gdf.de

.de crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 884 ms crawled 2026-06-02

DE · 81.88.34.9 · AS45012 dogado GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Home
Language
de-de
Generator
Joomla! - Open Source Content Management
Translations
  • de
  • en

Technology

Server
nginx
CMS
Joomla

Social

Contact

Email

Registration

Updated
2023-10-31
Name servers
  • cns1.alfahosting.info.
  • cns2.alfahosting.info.
  • cns3.alfahosting.info.

DNS records live

NS
  • cns1.alfahosting.info
  • cns2.alfahosting.info
  • cns3.alfahosting.info
MX
  • 0 gdf-de.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 a mx include:secure-mailgate.com 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 44 days

HTTP security headers

Header hygiene 75/100 Checked live page: https://gdf.de/

present
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
  • cross-origin-embedder-policy
  • cross-origin-resource-policy
findings
  • missing HSTS
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
cross-origin-opener-policy
same-origin
cross-origin-embedder-policy
require-corp
cross-origin-resource-policy
same-origin

Links to (24)

Linked from (1)