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

DMARC Quarantine

DMARC Quarantine Usage Statistics · Download List of All Websites using DMARC Quarantine

The domain has a DMARC policy of 'Quarantine'. This tells the receiving mail server that all emails that do not have your domain name in the “From” field (or any other set criteria) should be quarantined by default.

Web Servers

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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.

Apache 2.4

Apache 2.4 Usage Statistics · Download List of All Websites using Apache 2.4

Apache version 2.4.*

Varnish

Varnish Usage Statistics · Download List of All Websites using Varnish

Varnish is a web accelerator / reverse proxy caching server.

Varnish Server

Varnish 6.x

Varnish 6.x Usage Statistics · Download List of All Websites using Varnish 6.x

Varnish version 6.x

Operating Systems and Servers

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Unix

Unix Usage Statistics · Download List of All Websites using Unix

A *nix based operating system (undisclosed).

OpenSSL

OpenSSL Usage Statistics · Download List of All Websites using OpenSSL

The OpenSSL Project is a collaborative effort to develop a robust, commercial-grade, full-featured, and Open Source toolkit implementing the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols as well as a full-strength general purpose cryptography library.

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Last technology detected on 3rd July 2025. We know of 10 technologies on this page and 24 technologies removed from alfaconsulting.net since 29th June 2016. Link to this page.