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.
Japanese Server Location Usage Statistics · Download List of All Websites using Japanese Server Location
The web server is located in Japan
Server Location
Last technology detected on 13th March 2024. We know of 2 technologies on this page and 2 technologies removed from jeff.co.jp since 24th September 2018. Link to this page.
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