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

nginxnginx

nginx Usage Statistics · Download List of All Websites using nginx

nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.

Profile Details

Last technology detected on 15th January 2025. We know of 10 technologies on this page and 50 technologies removed from wavespec.com since 3rd September 2000. Link to this page.

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