floriankuhlmann.com

HTML metadata

Technology

Server

Apache

CMS

WordPress

Analytics

• Google Tag Manager

Third-party hosts loaded (3)

• cdnjs.cloudflare.com×2
• gmpg.org×1
• www.googletagmanager.com×1

Social

• facebook
• twitter
• instagram
• linkedin
• github
• telegram

Contact

Email

• web@floriankuhlmann.com

Registration

Registrar

Hetzner Online GmbH

Created

2005-07-24

Expires

2026-07-24 66 days left

Updated

2025-11-25

Name servers

• ns1.first-ns.de
• robotns2.second-ns.de
• robotns3.second-ns.com

DNS records live

NS

• helium.ns.hetzner.de
• hydrogen.ns.hetzner.com
• oxygen.ns.hetzner.com

MX

• 10 mail.floriankuhlmann.com

TXT

• google-site-verification=xV_0BgAY-0iF0aK0c5pOJbuwgTyw_U6oZWylJmcL_IE

Email authentication strong

SPF

v=spf1 a mx ip4:178.104.151.96 include:mailgun.org -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:kontakt@floriankuhlmann.com

policy: quarantine

DKIM

• s1: k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqCOeYWeRVLhhgjnmPwH5nVqzIwpsUsq8tUO1b47iw5PvxzTuitBi2x68q99RxGyn61tnAWXzJXZFWiEY3jcMPeQ…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://floriankuhlmann.com/

present

• strict-transport-security

findings

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

Links to (7)

• instagram.com×2
• t.me×2
• xing.com×2
• github.com×2
• linkedin.com×2
• twitter.com×1
• facebook.com×1

Linked from (3)

• konnektor-online.de×2
• localnonoffline.de×2
• localnonaccess.de×1