Verified Link
Email Hosting Providers

SPFSPF

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.

Web Hosting Providers

cldincldin

cldin Usage Statistics · Download List of All Websites using cldin

This company specializes in providing infrastructure services for cloud hosting, including datacenter, IP, virtualization, and platform services.

Dutch hosting

Operating Systems and Servers
Web Servers

ApacheApache

Apache Usage Statistics · Download List of All Websites using Apache

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