indexo.dev

gdtfoto.de

.de crawl

First seen 2026-04-19 · Last seen 2026-05-13 · ok HTTP/1.1 200 5526 ms crawled 2026-05-13

DE · 81.27.166.201 · AS12611 R-KOM Regensburger Telekommunikationsgesellschaft mbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
GDT Gesellschaft für Naturfotografie e.V.
Description
Gesellschaft für Naturfotografie e.V. - eine der größten Organisationen für Naturfotografie weltweit.

Open Graph

title
GDT Gesellschaft für Naturfotografie e.V.

Technology

Server
Apache

Social

Registration

Updated
2026-02-02
Name servers
  • ns81.domaincontrol.com.
  • ns82.domaincontrol.com.

DNS records live

NS
  • ns81.domaincontrol.com
  • ns82.domaincontrol.com
MX
  • 100 mail.gdtfoto.de
Verified for
  • Google

Email authentication strong

SPF
v=spf1 redirect=gdtfoto.de.hosted.spf-report.com
no all qualifier
DMARC
v=DMARC1;p=reject;pct=10;rua=mailto:2e21fa9a@mxtoolbox.dmarc-report.com;ruf=mailto:2e21fa9a@forensics.dmarc-report.com
policy: reject (enforced) · pct=10
DKIM
  • mail: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1xrOx9LXnG6Fl2r/1dyTzAWLTKyG0MtvoDwRNGYluvq6UKO9a1VlaQ+GRawR9KwKmfsM6SlDZtUmiaVxt+3WL…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-12-03 to 2026-12-11
Expires in 205 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (15)

Linked from (1)