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

Apple iCloud Mail

Apple iCloud Mail Usage Statistics · Download List of All Websites using Apple iCloud Mail

Webmail service provided by Apple.

LetsEncrypt

LetsEncrypt Usage Statistics · Download List of All Websites using LetsEncrypt

Let’s Encrypt is a free open Certificate Authority.

Root Authority

SSL 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.

Amazon

Amazon Usage Statistics · Download List of All Websites using Amazon

This site is hosted on Amazon AWS EC2 Infrastructure.

Cloud Hosting · Cloud PaaS

Choopa

Choopa Usage Statistics · Download List of All Websites using Choopa

Choopa provides web hosting, dedicated and managed hosting services. Owns Vultr.

Dedicated Hosting · US hosting

Porkbun DNS

Porkbun DNS Usage Statistics · Download List of All Websites using Porkbun DNS

DNS registered at Porkbun.

OpenBSD httpd

OpenBSD httpd Usage Statistics · Download List of All Websites using OpenBSD httpd

OpenBSD http daemon,

Atom

Atom Usage Statistics · Download List of All Websites using Atom

Atom Syndication Format is an XML language used for web feeds very similar to RSS.

Perplexity

Perplexity Usage Statistics · Download List of All Websites using Perplexity

AI chatbot-powered research and conversational search engine disallow rules.

AI Bot