zert-fliese.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-15 · ok HTTP/1.1 200 4512 ms crawled 2026-05-08

DE · 87.230.61.224 · AS34011 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

sector other type homepage

HTML metadata

Title
Zert-Fliese – Das Qualifizierungsprogramm des Fachverbandes Fliesen und Naturstein im Zentralverband des Deutschen Baugewerbes
Language
de
Generator
WordPress 6.8.3
Canonical
https://www.zert-fliese.de/
Feeds

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×1

Contact

Email
Phone

Registration

Updated
2025-09-01
Name servers
  • ns41.cloudns.net.
  • ns42.cloudns.net.
  • ns43.cloudns.net.
  • ns44.cloudns.net.

DNS records live

NS
  • ns41.cloudns.net
  • ns42.cloudns.net
  • ns43.cloudns.net
  • ns44.cloudns.net
MX
  • 0 zertfliese-de01b.mail.protection.outlook.com
TXT
  • gaornv5np3i863qmaen2ecp439

Email authentication weak

SPF
v=spf1 a include:secureserver.net -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2025-09-02 to 2026-09-02
Expires in 106 days

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.zert-fliese.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

Links to (3)

Linked from (3)