indexo.dev

os-bau.at

.at crawl

First seen 2026-05-31 · Last seen 2026-06-02 · ok HTTP/1.1 200 638 ms crawled 2026-06-01

AT · 91.118.98.42 · AS8412 T-Mobile Austria GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
O&S BAU - Wir stehen für Handschlagqualität | Index
Description
Index
Language
de

Open Graph

url
https://os-bau.at/
title
Index
locale
de
site name
Index
description
Index

Technology

Server
Apache
jQuery
3.3.1 known XSS (<3.5)
Stack
PHP

Social

Contact

Email
Phone
Address
Scheidbuchen 3286866 Andelsbuch

DNS records live

NS
  • dns1.zelosaustria.com
  • dns2.zelosaustria.com
  • dns3.zelosaustria.com
  • dns4.zelosaustria.com
MX
  • 0 mxpool.hostedoffice.ag
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 a mx include:spf.zelos.email ip4:91.118.98.42 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-21 to 2026-07-20
Expires in 46 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://os-bau.at/

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

Links to (2)

Linked from (2)