indexo.dev

internetkurse-koeln.de

.de crawl

First seen 2026-05-14 · Last seen 2026-05-19 · ok HTTP/1.1 200 2006 ms crawled 2026-05-19

DE · 194.117.254.34 · AS199753 UD Media GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Internetkurse Köln: WordPress, Bloggen, Webdesign, HTML/CSS
Description
Internetkurse Köln vermittelt praxisnah Kenntnisse und Fertigkeiten in den Bereichen WordPress, Bloggen, HTML/CSS und Texten im Web (SEO).
Language
de
Canonical
https://www.internetkurse-koeln.de/
Feeds

Open Graph

url
https://www.internetkurse-koeln.de/
title
Internetkurse Köln: WordPress, Bloggen, Webdesign, HTML/CSS
locale
de_DE
site name
Internetkurse Köln
description
Internetkurse Köln vermittelt praxisnah Kenntnisse und Fertigkeiten in den Bereichen WordPress, Bloggen, HTML/CSS und Texten im Web (SEO).

Technology

Server
Apache
CMS
WordPress

Contact

Phone

Registration

Updated
2017-01-01
Name servers
  • ns3.powerdns.de.
  • ns4.powerdns.de.

DNS records live

NS
  • ns3.powerdns.de
  • ns4.powerdns.de
MX
  • 10 mail.zeus04.de

Email authentication partial

SPF
v=spf1 redirect=_spf.udmedia.net
no all qualifier
DMARC
v=DMARC1;p=none;sp=none;pct=100;adkim=r;aspf=r;
policy: none (monitoring only) · sp=none
DKIM
  • k1: k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuTbg09wjWxm4IhqFBWoNvPv7BQpnTxYsFHpQhJh8rh8H9piqP/hljEIorCTfO7T1WjmzjNI0GPlun/sGJM4rCHA…
selectors probed

Certificate (current)

E8
from 2026-04-02 to 2026-07-01
Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 100/100 Checked live page: https://www.internetkurse-koeln.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
Header values
referrer-policy
no-referrer-when-downgrade
x-frame-options
SAMEORIGIN
permissions-policy
interest-cohort=()
x-content-type-options
nosniff
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=31536000

Links to (1)

Linked from (1)