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.
Sender ID Usage Statistics · Download List of All Websites using Sender ID
Sender ID is an anti-spoofing email framework heavily based on SPF.
DigiCert SSL Usage Statistics · Download List of All Websites using DigiCert SSL
Certificate provided by DigiCert.
Root Authority
Last technology detected on 7th March 2024. We know of 3 technologies on this page and 89 technologies removed from heinemann-dutyfree.com since 4th December 2008. Link to this page.
Get a notification when heinemann-dutyfree.com adds new technologies.
Get heinemann-dutyfree.com profile as an XML, JSON, CSV or XLSX via the Domain API.
Can't find the technology you are looking for? Send us a suggestion, we will try and add it to our database.