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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.

Profile Details

Last technology detected on 8th January 2025. We know of 6 technologies on this page and 5 technologies removed from constelling.com since 21st February 2020. Link to this page.

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