indexo.dev

k21media.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-06 · ok HTTP/1.1 200 792 ms crawled 2026-05-07

DE · 83.138.81.139 · AS34895 hostNET Medien GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
K21 media GmbH
Description
ooo
Language
de

Technology

Server
Apache

Contact

Email

Registration

Updated
2025-07-03
Name servers
  • han.han-solo.net.
  • leia.han-solo.net.

DNS records live

NS
  • han.han-solo.net
  • leia.han-solo.net
MX
  • 0 mail.k21media.de
  • 10 mail.k21media.de

Email authentication partial

SPF
v=spf1 mx ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-11 to 2026-07-10
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://k21media.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000; includeSubDomains; preload

Links to (3)

Linked from (3)