indexo.dev

bueroheinz.de

.de dns

First seen 2026-05-02 · Last seen 2026-05-02 · ok HTTP/1.1 200 1741 ms crawled 2026-05-09

NL · 46.252.196.224 · AS21499 Host Europe GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Büro Heinz - Home
Language
de-de

Technology

Server
nginx
CMS
Joomla

Social

Registration

Updated
2026-02-18
Name servers
  • ns1.bueroheinz.de.
  • pdns02.domaincontrol.com.

DNS records live

NS
  • ns1.bueroheinz.de
  • pdns02.domaincontrol.com
MX
  • 10 mail.bueroheinz.de

Email authentication strong

SPF
v=spf1 a mx include:secureserver.net -all
strict (-all)
DMARC
v=DMARC1; p=quarantine
policy: quarantine
DKIM
  • default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtwz3HVLe8Zj0U1+IFcwyOpr07gw5NuWMItWgcxSJwXMzbGsr1KSVFHkIYcJfzvKdHEIa51sEfjqbKhy1eQWPw…
selectors probed

Certificate (current)

R12
from 2026-04-17 to 2026-07-16
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://bueroheinz.de/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (2)