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.

AuthSMTPAuthSMTP

AuthSMTP Usage Statistics · Download List of All Websites using AuthSMTP

AuthSMTP is an authenticated SMTP mail service designed to solve most of the problems experienced when sending mail from your email program, application, server, cell phone or mobile device.

Web Hosting Providers

StratoStrato

Strato Usage Statistics · Download List of All Websites using Strato

German based hosting solution owned by Deutsche Telekom.

German hosting