public-security.de

HTML metadata

Technology

Server

nginx

Registration

Updated

2025-06-10

Name servers

• ns2.inwx.de.
• ns3.inwx.eu.
• ns.inwx.de.

DNS records live

NS

• ns.inwx.de
• ns2.inwx.de
• ns3.inwx.eu

MX

• 10 mailhub.500nac.com
• 1000 morxus.500nac.com

Email authentication strong

SPF

v=spf1 mx -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:dmarc@public-security.de; ruf=mailto:dmarc@public-security.de; adkim=s; aspf=s; fo=1

policy: reject (enforced)

DKIM

• dkim: v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyfF7SYQnNaWYqFx9VkwGLPu3hQqVUzSOF55R4Ayc3rtIPZVgr6sxyD36HyCG2/thzaaM…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://public-security.de/

present

• strict-transport-security
• x-content-type-options
• referrer-policy

findings

• missing Content Security Policy
• missing frame protection
• missing Permissions Policy

Linked from (1)

• messe-florian.de×2