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mirkojoergkellner.com

.com crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 1090 ms crawled 2026-06-04

DE · 81.88.34.47 · AS45012 dogado GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Portrait - Mirko Joerg Kellner
Language
de
Generator
Mirko Joerg Kellner v.1.0
Canonical
https://mirkojoergkellner.com/
Feeds

Open Graph

url
https://mirkojoergkellner.com/
title
Portrait - Mirko Joerg Kellner
locale
de_DE
site name
Mirko Joerg Kellner

Technology

Server
nginx
CMS
WordPress
jQuery
3.7.1
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • mjkf.de×45
  • fonts.googleapis.com×3

Registration

Registrar
united-domains GmbH
Created
2010-10-28
Expires
2026-10-28 144 days left
Updated
2026-05-19
Name servers
  • cns1.alfahosting.info
  • cns2.alfahosting.info
  • cns3.alfahosting.info

DNS records live

NS
  • cns1.alfahosting.info
  • cns2.alfahosting.info
  • cns3.alfahosting.info
MX
  • 10 mx03.secure-mailgate.com
  • 10 mx04.secure-mailgate.com

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-29 to 2026-07-28
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://mirkojoergkellner.com/

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

Links to (4)

Linked from (2)

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