doepfer-duesseldorf.de

.de crawl

First seen 2026-04-17 · Last seen 2026-05-15 · ok HTTP/1.1 200 1228 ms crawled 2026-05-11

FR · 92.204.43.115 · AS8972 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Döpfer Schulen Düsseldorf
Language
de
Generator
TYPO3 CMS
Canonical
https://www.doepfer-duesseldorf.de/

Technology

Server
nginx
Cookie consent
  • Usercentrics

Third-party hosts loaded (3)

  • app.usercentrics.eu×3
  • privacy-proxy.usercentrics.eu×3
  • api.usercentrics.eu×1

Social

Contact

Phone
Address
Werdener Straße 8, 40227, Düsseldorf, DE

Registration

Updated
2021-08-19
Name servers
  • ns81.domaincontrol.com.
  • ns82.domaincontrol.com.

DNS records live

NS
  • ns81.domaincontrol.com
  • ns82.domaincontrol.com
MX
  • 100 mxlb.ispgateway.de
Verified for
  • Google
  • Meta

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2025-12-23 to 2027-01-12
Expires in 236 days

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.doepfer-duesseldorf.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 (30)

Linked from (12)