SSL Certificates

SSL by DefaultSSL by Default

SSL by Default Usage Statistics · Download List of All Websites using SSL by Default

The website redirects traffic to an HTTPS/SSL version by default.

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.

Web Servers

Amazon ALBAmazon ALB

Amazon ALB Usage Statistics · Download List of All Websites using Amazon ALB

Distributes incoming application traffic across multiple targets, such as EC2 instances, in multiple Availability Zones.

CaddyCaddy

Caddy Usage Statistics · Download List of All Websites using Caddy

Caddy is a modern HTTP/2 webserver, with built-in Let's Encrypt support.