indexo.dev

zimbra-hkn.de

.de dns

First seen 2026-05-11 · Last seen 2026-05-11 · ok HTTP/1.1 200 3758 ms crawled 2026-05-16

DE · 212.46.102.17 · AS12676 HKN GmbH

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
Web Server's Default Page
Language
en

Technology

Server
nginx
CMS
Gatsby

Third-party hosts loaded (1)

  • assets.plesk.com×1

Registration

Updated
2010-10-19
Name servers
  • neos.hkn.de.
  • sns02.hkn.de.

DNS records live

NS
  • neos.hkn.de
  • sns02.hkn.de
MX
  • 10 mta3.hkncloudoffice.de

Email authentication weak

SPF
v=spf1 ip4:212.46.103.210 ip4:213.46.103.84 ip4:212.46.102.156 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

R13
from 2026-04-19 to 2026-07-18
Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://zimbra-hkn.de/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy