SPF

SPF Usage Statistics · Download List of All Websites using SPF

The Sender Policy Framework is an open standard specifying a technical method to prevent sender address forgery.

Google Apps for Business

Google Apps for Business Usage Statistics · Download List of All Websites using Google Apps for Business

Web-based email, calendar, and documents for teams. Renamed to Google Apps for Work, but now known as G Suite from Google Cloud.

Business Email Hosting

IONOS DNS

IONOS DNS Usage Statistics · Download List of All Websites using IONOS DNS

Domain NS hosted at IONOS

1and1

1and1 Usage Statistics · Download List of All Websites using 1and1

1&1 internet packaged hosting, mail and eCommerce solutions owned by United Internet and incorporating Schlund and Partners.

UK hosting

IONOS

IONOS Usage Statistics · Download List of All Websites using IONOS

IONOS is a hosting provider that offers cloud solutions, web hosting, and other services such as websites, domains, and servers.

US hosting

German Server Location

German Server Location Usage Statistics · Download List of All Websites using German Server Location

The web server is located in Germany.

Server Location

IPv6

IPv6 Usage Statistics · Download List of All Websites using IPv6

The website has an IPv6 record.

Apache

Apache Usage Statistics · Download List of All Websites using Apache

Apache has been the most popular web server on the Internet since April 1996.

Google Webmaster

Google Webmaster Usage Statistics · Download List of All Websites using Google Webmaster

Webmaster tools provide you with a free and easy way to make your site more Google-friendly.