ASTRALPOOL.ORG

Agari

Agari Usage Statistics · Download List of All Websites using Agari

Email threat prevention and protection service.

DMARC · Secure Email

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

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

Telefonica

Telefonica Usage Statistics · Download List of All Websites using Telefonica

Network infrastructure from Telefonica based in Spain.

Spanish hosting

Spanish Server Location

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

The web server is located in Spain.

Server Location

DNSSEC

DNSSEC Usage Statistics · Download List of All Websites using DNSSEC

DNSSEC strengthens DNS authentication by using digital signatures based on public key cryptography.

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.