gerken-raumsysteme.de

.de crawl

First seen 2026-05-07 · Last seen 2026-05-14 · ok HTTP/1.1 200 1164 ms crawled 2026-05-14

DE · 193.53.246.137 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Vermietung von Raumsystemen: GERKEN-Raumsysteme
Description: GERKEN-Raumsysteme vermietet modulare Raumcontainer für Baustellen, Unternehmen, Veranstaltungen und öffentliche Einrichtungen – schnell verfügbar, flexibel planbar und einsatzbereit übergeben.
Language: de-DE
Canonical: https://gerken-raumsysteme.de/

Technology

Server: Apache

Social

Contact

Phone

+498005010783

Registration

Updated

2022-11-03

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 mail.gerken-arbeitsbuehnen.de

Verified for

Google

Email authentication weak

SPF: v=spf1 +a +mx ?all
neutral (?all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-05-10 to 2026-08-08

Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://gerken-raumsysteme.de/

present

x-content-type-options

findings

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

Header values

x-content-type-options: nosniff