indexo.dev

resilienzcheck.org

.org crawl

First seen 2026-05-08 · Last seen 2026-05-15 · ok HTTP/1.1 200 4549 ms crawled 2026-05-15

DE · 116.203.45.146 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

sector b2b services type homepage

HTML metadata

Title
Resilienz Check für Unternehmen - ResilienzCheck.org
Language
en

Technology

Server
ResilienzCheck.org
CMS
Next.js

Registration

Registrar
united-domains GmbH
Created
2025-08-01
Expires
2026-08-01 74 days left
Updated
2026-04-03
Name servers
  • helium.ns.hetzner.de
  • hydrogen.ns.hetzner.com
  • oxygen.ns.hetzner.com

DNS records live

NS
  • helium.ns.hetzner.de
  • hydrogen.ns.hetzner.com
  • oxygen.ns.hetzner.com
MX
  • 10 mx00.udag.de
  • 20 mx01.udag.de

Email authentication weak

SPF
v=spf1 include:_smtp.udag.de ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-03-23 to 2026-06-21
Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.resilienzcheck.org

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing Content Security Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
autoplay=(self), fullscreen=(self), sync-xhr=(self)
x-content-type-options
nosniff
strict-transport-security
max-age=63072000

Links to (1)