indexo.dev

3kt.de

.de crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 629 ms crawled 2026-05-31

CZ · 80.79.26.112 · AS24971 MasterDC s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
:: 3KT - Willkommen ::

Technology

Server
Apache
CMS
Joomla

Contact

Email

Registration

Updated
2021-10-02
Name servers
  • ns.kamm.cz.
  • ns.rebex.cz.

DNS records live

NS
  • ns.kamm.cz
  • ns.rebex.cz
MX
  • 10 mx1.rebex.cz
  • 20 mx2.rebex.cz

Email authentication weak

SPF
v=spf1 ip4:93.185.96.147 include:_spf.3kt.eu include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-03 to 2026-08-01
Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.3kt.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)