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Site Info - Checkdomain.de

Overview of web technologies used by Checkdomain.de.

Website Background

Domain Check & Domains prüfen! Kostenlos!
Weltweiter Domain-Check ✓ über 750 Domainendungen ✓ Webhosting ✓ Wordpress ✓ Baukasten und kostenlose SSL-Zertifikate.

Description on Homepage

Top 1m among all websites

Popularity rank

Website Quality Alerts

Found on page https://www.checkdomain.de/webmail/
The character encoding is specified as "WINDOWS-1252" in the HTML content-type meta tag and as "UTF-8" in the XML encoding declaration.

Contradictory character encoding specifications

Found on page http://checkdomain.de/
At our the last visit we found the server time to be approximately 55 minutes slow.

Incorrect server time

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Hund is a status page platform.

Hund
used on a subdomain

PHP is a scripting language for creating websites.

PHP
used on inner pages

JavaScript is a lightweight, object-oriented, cross-platform scripting language, often used within web pages.

JavaScript

Bootstrap is an open source HTML, CSS, and JavaScript framework.

Bootstrap
used on inner pages

Nginx (pronounced as "engine X") is a lightweight open source web server developed by Igor Sysoev.

Nginx
used on a subdomain

Unix is a range of operating systems originally developed at Bell Labs. This includes Unix and Unix-like systems, such as Linux.

Unix

Dogado is a German web hosting provider owned by Group.one. This includes the former Filloo brand.

Dogado

Hund is a status page platform.

Hund
used on a subdomain

Amazon is a US-based e-commerce and cloud computing provider.

Amazon
used until recently
hosting info partly based on data from ipinfo.io

Dogado is a German web hosting provider owned by Group.one. This includes the former Filloo brand.

Dogado

Amazon is a US-based e-commerce and cloud computing provider.

Amazon
used on a subdomain

Checkdomain is a German domain registrar owned by Group.one.

Checkdomain

Checkdomain is a German domain registrar owned by Group.one.

Checkdomain

Let’s Encrypt is a free, automated, and open certificate authority provided by the Internet Security Research Group.

Let’s Encrypt

jsDelivr is a service for hosting JavaScript files.

jsDelivr
used on a subdomain

Google Analytics is a free service to get detailed statistics about the visitors of a website, provided by Google. This includes the Ads conversion tracking and the Floodlight services.

Google Analytics

The Google Tag Manager is a Google service to support webmasters to manage tags on their websites.

Google Tag Manager

The WhatsApp share button allows users to share content with their WhatsApp contacts.

WhatsApp
used on inner pages

Facebook Social Plugins provide a way for Facebook users to share web pages with their friends.

Facebook
used on inner pages

LinkedIn Share Buttons enable visitors to to share website content with their LinkedIn network.

LinkedIn
used on inner pages

External Cascading Style Sheets define style rules in a separate CSS file.

External CSS

Embedded Cascading Style Sheets define a set of style rules in a <style> element within a web page.

Embedded CSS

Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute.

Inline CSS

Session cookies are temporary cookies, which are deleted when the user closes the browser.

Session Cookies
used on a subdomain

Persistent cookies with an expiration time of up to 1 day.

Cookies expiring in hours
used on inner pages

Persistent cookies with an expiration time between 1 day and 1 month.

Cookies expiring in days
used on inner pages

HttpOnly cookies are used only in the HTTP protocol and not in client side scripts, which may increase security.

HttpOnly Cookies
used on inner pages

Non-HttpOnly cookies are used in the HTTP protocol and also in client side scripts, which may be a security threat.

Non-HttpOnly Cookies
used on inner pages

Secure cookies are used only via an encrypted connections, which may increase security.

Secure Cookies
used on inner pages

Non-secure cookies may be used via an unencrypted connections, which may be a security threat.

Non-Secure Cookies
used on inner pages

Gzip (GNU zip) is a file compression algorithm.

Gzip Compression

A weak ETag is an HTTP header field for validation of cached web pages, that indicates a semantically equivalent page in the cache.

Weak ETag
used on a subdomain

HTTP Strict Transport Security (HSTS) defines a mechanism enabling web sites to declare themselves accessible only via secure connections.

HTTP Strict Transport Security

The websites redirects visitors to its www subdomain, e.g. from example.com to www.example.com.

Default subdomain www

The websites redirects visitors to use SSL encryption, e.g. from http://example.com/ to https://example.com/.

Default protocol https

HTTP/2 is the second major version of the HTTP network protocol.

HTTP/2
used until recently

The Open Graph protocol, originally developed by Facebook, is an RDFa-based format that enables any web page to become a rich object in a social graph.

Open Graph

Twitter/X Cards enable automatic attachment of photos, videos and media elements to tweets.

Twitter/X Cards

JSON-LD (JavaScript Object Notation for Linked Data) is a method of encoding Linked Data using JSON.

JSON-LD

Generic RDFa (Resource Description Framework in attributes) is RDFa without further specialization.

Generic RDFa
used on inner pages

HTML5 is the fifth revision of the HTML standard.

HTML5

UTF-8 (8-bit Unicode Transformation Format) is a variable-length character encoding for Unicode, which is backwards compatible with ASCII.

UTF-8

Scalable Vector Graphics (SVG) is an XML-based vector image format.

SVG

WebP is an image format that provides lossless and lossy compression, developed by Google.

WebP

PNG (Portable Network Graphics) is a lossless compression image format, suitable to store graphics with uniformly colored areas, and originally introduced as a free, open-source successor of GIF.

PNG
used on inner pages

JPEG (Joint Photographic Experts Group) is a lossy compression method suitable to store photographic images.

JPEG
used on inner pages

GIF (Graphics Interchange Format) is a lossless compression image format, originally introduced by CompuServe and suitable to store graphics, logos and simple animations.

GIF
used until recently

Germany

.de

Germany
United States
used on a subdomain

German

 

 

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