indexo.dev

koester-aluminium.de

.de crawl

First seen 2026-05-15 · Last seen 2026-05-19 · ok HTTP/1.1 200 1091 ms crawled 2026-05-19

DE · 5.44.107.203 · AS8648 dogado GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Aluminium-Haustüren von KÖSTER | Köster Aluminium GmbH & Co. KG
Language
de
Generator
TYPO3 CMS
Canonical
https://www.koester-aluminium.de/

Technology

Server
nginx
Analytics
  • Google Tag Manager
Cookie consent
  • Cookiebot
Fonts
  • Adobe Fonts

Third-party hosts loaded (3)

  • consent.cookiebot.com×2
  • use.typekit.net×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Updated
2018-08-10
Name servers
  • ns1037.ui-dns.biz.
  • ns1037.ui-dns.com.
  • ns1037.ui-dns.de.
  • ns1037.ui-dns.org.

DNS records live

NS
  • ns1037.ui-dns.biz
  • ns1037.ui-dns.com
  • ns1037.ui-dns.de
  • ns1037.ui-dns.org
MX
  • 10 mail.koester-aluminium.de
TXT
  • MS=291F766AD993EAE1DC036FB3B09EC7A26BB959AC
Verified for
  • Apple
  • Brevo
  • Microsoft 365

Email authentication partial

SPF
v=spf1 a ip4:87.128.226.128/29 include:spf-de.emailsignatures365.com include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
policy: none (monitoring only)
DKIM
  • k1: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApCbLFRuUWBlahjpoBtsEGXMEOOSZPMH7VOEvIA7p8gi9o+8756VCGgpE9k2gyJYBR46PpbU4eDUygJ4z9PwN+…
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

R12
from 2026-03-30 to 2026-06-28
Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.koester-aluminium.de/

present
  • x-frame-options
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff

Links to (4)

Linked from (1)