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.
Unified Layer Usage Statistics · Download List of All Websites using Unified Layer
Unified Layer is a brand owned by EIG, an owner of over 50 hosting providers.
US hosting
DNSSEC Usage Statistics · Download List of All Websites using DNSSEC
DNSSEC strengthens DNS authentication by using digital signatures based on public key cryptography.
One.com DNS Usage Statistics · Download List of All Websites using One.com DNS
DNS Services provided by One.com.
Last technology detected on 23rd July 2025. We know of 4 technologies on this page and 58 technologies removed from rec-norge.no since 19th January 2021. Link to this page.
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