indexo.dev

kosterag.ch

.ch crawl

First seen 2026-06-03 · Last seen 2026-06-04 · ok HTTP/1.1 200 566 ms crawled 2026-06-04

CH · 91.229.81.77 · AS1836 green.ch AG

Reputation 87/100 weak security headers no dmarc policy

sector home type homepage

HTML metadata

Title
Heizung Lüftung Kälte Sanitär MSRL
Description
Alles was Haustechnik ausmacht Heizung Lüftung Klima Elektro Sanitär Service 24Stunden! Oekologische Lösungen Haustechnik Wärmepumpen Solarenergie Luft Lüftungen Sanitär
Language
de
Generator
TYPO3 CMS
Canonical
https://www.kosterag.ch/

Technology

Server
nginx
PHP
7.2.34 end of life
Analytics
  • Google Tag Manager
Social widgets
  • YouTube Embed

Third-party hosts loaded (2)

  • www.googletagmanager.com×2
  • www.youtube.com×1

Social

Contact

Phone

DNS records live

NS
  • ch.ch-inter.net
  • de.ch-inter.net
  • nl.ch-inter.net
MX
  • 0 kosterag-ch.mail.protection.outlook.com
TXT
  • jamf-site-verification=qC_nkcp0nN1vRRuleiDCUQ
  • ol9UapWCDhOsEwZXy1TdAr2lAkv3XMmtq9e1tRXpc21b9s/+f8qtpl3CyY5QT6coGQ8gzMmQvp4qLa4+4uM94A==
Verified for
  • Apple
  • Microsoft 365

Email authentication weak

SPF
v=spf1 ip4:62.202.20.141 ip4:80.74.159.215 ip4:91.229.81.77 ip4:212.103.71.210 a:mail.ostendis.ch include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-25 to 2026-07-24
Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.kosterag.ch/

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

Links to (5)

Linked from (2)