indexo.dev

koch-fensterbau.de

.de crawl

First seen 2026-05-15 · Last seen 2026-05-19 · ok HTTP/1.1 200 459 ms crawled 2026-05-19

DE · 144.76.124.204 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Koch Fensterbau GmbH - Fenster- & Türenwerk
Description
Wir leben Fenster und Türen – seit fast drei Jahrzehnten produzieren wir an unserem Standort im Westerwald, Fenster, Türen- und Fassadensysteme.
Generator
CMS CONTENIDO 4.9

Technology

Server
Apache
jQuery
1.11.3 known XSS (<3.5)

Social

Contact

Email
Phone

Registration

Updated
2018-03-23
Name servers
  • ns.server5100.de.
  • ns.server5500.de.

DNS records live

NS
  • ns.server5100.de
  • ns.server5500.de
MX
  • 10 mx19a.antispameurope.com
  • 20 mx19b.antispameurope.com
  • 30 mx19c.antispameurope.com
  • 40 mx19d.antispameurope.com
TXT
  • xwwgfb85t60ys1fcxdtj66vdz018phfb
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com include:antispameurope.com include:spf.mailjet.com ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmC5RooZoDPyn9NRhCAoYFcTvqTnczvXTB1g65AatMj6AEn6ZQ6Auzq7E4p7hMbf/v0i8TvCBdrrl/Ax7JtYTk…
selectors probed

Certificate (current)

R13
from 2026-03-29 to 2026-06-27
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.koch-fensterbau.de/

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

Links to (2)

Linked from (1)