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.
Optage Usage Statistics · Download List of All Websites using Optage
Optage is a company that provides high-quality and affordable services based on its unique fiber optic network in the Kansai region. Visit the official website for more information.
Japan hosting
Last technology detected on 9th May 2025. We know of 3 technologies on this page and 9 technologies removed from kk-net.ad.jp since 17th September 2020. Link to this page.
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