luebke-kelber.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 8453 ms crawled 2026-05-16

DE · 81.88.34.56 · AS45012 dogado GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Lübke Kelber - German Real Estate
Language: de
Canonical: https://luebke-kelber.de/de

Open Graph

url: https://luebke-kelber.de/de
locale: de_DE
site name: Lübke Kelber - German Real Estate

Technology

Server: nginx

Third-party hosts loaded (1)

live-files.ynfinite.de×38

Social

Contact

Email

zentrale@luebke-kelber.de

Phone

+49 69 99991400

Address

Lübke Kelber - German Real EstateTaunusstr. 6, 60329 FrankfurtTel: +49 69 99991400zentrale@luebke-kelber.de

Registration

Updated

2024-09-02

Name servers

cns1.alfahosting.info.
cns2.alfahosting.info.
cns3.alfahosting.info.

DNS records live

NS

cns1.alfahosting.info
cns2.alfahosting.info
cns3.alfahosting.info

MX

10 luebkekelber-de01e.mail.protection.outlook.com

TXT

MS=ms26699767

Email authentication weak

SPF: v=spf1 include:spf.protection.outlook.com include:spf.crsend.com -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-05-03 to 2026-08-01

Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://luebke-kelber.de/de

findings

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