deutsche-steinzeug.de

.de dns crawl

First seen 2026-05-09 · Last seen 2026-05-12 · ok HTTP/1.1 200 1393 ms crawled 2026-05-15

DE · 5.57.42.152 · AS50372 Planetary Networks GmbH

Reputation 100/100

Classifying

HTML metadata

Title

Deutsche Steinzeug – The ceramic power

Description

Deutsche Steinzeug is one of the world's leading leading manufacturers in the ceramic tile sector.

Language

Translations

Technology

Server: nginx

Analytics

Google Tag Manager

Social widgets

Vimeo Embed

Third-party hosts loaded (3)

player.vimeo.com×1
www.facebook.com×1
www.googletagmanager.com×1

Social

Registration

Updated

2017-03-24

Name servers

auth04.ns.de.uu.net.
auth54.ns.de.uu.net.

DNS records live

NS

auth04.ns.de.uu.net
auth40.ns.uu.net
auth54.ns.de.uu.net

MX

10 mail.deutsche-steinzeug.de
110 mail2.deutsche-steinzeug.de

Verified for

Apple
Cisco
Microsoft 365

Email authentication strong

SPF: v=spf1 ip4:80.156.253.83/32 ip4:80.156.253.2/32 ~all
softfail (~all)
DMARC: v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; ruf=mailto:postmaster@deutsche-steinzeug.de; fo=0:1:d:s;
policy: reject (enforced) · sp=reject
DKIM: no key found at common selectors

Certificate (current)

from 2026-03-27 to 2026-06-26

Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://deutsche-steinzeug.de/en

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options

findings

CSP uses wildcard sources
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self' *.deutsche-steinzeug.de deutsche-steinzeug.de
strict-transport-security: max-age=63072000; preload