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.

Name Server

DNSSECDNSSEC

DNSSEC Usage Statistics · Download List of All Websites using DNSSEC

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

Web Servers

ApacheApache

Apache Usage Statistics · Download List of All Websites using Apache

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

Operating Systems and Servers

mod_pagespeedmod_pagespeed

mod_pagespeed Usage Statistics · Download List of All Websites using mod_pagespeed

mod_pagespeed is an open-source Apache module that automatically optimizes web pages and resources on them.

Profile Details

Last technology detected on 10th July 2025. We know of 5 technologies on this page and 70 technologies removed from itf-wk.com since 28th February 2013. Link to this page.

Add BuiltWith to for free! Get lookups easily and quickly.

Get a notification when itf-wk.com adds new technologies.

Get itf-wk.com profile as an XML, JSON, CSV or XLSX via the Domain API.

Suggest a Technology

Can't find the technology you are looking for? Send us a suggestion, we will try and add it to our database.