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.

Standard

Web Hosting Providers

IntergeniaIntergenia

Intergenia Usage Statistics · Download List of All Websites using Intergenia

Hosting umbrella company for PlusServer, serverloft and SERVER4YOU, now owned by Oakley Capital.

German hosting