indexo.dev

ostrowski-hausverwaltung.de

.de crawl

First seen 2026-04-27 · Last seen 2026-05-16 · ok HTTP/1.1 200 1287 ms crawled 2026-05-20

DE · 89.31.143.90 · AS202108 united-domains GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Ostrowski Hausverwaltung GmbH
Description
Ostrowski Hausverwaltung GmbH

Technology

Server
UD

Registration

Updated
2015-07-26
Name servers
  • ns.udag.de.
  • ns.udag.net.
  • ns.udag.org.

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 10 securemail.ostrowski-hausverwaltung.de

Email authentication weak

SPF
v=spf1 mx -all
strict (-all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyazQ34GSElgMNSe1HuoFF8lT9GRVyNVNUjDRya1/xFycOBwT4Sg5PUjmeI+rw+EbRoXLBN…
selectors probed

Certificates

Loading certificate

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://ostrowski-hausverwaltung.de/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)