK
Date: Fri, 19 Jun 2020 12:51:39 GMT
Server: Apache
Expires: Wed, 17 Aug 2005 00:00:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Set-Cookie: df5aae2adceb73c6abc67b211e30888b=62ab9a7844d0224fa26696289739b626; path=/; secure; HttpOnly
Upgrade: h2,h2c
Connection: Upgrade
Last-Modified: Fri, 19 Jun 2020 12:51:39 GMT
Vary: Accept-Encoding,User-Agent
Content-Encoding: gzip
Cache-Control: public
Content-Length: 9948
Content-Type: text/html; charset=utf-8
guru99.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。 guru99.com 當前共有 7 項 DNS 記錄。
| 主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
|---|---|---|---|---|
| guru99.com | A | 86400 | ||
| guru99.com | MX | 86400 | pri: 0 | |
| guru99.com | NS | 86400 | ||
| guru99.com | NS | 86400 | ||
| guru99.com | SOA | 86400 | expire: 3600000 serial: 2016083100 | |
| guru99.com | TXT | google-site-verification=bTaeTGTkTEtnZhgpGY8XDFTc6UihBpHZ11vQqL_6mDo | 300 | |
| guru99.com | TXT | v=spf1 +a +mx +ip4:72.52.250.40 +include:_spf.elasticemail.com include:sparkpostmail.com ~all | 300 |