seniorentarif-festnetz-internet.de

HTML metadata

Technology

Server

Apache

CMS

WordPress

Analytics

• Google Tag Manager

Fonts

• Google Fonts

Third-party hosts loaded (5)

• www.googletagmanager.com×4
• files.check24.net×2
• fonts.googleapis.com×1
• gmpg.org×1
• www-partner.dsl.check24.de×1

Registration

Updated

2026-05-11

Name servers

• ns5.kasserver.com.
• ns6.kasserver.com.

DNS records live

NS

• ns5.kasserver.com
• ns6.kasserver.com

MX

• 10 w021831b.kasserver.com

Email authentication partial

SPF

v=spf1 a mx include:spf.kasserver.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

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://seniorentarif-festnetz-internet.de/

findings

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

Linked from (1)

• ayhanbalin.de×1