indexo.dev

buettner-albersdorf.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP/1.1 200 1767 ms crawled 2026-05-08

DE · 116.203.14.9 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Büttner Inh. Niels Petter | innovative Gebäudetechnik in Albersdorf
Description
Als Familienbetrieb in der 4. Generation sind wir Ihre Experten für Badsanierung, Heizungsbau, Elektrotechnik und innovative Gebäudetechnik in Albersdorf
Language
de
Generator
Powered by LayerSlider 6.8.2.1 - Multi-Purpose, Responsive, Parallax, Mobile-Friendly Slider Plugin for WordPress.
Canonical
https://buettner-albersdorf.de/
Feeds

Open Graph

url
https://buettner-albersdorf.de/
title
Büttner Inh. Niels Petter | innovative Gebäudetechnik in Albersdorf
locale
de_DE
site name
Büttner Inh. Niels Petter
description
Als Familienbetrieb in der 4. Generation sind wir Ihre Experten für Badsanierung, Heizungsbau, Elektrotechnik und innovative Gebäudetechnik in Albersdorf

Technology

Server
nginx
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×1

Contact

Phone

Registration

Updated
2012-09-05
Name servers
  • ns5.kasserver.com.
  • ns6.kasserver.com.

DNS records live

NS
  • ns5.kasserver.com
  • ns6.kasserver.com
MX
  • 10 w00f8cec.kasserver.com

Email authentication weak

SPF
v=spf1 a mx include:spf.kasserver.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-08 to 2026-07-07
Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://buettner-albersdorf.de/

present
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade

Links to (4)

Linked from (1)