www.geogebra.org 網站分析
www.geogebra.org - 基本信息
服務器:
nginx/1.10.3 (Ubuntu)
IP:
未知城市:
未知www.geogebra.org - 頁面信息
標題:
GeoGebra | Free Math Apps - used by over 100 Million Students & Teachers WorldwideMeta 關鍵詞:
未知Meta 描述信息:
Get our free online math tools for graphing, geometry, 3D, and more!H1:
GeoGebra Math Apps內部鏈接:
37 (0 nofollow)外部鏈接:
9 (0 nofollow)www.geogebra.org - 建站技術
服務器:
nginx/1.10.3 (Ubuntu)
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.geogebra.org - 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.geogebra.org 的HTTP header 信息:
HTTP/1.1 200 OK
Content-Type: text/html; charset=utf-8
Content-Length: 9925
Connection: keep-alive
Date: Sat, 13 Jun 2020 22:40:54 GMT
Server: nginx/1.10.3 (Ubuntu)
Content-Encoding: gzip
ETag: W/"fd70-xDf/ZiKxARqxr6o/P74xHYzRWgI"
Strict-Transport-Security: max-age=63072000; includeSubDomains; preload
X-Content-Type-Options: nosniff
X-Powered-By: Express
X-XSS-Protection: 1; mode=block
X-Varnish: 225484442 242635143
Via: 1.1 varnish (Varnish/6.0), 1.1 a5904c7e5824a04d6bf201cd6310ac2a.cloudfront.net (CloudFront)
Cache-Control: no-store, must-revalidate
X-Cache-Http: Hit from Varnish
Accept-Ranges: bytes
Vary: Cookie,Accept-Language,Accept-Encoding
X-Cache: Miss from cloudfront
X-Amz-Cf-Pop: JFK51-C1
X-Amz-Cf-Id: YazFVSjrFZ69js7SyFpzltIkayl-mDp1gnPwFRCaBy6I_dBspMin1g==
Age: 46944
Content-Type: text/html; charset=utf-8
Content-Length: 9925
Connection: keep-alive
Date: Sat, 13 Jun 2020 22:40:54 GMT
Server: nginx/1.10.3 (Ubuntu)
Content-Encoding: gzip
ETag: W/"fd70-xDf/ZiKxARqxr6o/P74xHYzRWgI"
Strict-Transport-Security: max-age=63072000; includeSubDomains; preload
X-Content-Type-Options: nosniff
X-Powered-By: Express
X-XSS-Protection: 1; mode=block
X-Varnish: 225484442 242635143
Via: 1.1 varnish (Varnish/6.0), 1.1 a5904c7e5824a04d6bf201cd6310ac2a.cloudfront.net (CloudFront)
Cache-Control: no-store, must-revalidate
X-Cache-Http: Hit from Varnish
Accept-Ranges: bytes
Vary: Cookie,Accept-Language,Accept-Encoding
X-Cache: Miss from cloudfront
X-Amz-Cf-Pop: JFK51-C1
X-Amz-Cf-Id: YazFVSjrFZ69js7SyFpzltIkayl-mDp1gnPwFRCaBy6I_dBspMin1g==
Age: 46944
www.geogebra.org - 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。 geogebra.org 當前共有 11 項 DNS 記錄。
| 主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
|---|---|---|---|---|
| geogebra.org | A | 900 | ||
| geogebra.org | MX | 900 | pri: 30 | |
| geogebra.org | MX | 900 | pri: 10 | |
| geogebra.org | MX | 900 | pri: 30 | |
| geogebra.org | MX | 900 | pri: 20 | |
| geogebra.org | MX | 900 | pri: 20 | |
| geogebra.org | NS | 900 | ||
| geogebra.org | NS | 900 | ||
| geogebra.org | SOA | 900 | expire: 604800 serial: 2016080404 | |
| geogebra.org | TXT | MS=ms75579110 | 900 | |
| geogebra.org | TXT | v=spf1 a ip4:140.78.116.231 ip4:140.78.116.232 ~all | 900 |