indexo.dev

ruck-akademie.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-14 · ok HTTP/1.1 200 1869 ms crawled 2026-05-14

DE · 176.9.95.26 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
RUCK Akademie – Wissen lebendig vermitteln.
Language
de-DE
Canonical
https://ruck-akademie.de/
Translations
  • de ×2
Feeds

Open Graph

url
https://ruck-akademie.de/
title
RUCK Akademie – Wissen lebendig vermitteln.
site name
RUCK Akademie

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • code.etracker.com×1
  • ruck-akademie.ch×1
  • webcachex-eu.datareporter.eu×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Updated
2024-08-23
Name servers
  • ns.udag.de.
  • ns.udag.net.
  • ns.udag.org.

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 0 ruckakademie-de01b.n-v1.mx.microsoft
TXT
  • knowbe4-site-verification=c1ed8921d30b8906277af7a6ed446f49
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 a include:spf.protection.outlook.com include:mail.timmehosting.de include:spf.nl2go.com include:spf.emailsignatures365.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine;
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0wcUA/0auwXIOkCkKqAh5dbkzsSXlGCtfsNcf4wlii8RlUqf4xQInfIop7Mcbrw6HayEGP7sWiWjSY…
selectors probed

Certificate (current)

R12
from 2026-03-14 to 2026-06-12
Expires in 22 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://ruck-akademie.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
deny
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains

Links to (8)

Linked from (2)