indexo.dev

kuehner-waermetauscher.de

.de crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 909 ms crawled 2026-05-31

DE · 217.160.0.216 · AS8560 IONOS SE

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Startseite: Kühner Wärmetauscher
Description
Wärmetauscher Hersteller für die Industrie nach Individualanfertigung.
Language
de
Generator
TYPO3 CMS
Canonical
https://www.kuehner-waermetauscher.de/startseite
Translations
  • de
  • en

Open Graph

url
https://www.kuehner-waermetauscher.de/startseite
title
Startseite
description
Wärmetauscher Hersteller für die Industrie nach Individualanfertigung.

Technology

Server
Apache
jQuery
3.3.1 known XSS (<3.5)

Contact

Phone

Registration

Updated
2018-07-26
Name servers
  • ns1096.ui-dns.biz.
  • ns1096.ui-dns.com.
  • ns1096.ui-dns.de.
  • ns1096.ui-dns.org.

DNS records live

NS
  • ns1096.ui-dns.biz
  • ns1096.ui-dns.com
  • ns1096.ui-dns.de
  • ns1096.ui-dns.org
MX
  • 10 securemail.kuehner-waermetauscher.de
TXT
  • v=DMARC1;p=quarantine;ruf=mailto:poldy@kuehner-waermetauscher.de
  • v=verifydomain MS=3232027
  • swisssign-check=YhCLgkJ9Wkw8PaKHfCIexsNNhg4

Email authentication weak

SPF
v=spf1 mx -all
strict (-all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsJmWtFyFRjWn8kxLyai7Fdt4Rhr3N2Q8tti5/cSmx66sDIEpdqTlufb9qVbo8vpJvDEmvV…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-06-08 to 2026-06-23
Expires in 22 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.kuehner-waermetauscher.de/startseite

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

Links to (1)

Linked from (1)