indexo.dev

rudolf-clauss.de

.de crawl

First seen 2026-04-17 · Last seen 2026-05-12 · ok HTTP/1.1 200 5778 ms crawled 2026-05-12

DE · 91.233.84.200 · AS20647 IPB Internet Provider in Berlin GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Experten für Galvanische Beschichtung & Metallveredelung
Description
Für Galvanotechnik / Galvanische Beschichtung wie Verzinkung oder Versilberung sowie Harteloxieren und Chemisch Vernickeln sind wir Ihr Experte
Language
de
Canonical
/
Translations
  • de
  • en

Technology

Server
Apache
CMS
Joomla
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Updated
2023-11-28
Name servers
  • cns1.cloudpit.de.
  • cns2.cloudpit.com.
  • cns3.cloudpit.io.

DNS records live

NS
  • cns1.cloudpit.de
  • cns2.cloudpit.com
  • cns3.cloudpit.io
MX
  • 10 rudolfclauss-de01e.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 mx include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@rudolf-clauss.de; aspf=s;
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0N7wlMmztkOeRHDo/dYtrmou17Z/LQxJaWIr50Ug2NSWNdnjqPV+0IeHNcDcIhOm9pHfAud+6q0n3Q…
selectors probed

Certificate (current)

R12
from 2026-04-24 to 2026-07-23
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.rudolf-clauss.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 (3)

Linked from (1)