Facebook

Facebook Usage Statistics · Download List of All Websites using Facebook

The website mentions facebook.com in some form.

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

Hostgator Mail

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

World wide leader in web hosting since 2002.

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.

HostGator

HostGator Usage Statistics · Download List of All Websites using HostGator

Reseller, dedicated, VPS web hosting solutions.

Dedicated Hosting · US hosting · VPS Hosting

Unified Layer

Unified Layer Usage Statistics · Download List of All Websites using Unified Layer

Unified Layer is a brand owned by EIG, an owner of over 50 hosting providers.

US hosting

U.S. Server Location

U.S. Server Location Usage Statistics · Download List of All Websites using U.S. Server Location

The web server is located in the United States.

Server Location

LetsEncrypt

LetsEncrypt Usage Statistics · Download List of All Websites using LetsEncrypt

Let’s Encrypt is a free open Certificate Authority.

Root Authority

Apache

Apache Usage Statistics · Download List of All Websites using Apache

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

Copyright Year 2017

Copyright Year 2017 Usage Statistics · Download List of All Websites using Copyright Year 2017

Webpage has a copyright year of 2017 with no detectable mention of the current year.