indexo.dev

buehne21.de

.de crawl

First seen 2026-04-17 · Last seen 2026-04-17 · ok HTTP/1.1 200 1615 ms crawled 2026-05-12

DE · 178.20.100.104 · AS8648 dogado GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Bühne 21 – Kultur für jetzt
Language
de
Generator
WordPress 6.8.5
Canonical
https://buehne21.de/
Feeds

Technology

Server
nginx
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • arc.nexx.cloud×2
  • buehne-21.ticket.io×2
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • gmpg.org×1

Registration

Updated
2021-02-15
Name servers
  • cns1.alfahosting.info.
  • cns2.alfahosting.info.
  • cns3.alfahosting.info.

DNS records live

NS
  • cns1.alfahosting.info
  • cns2.alfahosting.info
  • cns3.alfahosting.info
MX
  • 10 mail.buehne21.de

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-02 to 2026-07-01
Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://buehne21.de/

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

Linked from (1)