zum.de

Zentrale für Unterrichtsmedien im Internet e.V.

Overview

• Status: alive
• First seen: 2026-09-22
• Last crawled: 2026-09-22
• Security grade: D (60/100)
• TLS certificate expires: 2026-12-20
• Inbound links seen: 5

Security & email signals

• ✓ HTTPS
• ✓ HSTS
• ✗ Content-Security-Policy
• ✗ X-Content-Type-Options
• ✗ X-Frame-Options
• ✗ Referrer-Policy
• ✓ Permissions-Policy
• ✓ SPF record
• ✓ DMARC record
• ✗ DKIM record
• ✓ Cookies set securely
• ✓ Has real content (not an empty shell)
• ✓ Valid TLS certificate

Detected technology

Platform & framework: WordPress · jQuery

Infrastructure: Nginx

This profile is generated automatically from passive, publicly observable data. Think something here is wrong or want this profile removed? See /bot.