indexo.dev

kalthoff-luftfilter.de

.de crawl

First seen 2026-04-12 · Last seen 2026-05-20 · ok HTTP/1.1 200 6754 ms crawled 2026-05-20

DE · 217.160.0.131 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Kalthoff Luftfilter und FiltermedienIhr Partner für Filtertechnik - Kalthoff Luftfilter und Filtermedien GmbH
Language
de-DE
Generator
WPML ver:4.8.6 stt:1,3;
Canonical
https://www.kalthoff-luftfilter.de/

Technology

Server
Apache
CMS
WordPress 4.8.6 outdated (current 6.8)
jQuery
3.7.1

Contact

Email
Phone

Registration

Updated
2018-07-16
Name servers
  • ns1084.ui-dns.biz.
  • ns1084.ui-dns.com.
  • ns1084.ui-dns.de.
  • ns1084.ui-dns.org.

DNS records live

NS
  • ns1084.ui-dns.biz
  • ns1084.ui-dns.com
  • ns1084.ui-dns.de
  • ns1084.ui-dns.org
MX
  • 10 mail.kalthoff-luftfilter.de
  • 20 mx00.kundenserver.de
  • 21 mx01.kundenserver.de
TXT
  • MS=ADB9E4CF2F6F084D6D94EFBF7C56194021A40FD5
  • 95252g9jgwyczbb6x88p8cffc9rk5vkn
  • _k6w9li3wxmk405jol0ied9qenfudq0j

Email authentication strong

SPF
v=spf1 ip4:195.243.22.234 ip4:87.139.196.54 include:_spf.perfora.net include:_spf.kundenserver.de ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; pct=10
policy: reject (enforced) · pct=10
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-11-27 to 2026-12-12
Expires in 205 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.kalthoff-luftfilter.de/

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

Linked from (1)