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.
Dutch Server Location Usage Statistics · Download List of All Websites using Dutch Server Location
The web server is located in the Netherlands.
Server Location
403 Error Usage Statistics · Download List of All Websites using 403 Error
The website returned a 403 Forbidden error message and wasn't identified as parked at the time. This does not mean we are not able to index technologies.
DNSSEC Usage Statistics · Download List of All Websites using DNSSEC
DNSSEC strengthens DNS authentication by using digital signatures based on public key cryptography.
HSTS Usage Statistics · Download List of All Websites using HSTS
Forces browsers to only communicate with the site using HTTPS.
Imunify360 Usage Statistics · Download List of All Websites using Imunify360
Imunify360 is a security platform for Linux web servers that uses machine learning and other advanced techniques to protect against malware, viruses, and other cyber threats.
LiteSpeed Usage Statistics · Download List of All Websites using LiteSpeed
LiteSpeed web server is a high performance, highly scalable Apache interchangeable web server.
IPv6 Usage Statistics · Download List of All Websites using IPv6
The website has an IPv6 record.
Last technology detected on 5th April 2025. We know of 8 technologies on this page and 38 technologies removed from gruttebu.nl since 2nd June 2018. Link to this page.
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