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.
Office 365 Mail Usage Statistics · Download List of All Websites using Office 365 Mail
Email sent from this domain has records showing Office 365 usage.
Business Email Hosting
Microsoft Exchange Online Usage Statistics · Download List of All Websites using Microsoft Exchange Online
A rich hosted Exchange environment for every user without having to manage a server.
Microsoft Azure DNS Usage Statistics · Download List of All Websites using Microsoft Azure DNS
This domain is verified with Microsoft Azure.
British Server Location Usage Statistics · Download List of All Websites using British Server Location
The web server is located in the United Kingdom.
Server Location
Nasstar Usage Statistics · Download List of All Websites using Nasstar
Nasstar is a leading managed service provider and Microsoft and AWS Partner, offering technology transformation and solutions to help businesses succeed. GCI Network Solutions.
UK hosting
Last technology detected on 7th January 2025. We know of 6 technologies on this page and 25 technologies removed from castel.co.uk since 2nd June 2011. Link to this page.
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