katjaalissamueller.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-14 · ok HTTP/1.1 200 1570 ms crawled 2026-05-14

CH · 149.126.4.34 · AS47302 cyon AG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Selected works of Katja Alissa Mueller
Description
I'm a design leader and creative manager across brand, marketing, and product. I elevate tech/digital companies through emotional insights and data. I work on brands that people care about, brands that care about people.
Language
en-GB
Generator
WordPress 6.6.5
Canonical
https://www.katjaalissamueller.com/

Open Graph

url
https://www.katjaalissamueller.com/
title
Katja Alissa Mueller
locale
en_GB
site name
Katja Alissa Mueller
description
Design Leader & Creative Manager

Technology

CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • www.googletagmanager.com×2
  • fonts.googleapis.com×1
  • static.elfsight.com×1

Social

Registration

Registrar
Key-Systems GmbH
Created
2010-09-01
Expires
2026-09-01 103 days left
Updated
2025-12-03
Name servers
  • ns1.cyon.ch
  • ns2.cyon.ch

DNS records live

NS
  • ns1.cyon.ch
  • ns2.cyon.ch
MX
  • 0 katjaalissamueller.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 +a +mx +ip4:194.126.200.0/24 +ip4:149.126.0.0/21 -all
strict (-all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuaxiAMTPxIplamf4DJDfDPIhp+N9jDa1UqqHdZHlX1fbgQGYSesShpxCXJrjjKnCYO5H9S36ejYlSW…
selectors probed

Certificate (current)

R12
from 2026-04-07 to 2026-07-06
Expires in 47 days

HTTP security headers

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

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 (1)