indexo.dev

rubik-gmbh.de

.de crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 662 ms crawled 2026-05-31

DE · 81.169.145.165 · AS6724 Strato GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Hauptseite
Language
de-de
Generator
Joomla! - Open Source Content Management
Feeds

Technology

Server
Apache
CMS
Joomla
PHP
8.1.34 end of life

Third-party hosts loaded (1)

  • code.jquery.com×1

Social

Contact

Email
Phone

Registration

Updated
2009-10-27
Name servers
  • docks15.rzone.de.
  • shades16.rzone.de.

DNS records live

NS
  • docks15.rzone.de
  • shades16.rzone.de
MX
  • 20 mx01.hornetsecurity.com
  • 20 mx02.hornetsecurity.com
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 mx include:spf.hornetsecurity.com include:spf.protection.outlook.com include:_spf.strato.com -all
strict (-all)
DMARC
v=DMARC1; p=none; fo=1;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-06-26 to 2026-07-18
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://rubik-gmbh.de/

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • weak content type protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff, nosniff
cross-origin-opener-policy
same-origin

Links to (4)

Linked from (1)

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