indexo.dev

seo-kurs.de

.de crawl

First seen 2026-04-19 · Last seen 2026-05-16 · ok HTTP/1.1 200 1343 ms crawled 2026-05-13

DE · 81.169.145.152 · AS6724 Strato GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Online SEO Kurse: Insights von Ex-Googler Jonas Weber umsetzen lernen
Description
SEO Consultant Jonas Weber, Ex-Google Search Quality Mitarbeiter, über 15 Jahre SEO Erfahrung. Fundiertes Wissen & Insights anstatt zu raten.
Language
de
Generator
WordPress 6.4.6
Canonical
https://seo-kurs.de/
Feeds

Open Graph

url
https://seo-kurs.de/
title
Online SEO Kurse: Insights von Ex-Googler Jonas Weber umsetzen lernen
locale
de_DE
site name
seo-kurs.de
description
SEO Consultant Jonas Weber, Ex-Google Search Quality Mitarbeiter, über 15 Jahre SEO Erfahrung. Fundiertes Wissen & Insights anstatt zu raten.

Technology

Server
Apache
CMS
WordPress
Ads
  • Google Ads
  • Google Ads (DoubleClick)
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×2
  • gmpg.org×1
  • googleads.g.doubleclick.net×1
  • www.facebook.com×1
  • www.googleadservices.com×1

Registration

Updated
2015-11-29
Name servers
  • docks04.rzone.de.
  • shades17.rzone.de.

DNS records live

NS
  • docks04.rzone.de
  • shades17.rzone.de
MX
  • 5 smtpin.rzone.de

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo RSA Domain Validation Secure Server CA
from 2025-05-23 to 2026-06-14
Expires in 25 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://seo-kurs.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 (3)