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.

Operating Systems and Servers
Profile Details

Last technology detected on 10th June 2025. We know of 5 technologies on this page and 35 technologies removed from sql-watcher.net since 25th February 2017. Link to this page.

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

Get a notification when sql-watcher.net adds new technologies.

Get sql-watcher.net 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.