indexo.dev

immobilien-friedrichs.de

.de crawl

First seen 2026-05-16 · Last seen 2026-05-20 · ok HTTP/1.1 200 12276 ms crawled 2026-05-20

DE · 81.88.25.62 · AS8648 dogado GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Friedrichs Immobilien - Immobilien
Description
Die Firma Friedrichs Immobilien ist seit 1946 hier in Bad Zwischenahn tätig und damit auch das älteste Immobilienunternehmen.
Language
de

Technology

Server
nginx
PHP
8.4.21
Stack
PHP

Third-party hosts loaded (1)

  • www.friedrichs-immobilien.de×2

Social

Contact

Email
Phone

Registration

Updated
2025-10-14
Name servers
  • a.ns14.net.
  • b.ns14.net.
  • c.ns14.net.
  • d.ns14.net.

DNS records live

NS
  • a.ns14.net
  • b.ns14.net
  • c.ns14.net
  • d.ns14.net
MX
  • 10 mx1.onoffice.de
  • 10 mx2.onoffice.de
  • 20 mx3.onoffice.de
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 a mx include:_spf.onoffice.de ~all
softfail (~all)
DMARC
v=DMARC1; p=none; ruf=mailto:dmarc@cp-h.de;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-22 to 2026-07-21
Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (5)

Linked from (1)