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.
DMARC Usage Statistics · Download List of All Websites using DMARC
A technical specification created by a group of organizations that want to help reduce the potential for email-based abuse
DMARC
DMARC Reject Usage Statistics · Download List of All Websites using DMARC Reject
The domain has a DMARC policy of 'Reject'. This policy tells the mail server to reject emails that fail DMARC checks, preventing them from being delivered at all.
M247 Usage Statistics · Download List of All Websites using M247
UK based cloud, dedicated, colocation and web hosting services.
Cloud Hosting · Dedicated Hosting · UK hosting
Last technology detected on 29th June 2025. We know of 4 technologies on this page and 73 technologies removed from derwentpatterns.co.uk since 4th October 2017. Link to this page.
Add BuiltWith to for free! Get lookups easily and quickly.
Get a notification when derwentpatterns.co.uk adds new technologies.
Get derwentpatterns.co.uk 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.