indexo.dev

lister-kuehlung.com

.com crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 1231 ms crawled 2026-05-30

DE · 185.30.32.237 · AS48324 webgo GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Lister GmbH - Cooling | Lister GmbH - Cooling
Language
en-GB
Generator
WordPress 7.0
Canonical
https://www.lister-kuehlung.com/
Translations
  • de
  • en
Feeds

Open Graph

url
https://www.lister-kuehlung.com/
title
Lister GmbH - Cooling | Lister GmbH - Cooling
locale
en_GB
site name
Lister GmbH - Cooling
description
application Lister cooling systems are planned and implemented according to your requirements solution The cooling system is optimally tailored to your requirements and helps you save energy functional reliability You can rely on the cooling in case of permanent load
locale:alternate
de_DE

Technology

Server
nginx
CMS
WordPress 7.0

Third-party hosts loaded (2)

  • kuehlung.lister24.de×6
  • gmpg.org×1

Registration

Registrar
Deutsche Telekom AG
Created
2003-11-24
Expires
2026-11-24 174 days left
Updated
2025-10-27
Name servers
  • pns.dtag.de
  • secondary006.dtag.net

DNS records live

NS
  • pns.dtag.de
  • secondary006.dtag.net
MX
  • 10 mx12a.antispameurope.com
  • 20 mx12b.antispameurope.com
  • 30 mx12c.antispameurope.com
  • 40 mx12d.antispameurope.com

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-09 to 2026-08-07
Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://www.lister-kuehlung.com/

present
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")

Links to (3)

Linked from (1)