indexo.dev

jcdn.de

.de dns

First seen 2026-05-03 · Last seen 2026-05-19 · ok HTTP/1.1 200 717 ms crawled 2026-05-09

DE · 136.243.86.211 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

Technology

Server
nginx

Registration

Updated
2024-01-25
Name servers
  • beteigeuze.jcdn.de.
  • riegl.jcdn.de.

DNS records live

NS
  • beteigeuze.jcdn.de
  • riegl.jcdn.de
MX
  • 10 jcdn-de.mail.protection.outlook.com
TXT
  • MS=ms12390437

Email authentication weak

SPF
v=spf1 +a +mx include:jarmedia-mail.de include:eu.mailgun.org include:spf.protection.outlook.com +a:h09-vs02.jarmedia.de -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-06 to 2026-08-04
Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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