www.geogebra.org Website Review

www.geogebra.org - Basic Information

Server:
nginx/1.10.3 (Ubuntu)
IP:
Unknown
City:
Unknown

www.geogebra.org - Pages Indexed

Baidu:
Bing:
Google:

www.geogebra.org - Page Information

Title:
GeoGebra | Free Math Apps - used by over 100 Million Students & Teachers Worldwide
Meta keywords:
Unknown
Meta description:
Get our free online math tools for graphing, geometry, 3D, and more!
H1:
GeoGebra Math Apps

www.geogebra.org - Site Technology

Server:
nginx/1.10.3 (Ubuntu)
SSL Secure:
Unavailable
robots.txt:
Unavailable
XML Sitemap:
Unavailable
Gzip Compress:
Available
favicon.ico:
Unavailable

www.geogebra.org - HTTP Header Analysis

HTTP header fields are components of the message header of requests and responses in the Hypertext Transfer Protocol (HTTP). They define the operating parameters of an HTTP transaction. The header fields are not directly displayed by normal web browsers like Internet Explorer, Google Chrome, Firefox etc. Below is the HTTP Header information of www.geogebra.org:
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

www.geogebra.org - DNS Record Analysis

Domain Name Systes (DNS) translates easily memorized domain names to the numerical IP addresses needed for the purpose of locating computer services and devices worldwide. There are total 11 DNS record(s) of geogebra.org.
Host Type IP/Target TTL Extra Infomation
geogebra.orgA900
geogebra.orgMX900pri: 30
geogebra.orgMX900pri: 10
geogebra.orgMX900pri: 30
geogebra.orgMX900pri: 20
geogebra.orgMX900pri: 20
geogebra.orgNS900
geogebra.orgNS900
geogebra.orgSOA900expire: 604800
serial: 2016080404
geogebra.orgTXT
MS=ms75579110
900
geogebra.orgTXT
v=spf1 a ip4:140.78.116.231 ip4:140.78.116.232 ~all
900