kieffer.de

.de crawl

First seen 2026-04-12 · Last seen 2026-05-06 · ok HTTP/1.1 200 1486 ms crawled 2026-05-04

DE · 144.76.204.218 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Kieffer – professionelle Reinigungen - mehr als reine Sauberkeit! - Kieffer
Description
Kieffer – ob Glas- und Fassadenreinigung, Unterhaltsreinigung oder Spüllogistik – wir bieten Ihnen professionelle Lösungen in punkto Reinigung!
Language
de
Generator
Contao Open Source CMS

Technology

Server
Apache

Social

Contact

Phone

Registration

Updated
2007-10-31
Name servers
  • ns1.first-ns.de.
  • robotns2.second-ns.de.
  • robotns3.second-ns.com.

DNS records live

NS
  • ns1.first-ns.de
  • robotns2.second-ns.de
  • robotns3.second-ns.com
MX
  • 10 mail2.rzbo.de
TXT
  • MS=ms42907428
  • v=spf1 a mx include:spf.rzbo.de include:spf.protection.outlook.com ~all

Certificate (current)

R13
from 2026-04-07 to 2026-07-06
Expires in 47 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.kieffer.de/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (2)

Linked from (1)