htbau.ch

.ch crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 529 ms crawled 2026-06-01

CH · 81.173.83.144 · AS21069 METANET AG

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Hoch- & Tiefbau Aarau/Buchs AG – Home
Description
Wir sind eine Bauunternehmung in der Region Aarau, bekannt für ihre Qualität in der Ausführung von Hoch- & Tiefbau-Projekten
Language
de-de
Generator
Joomla! - Open Source Content Management
Feeds

Technology

Server
nginx
CMS
Joomla
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×1
  • www.googletagmanager.com×1

Contact

Email

DNS records live

NS
  • ch.ch-inter.net
  • de.ch-inter.net
  • nl.ch-inter.net
MX
  • 10 htbau-ch.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-17 to 2026-08-15
Expires in 73 days

HTTP security headers

Header hygiene 75/100 Checked live page: https://htbau.ch/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=15768000; includeSubDomains
cross-origin-opener-policy
same-origin

Links to (4)

Linked from (1)