olfry.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-16 · ok HTTP/1.1 200 1928 ms crawled 2026-05-14

DE · 85.13.134.31 · AS34788 Neue Medien Muennich GmbH

Reputation 87/100 weak security headers no dmarc policy

sector home type homepage

HTML metadata

Title

OLFRY-Ziegelwerke: Backsteine und Klinker seit 1907.

Description

Backsteine und Klinker mit Ausblühschutz für Neubau und Sanierung | Pflasterklinker, Klinkerriemchen, Formziegel, Fertigteile etc.

Language

Canonical

https://www.olfry.de/

Translations

Technology

Server: nginx

Analytics

Google Tag Manager

Cookie consent

Usercentrics

Social widgets

YouTube Embed

Third-party hosts loaded (8)

cdnjs.cloudflare.com×2
app.eu.usercentrics.eu×1
maps.googleapis.com×1
maxcdn.bootstrapcdn.com×1
sdp.eu.usercentrics.eu×1
unpkg.com×1
www.googletagmanager.com×1
www.youtube.com×1

Social

Contact

Email

Registration

Updated

2020-09-08

Name servers

ns3.ai-dns.de.
ns5.kasserver.com.
ns5.name-server-kas.de.
ns6.kasserver.com.

DNS records live

NS

ns3.ai-dns.de
ns5.kasserver.com
ns5.name-server-kas.de
ns6.kasserver.com

MX

0 olfry-de.mail.protection.outlook.com

TXT

MS=ms64077417

Email authentication weak

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

Certificate (current)

R12

from 2026-04-18 to 2026-07-17

Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.olfry.de/

findings

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