notrufsystemvergleich.de

HTML metadata

Technology

Server

nginx

Analytics

• Google Tag Manager

Social widgets

• YouTube Embed

Third-party hosts loaded (3)

• www.example.com×1
• www.googletagmanager.com×1
• www.youtube.com×1

Registration

Updated

2025-07-25

Name servers

• root-dns.netcup.net.
• second-dns.netcup.net.
• third-dns.netcup.net.

DNS records live

NS

• root-dns.netcup.net
• second-dns.netcup.net
• third-dns.netcup.net

MX

• 0 notrufsystemvergleich-de.mail.protection.outlook.com

Email authentication weak

SPF

v=spf1 include:spf.protection.outlook.com -all

strict (-all)

DMARC

not published

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://notrufsystemvergleich.de/

findings

• missing HSTS
• missing Content Security Policy
• missing frame protection
• missing content type protection
• missing Referrer Policy
• missing Permissions Policy

Links to (18)

• tunstall.de×1
• trustpilot.com×1
• trustindex.io×1
• trustedshops.de×1
• tellimed.de×1
• telekom.de×1
• smardian-hausnotruf.de×1
• patronus-uhr.de×1
• panion.eu×1
• luada.de×1
• gardia.net×1
• g.co×1
• durcal.com×1
• bembu.de×1
• bembu.at×1
• apple.com×1
• amzn.eu×1
• amazon.de×1

Linked from (1)

• gardia.net×1