indexo.dev

mueller-energie.ch

.ch crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 678 ms crawled 2026-06-01

CH · 80.74.132.218 · AS21069 METANET AG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Müller Haustechnik Energieberatung, Heizungen
Description
Müller Energie- und Haustechnik Oberschan, ihr Fachmann für Heizungen, Solar, Sanitär und Energieberatung, Verkauf und Service.
Language
de
Generator
TYPO3 CMS
Canonical
/startseite/

Technology

Server
nginx

Contact

Phone

DNS records live

NS
  • ns1.duflnet.ch
  • ns2.duflnet.ch
MX
  • 0 muellerenergie-ch01i.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 ip4:176.127.94.31 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvGEDHMFfDbWfjJC/V2y7TFifZWXt8FAz8zYyPNbVta0301QcPTMxZ/mmWUTpc3JJhicd7/CX7pbTPJQs4I+2m…
selectors probed

Certificate (current)

R12
from 2026-04-26 to 2026-07-25
Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://mueller-energie.ch/startseite/

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 (4)

Linked from (1)