indexo.dev

kartheuser-immobilien.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 366 ms crawled 2026-05-09

FR · 46.163.113.144 · AS8972 Host Europe GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Kartheuser Immobilien – Makler. Menschen.
Description
Ihr Immobilienmakler für Wohnungen und Häuser in Düsseldorf, Mettmann, Ratingen und Velbert.
Language
de
Canonical
https://kartheuser-immobilien.de/de

Open Graph

url
https://kartheuser-immobilien.de/de
title
Kartheuser Immobilien – Makler. Menschen.
locale
de_DE
site name
Kartheuser Immobilien – Makler. Menschen.

Technology

Server
nginx

Third-party hosts loaded (1)

  • live-files.ynfinite.de×51

Social

Contact

Email
Phone

Registration

Updated
2024-09-05
Name servers
  • ns.kartheuser-immobilien.de.
  • pdns02.domaincontrol.com.

DNS records live

NS
  • ns.kartheuser-immobilien.de
  • pdns02.domaincontrol.com
MX
  • 0 mx01.hornetsecurity.com
  • 10 mx03.hornetsecurity.com
  • 20 mx04.hornetsecurity.com
  • 5 mx02.hornetsecurity.com
TXT
  • v=verifydomain MS=4982713
Verified for
  • Brevo
  • Cisco
  • Google

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
policy: none (monitoring only)
DKIM
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

R13
from 2026-04-06 to 2026-07-05
Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://kartheuser-immobilien.de/de

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

Links to (8)

Linked from (1)