indexo.dev

rhein-real-estate.de

.de crawl

First seen 2026-05-13 · Last seen 2026-05-19 · ok HTTP/1.1 200 1245 ms crawled 2026-05-19

DE · 89.22.113.65 · AS8648 dogado GmbH

Reputation 95/100 weak security headers

Classifying

Technology

Server
nginx

Registration

Updated
2021-10-17
Name servers
  • docks04.rzone.de.
  • shades19.rzone.de.

DNS records live

NS
  • docks04.rzone.de
  • shades19.rzone.de
MX
  • 10 rheinrealestate-de01ce.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-02 to 2026-07-01
Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://rhein-real-estate.de/

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

Linked from (1)