indexo.dev

gosau-heizung.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP/1.1 200 3224 ms crawled 2026-05-08

DE · 109.230.253.66 · AS197071 active 1 GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Gosau GbR, Start, 25524 Oelixdorf
Description
Start, Ölheizung, Gasheizung, Wärmepumpen, Lüftung, Wartung, Sanitär, Kundendienst, in 25524 Oelixdorf
Language
de-DE
Canonical
https://gosau-heizung.de

Open Graph

url
https://gosau-heizung.de
title
Gosau GbR, Start, 25524 Oelixdorf
description
Start, Ölheizung, Gasheizung, Wärmepumpen, Lüftung, Wartung, Sanitär, Kundendienst, in 25524 Oelixdorf

Technology

Server
Microsoft-IIS

Third-party hosts loaded (1)

  • media.webkontrast.de×8

Social

Contact

Email
Phone

Registration

Updated
2026-04-08
Name servers
  • ns.udag.de.
  • ns.udag.net.
  • ns.udag.org.

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 10 mx00.udag.de
  • 20 mx01.udag.de

Email authentication strong

SPF
v=spf1 include:_smtp.udag.de ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:info@gosau-heizung.de
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-06 to 2026-08-04
Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://gosau-heizung.de/

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

Links to (5)

Linked from (1)