indexo.dev

rdg-stiftung.eu

.eu crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 1841 ms crawled 2026-05-07

DE · 148.251.236.230 · AS24940 Hetzner Online GmbH

Reputation 89/100 weak security headers dmarc monitor-only

sector nonprofit type homepage

HTML metadata

Title
Startseite / RDG Stiftung
Language
en
Canonical
https://www.rdg-stiftung.eu/
Translations
  • de

Technology

Server
Apache

Third-party hosts loaded (1)

  • www.paypal.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.first-ns.de
  • robotns2.second-ns.de
  • robotns3.second-ns.com
MX
  • 0 rdgstiftung-eu0i.mail.protection.outlook.com
Verified for
  • Canva
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:spf.crsend.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@rahn.education
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwmBEJhmKEXh2+wN/JHgk6t1rOAYtl6z2NHnhGgXZcLFtVn+8mJGMcaSABugQVjvRnoRZ8/2K4pA+pC…
selectors probed

Certificate (current)

R12
from 2026-04-30 to 2026-07-29
Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.rdg-stiftung.eu/

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

Links to (4)

Linked from (1)