indexo.dev

51stufen.de

.de crawl

First seen 2026-05-15 · Last seen 2026-05-20 · ok HTTP/1.1 200 3452 ms crawled 2026-05-20

DE · 176.52.246.210 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
51 Stufen Kino Flensburg - Kinoprogramm abseits des Mainstreams
Description
Das 51 Stufen Kino im Deutschen Haus in Flensburg bietet seit über 20 Jahren ein breites, interessantes und spannendes Kinoprogramm, abseits des Mainstreams.
Language
de
Generator
TYPO3 CMS
Canonical
https://www.51stufen.de/

Technology

Server
Apache

Social

Contact

Email
Phone

Registration

Updated
2025-12-26
Name servers
  • helium.ns.hetzner.de.
  • hydrogen.ns.hetzner.com.
  • oxygen.ns.hetzner.com.

DNS records live

NS
  • helium.ns.hetzner.de
  • hydrogen.ns.hetzner.com
  • oxygen.ns.hetzner.com
MX
  • 10 mailhost.seductive.de

Email authentication weak

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

Certificate (current)

R13
from 2026-05-10 to 2026-08-08
Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.51stufen.de

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (4)