Viewport MetaViewport Meta

Viewport Meta Usage Statistics · Download List of All Websites using Viewport Meta

This page uses the viewport meta tag which means the content may be optimized for mobile content.

Verified Link

GitHubGitHub

GitHub Usage Statistics · Download List of All Websites using GitHub

The website mentions github.com in some form.

Service StatusService Status

Service Status Usage Statistics · Download List of All Websites using Service Status

The homepage of this site may link to a Service/System Status page.

Advertising

AmazonBot DisallowAmazonBot Disallow

AmazonBot Disallow Usage Statistics · Download List of All Websites using AmazonBot Disallow

AmazonBot is a crawler that web content publishers can refer to for information - website has disallow rules.

AI Bot

Email Hosting Providers

SPFSPF

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.

DMARCDMARC

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 RejectDMARC Reject

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.

SSL Certificates

HSTSHSTS

HSTS Usage Statistics · Download List of All Websites using HSTS

Forces browsers to only communicate with the site using HTTPS.

HSTS IncludeSubdomains PreLoadHSTS IncludeSubdomains PreLoad

HSTS IncludeSubdomains PreLoad Usage Statistics · Download List of All Websites using HSTS IncludeSubdomains PreLoad

This website includes instructions for HSTS loading that would allow it to be submitted to the HSTS preload list.

SSL by DefaultSSL by Default

SSL by Default Usage Statistics · Download List of All Websites using SSL by Default

The website redirects traffic to an HTTPS/SSL version by default.

BuypassBuypass

Buypass Usage Statistics · Download List of All Websites using Buypass

Online identification and payment provider SSL cert.

Operating Systems and Servers
Web Servers

nginxnginx

nginx Usage Statistics · Download List of All Websites using nginx

nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.

Robots.txt

Diffbot DisallowDiffbot Disallow

Diffbot Disallow Usage Statistics · Download List of All Websites using Diffbot Disallow

Diffbot uses AI to extract data from websites - this website blocks it.

AI Bot

PerplexityPerplexity

Perplexity Usage Statistics · Download List of All Websites using Perplexity

AI chatbot-powered research and conversational search engine disallow rules.

AI Bot

YOU DisallowYOU Disallow

YOU Disallow Usage Statistics · Download List of All Websites using YOU Disallow

Leverage a personal AI search assistant & customized recommendations bot disallow rule.

AI Bot

Web Master Registration

Google WebmasterGoogle Webmaster

Google Webmaster Usage Statistics · Download List of All Websites using Google Webmaster

Webmaster tools provide you with a free and easy way to make your site more Google-friendly.

Copyright

Copyright InfringementCopyright Infringement

Copyright Infringement Usage Statistics · Download List of All Websites using Copyright Infringement

The site has had more than 10 successful copyright takedown requests since 2011.

Profile Details

Last technology detected on 16th June 2025. We know of 35 technologies on this page and 7 technologies removed from nerdvpn.de since 15th March 2022. Link to this page.

Add BuiltWith to for free! Get lookups easily and quickly.

Get a notification when nerdvpn.de adds new technologies.

Get nerdvpn.de profile as an XML, JSON, CSV or XLSX via the Domain API.

Suggest a Technology

Can't find the technology you are looking for? Send us a suggestion, we will try and add it to our database.