indexo.dev

kueffner.de

.de crawl

First seen 2026-04-17 · Last seen 2026-05-08 · ok HTTP/1.1 200 916 ms crawled 2026-05-12

FR · 87.106.6.56 · AS8560 IONOS SE

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Küffner Aluminiumzargen – Türen & Zargen vom Hersteller
Description
Aluminiumzargen, Fingerschutztüren, Raumspartüren und Profile für Architekten und Planer. Langlebig, normkonform und designstark. Jetzt Sortiment ansehen!
Language
de
Generator
Drupal 10 (https://www.drupal.org)
Canonical
https://kueffner.de/
Translations
  • de

Open Graph

url
https://kueffner.de/

Technology

Server
Apache
CMS
Drupal

Third-party hosts loaded (1)

  • cloud.ccm19.de×1

Social

Contact

Phone

Registration

Updated
2026-01-28
Name servers
  • ns1028.ui-dns.biz.
  • ns1087.ui-dns.de.
  • ns1090.ui-dns.org.
  • ns1121.ui-dns.com.

DNS records live

NS
  • ns1028.ui-dns.biz
  • ns1087.ui-dns.de
  • ns1090.ui-dns.org
  • ns1121.ui-dns.com
MX
  • 0 kueffner-de.mail.protection.outlook.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com include:_spf-eu.ionos.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwM2BG4V9pkTY+XE0gSUofPVfPrcvk8f74Iyf41sqXw27TfRfWyW8ATv81uWd26n/1K29KTjlC8/Zwl…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3VC+R8goAOOXEdmr94bMV18sj+kMZrraUsaSa8y7qGj4TzS2KQUIvV/IB1NokUCU4NavetAX8q6od7…
selectors probed

Certificate (current)

R12
from 2026-03-29 to 2026-06-27
Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://kueffner.de/

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

Links to (5)

Linked from (1)