indexo.dev

koellernowak.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-15 · ok HTTP/1.1 200 2831 ms crawled 2026-05-15

DE · 78.47.248.56 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Druckerei in Düsseldorf Köller+Nowak
Description
Wir sind Köller+Nowak - seit 40 Jahren Ihre Druckerei in Düsseldorf im Offset- und Digitaldruck. Wir beraten Sie gerne!
Language
de
Generator
Powered by LayerSlider 7.15.1 - Build Heros, Sliders, and Popups. Create Animations and Beautiful, Rich Web Content as Easy as Never Before on WordPress.
Canonical
https://www.koellernowak.de/
Feeds

Open Graph

url
https://www.koellernowak.de/
title
Druckerei in Düsseldorf Köller+Nowak
locale
de_DE
site name
Köller+Nowak
description
Wir sind Köller+Nowak - seit 40 Jahren Ihre Druckerei in Düsseldorf im Offset- und Digitaldruck. Wir beraten Sie gerne!

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Contact

Email
Phone
Address
st dein CO2-Fußabdruck?15. April 2026

Registration

Updated
2025-12-18
Name servers
  • a.regfish-ns.net.
  • b.regfish-ns.net.
  • c.regfish-ns.net.

DNS records live

NS
  • a.regfish-ns.net
  • b.regfish-ns.net
  • c.regfish-ns.net
MX
  • 0 mail.koellernowak.de
TXT
  • google-site-verification=WLKDo4FVemHbnu3zJYh3B0geFmUSAA_eMmw4BRugerg

Email authentication strong

SPF
v=spf1 a mx include:_spfc.allbytes.net ip4:62.54.142.130 ip4:94.134.184.188 ~all
softfail (~all)
DMARC
v=DMARC1;p=reject;pct=100;rua=mailto:postmaster@koellernowak.de;ruf=mailto:postmaster@koellernowak.de;ri=86400;fo=1
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-20 to 2026-07-19
Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.koellernowak.de/

present
  • strict-transport-security
  • x-frame-options
  • referrer-policy
  • permissions-policy
findings
  • missing Content Security Policy
  • missing content type protection
Header values
referrer-policy
no-referrer-when-downgrade
x-frame-options
SAMEORIGIN
permissions-policy
geolocation=(),midi=(),sync-xhr=(),microphone=(),camera=(),magnetometer=(),gyroscope=(),fullscreen=(self),payment=()
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (3)

Linked from (1)