indexo.dev

karl-arnold-stiftung.de

.de crawl

First seen 2026-04-25 · Last seen 2026-05-15 · ok HTTP/1.1 200 1292 ms crawled 2026-05-18

DE · 104.248.25.13 · AS14061 DigitalOcean, LLC

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Karl-Arnold-Stiftung
Description
Karl-Arnold-Stiftung Köln, Politische Bildung Köln, Außerschulische politische Jugendbildung Köln, Politische Bildung, Außerschulische politische Erwachsenenbildung, politische Bildung für die Bundeswehr, Netzwerk Bundeswehr, Karl Arnold, Verein Karl-Arno
Language
de

Technology

Server
nginx
CMS
Nuxt
Social widgets
  • YouTube Embed

Third-party hosts loaded (5)

  • cdn.cityoffer.net×6
  • api.cityoffer.net×1
  • cdn.cityoffer.online×1
  • cityoffer-production.ams3.digitaloceanspaces.com×1
  • www.youtube-nocookie.com×1

Social

Contact

Phone

Registration

Updated
2025-08-15
Name servers
  • pdns03.domaincontrol.com.
  • pdns04.domaincontrol.com.

DNS records live

NS
  • pdns03.domaincontrol.com
  • pdns04.domaincontrol.com
MX
  • 10 mail.karl-arnold-stiftung.de

Email authentication partial

SPF
v=spf1 include:mailgun.org ip4:91.250.84.112 ip4:88.198.124.238 ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDSrPzMAD+b7Hxk5eUgroJhwruVFO3ZNw0o3ulQmhdtEj4IYF35ciB2K5zKQDO12ugoAmgS0aoP6HZLGAFlMsjKcrBj9…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDlHNWLzncJAJnYyY2hHSM/onmIKsSMqeJOid6gdlzHxVQ5TwxXNglQCna+MpVZXGJx5ATGh3NJdqezYui6YEpTT6NXj59…
selectors probed

Certificate (current)

R13
from 2026-04-29 to 2026-07-28
Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://karl-arnold-stiftung.de/

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

Links to (3)

Linked from (1)