Zoho Mail

Zoho Mail Usage Statistics · Download List of All Websites using Zoho Mail

Business email hosting from Zoho.

Business Email Hosting

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

Microsoft Azure DNS

Microsoft Azure DNS Usage Statistics · Download List of All Websites using Microsoft Azure DNS

This domain is verified with Microsoft Azure.

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.

DMARC

DMARC Usage Statistics · Download List of All Websites using DMARC

A technical specification created by a group of organizations that want to help reduce the potential for email-based abuse

DMARC

Microsoft

Microsoft Usage Statistics · Download List of All Websites using Microsoft

This site is hosted on Microsoft infrastructure

Canadian hosting

Microsoft Azure

Microsoft Azure Usage Statistics · Download List of All Websites using Microsoft Azure

Hosted on Microsoft Azure.

Cloud Hosting · Cloud PaaS · Canadian hosting

nginx

nginx Usage Statistics · Download List of All Websites using nginx

nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.

Ubuntu

Ubuntu Usage Statistics · Download List of All Websites using Ubuntu

Ubuntu is a free, Debian derived Linux-based operating system, available with both community and professional support.