karlmayer.com

HTML metadata

Title

Home

Language

en

Translations

de
en
zh

Open Graph

url: https://www.karlmayer.com/en/
title: Home
updated time: 2026-04-28T11:54:57+02:00

Technology

Server: Apache

Cookie consent

Cookiebot

Third-party hosts loaded (1)

consent.cookiebot.com×1

Social

Registration

Registrar

InterNetX GmbH

Created

2003-04-23

Expires

2027-04-23 338 days left

Updated

2026-04-24

Name servers

a.managed-ns.com
b.managed-ns.de

DNS records live

NS

a.managed-ns.com
b.managed-ns.de

MX

0 karlmayer-com.mail.protection.outlook.com

TXT

Show 4 TXT records

google-site-verification=JFhnCbDiGOSsRrO69aaozhjxHKTHKdYMJR7M63kQiR0
autodesk-domain-verification=tjGPejKqoW7AAxJRqFaQ
docusign=c8469993-60db-489d-9545-4dc899d5c60b
atlassian-domain-verification=Wfwa/oa3HKkKx8TObvUUYNynhLJExezy6CyD6JF6VUscDp2ckMquSn4uxodQNjq3

Email authentication strong

SPF

v=spf1 include:_spf.karlmayer.com -all

strict (-all)

DMARC

v=DMARC1; p=reject; pct=100; rua=mailto:mail.security@karlmayer.com; ruf=mailto:mail.security@karlmayer.com; fo=0

policy: reject (enforced)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5OF4EENVjvzBxBbBmUrxEOQPOVsMaGuPqLR/SnynApEHoSDBucBpD5sgpvHN/RyAmuDiewXrAh3N+o…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxpd9eQ+6v3VPh5RG54gFTgJ41OOcZrp4KHsj8GtPgb411gK+TxViiYbTwHd5/D+eztSBl8JN9DAkwh…

selectors probed

Certificate (current)

R13

from 2026-04-26 to 2026-07-25

Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.karlmayer.com/en/

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy
permissions-policy
cross-origin-opener-policy
cross-origin-resource-policy

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: DENY
permissions-policy: accelerometer=(), ambient-light-sensor=(), autoplay=(self "https://cdn.iframe.ly"), battery=(), camera=(), cross-origin-isolated=(), display-capture=(), document-domain=(), encrypted-media=*, execution-while-not-rendered=(), execution-while-out-of-viewport=(), fullscreen=(self "https://cdn.iframe.ly"), geolocation=(), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), navigation-override=(), payment=(), picture-in-picture=(self "https://cdn.iframe.ly"), publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=(), usb=(), web-share=(), xr-spatial-tracking=(), clipboard-read=(), clipboard-write=(), gamepad=(), speaker-selection=()
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self'; form-action 'self'; default-src 'none'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://consentcdn.cookiebot.com https://consent.cookiebot.com https://maps.googleapis.com https://*.googletagmanager.com https://*.google-analytics.com https://cdn.jsdelivr.net/npm/friendly-challenge@0.9.18/widget.module.min.js https://cdn.jsdelivr.net/npm/friendly-challenge@0.9.18/widget.min.js; style-src 'self' 'unsafe-inline'; img-src 'self' data: https://*.google.com https://*.google.de https://*.google-analytics.com https://*.g.doubleclick.net https://imgsct.cookiebot.com https://maps.gstatic.com https://maps.googleapis.com https://*.googletagmanager.com https://i.ytimg.com; font-src 'self' data:; connect-src 'self' https://*.google.com https://*.google.de https://*.g.doubleclick.net https://consentcdn.cookiebot.com https://maps.googleapis.com https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com https://api.friendlycaptcha.com; fr
strict-transport-security: max-age=63072000; includeSubDomains
cross-origin-opener-policy: same-origin
cross-origin-resource-policy: same-site