indexo.dev

klueh.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 767 ms crawled 2026-05-19

DE · 52.57.251.48 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

sector b2b services type homepage

HTML metadata

Title
Infrastrukturelle Dienstleistungen von Klüh Multiservices
Description
Wir sind ein international agierender Multiservice-Anbieter aus Düsseldorf, der maßgeschneiderte Lösungen in Cleaning, Catering, Security und mehr anbietet.
Language
de-DE
Generator
TYPO3 CMS
Canonical
https://www.klueh.de/
Translations
  • de
  • en

Technology

Server
nginx

Third-party hosts loaded (1)

  • cdn.jsdelivr.net×1

Social

Contact

Email
Phone

Registration

Updated
2020-06-18
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 mx01.hornetsecurity.com
  • 20 mx02.hornetsecurity.com
  • 30 mx03.hornetsecurity.com
  • 40 mx04.hornetsecurity.com
TXT
  • swisssign-check=fPvzcldbDI-xTyk5gei_cT3QErE
Verified for
  • Apple
  • Atlassian
  • DocuSign
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.hornetsecurity.com include:_spf.cmail.ondemand.com include:amazonses.com include:spf.crsend.com a:klueh01.netigo.de a:mx1.klueh.de a:prod-api-1-fsn.coredinate.de a:prod-api-2-fsn.coredinate.de a:prod-api-3-fsn.coredinate.de -all
strict (-all)
DMARC
v=DMARC1;p=quarantine;pct=100;rua=mailto:dmarc@klueh.de
policy: quarantine
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAppnKEGePlFfY6etT02LlqQYZurcEKxpGzvx9ALxyX79/o1v+vLINES2DTj+vxu74s7C0BsvoFDXIrEQfza…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDURrHHYsRHIha4fquuxQxknOa3HmTieIxB17HGyAKmUMtHKf0UFZR3ScJMgIhCrFoY1QJ2MdVvvFJsB/UXyqQNUC…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-07-25 to 2026-08-26
Expires in 97 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://www.klueh.de/

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

Links to (4)

Linked from (5)