indexo.dev

osys.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-10 · ok HTTP/1.1 200 1114 ms crawled 2026-05-13

DE · 85.13.154.41 · AS34788 Neue Medien Muennich GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Smart Home Installation & Beratung im Ruhrgebiet - BSG in Bochum
Description
BSG in Bochum - Smart Home Installation, Wartung, Beratung. Technische Gebäudeausrüstung, Smart Home, IT-Installationen in Ihre Bestandsimmobilie oder Ihr Neubauvorhaben
Language
en

Technology

Server
nginx

Contact

Email
Phone

Registration

Updated
2024-06-21
Name servers
  • ns1.domainoffensive.de.
  • ns2.domainoffensive.de.
  • ns3.domainoffensive.de.

DNS records live

NS
  • ns1.domainoffensive.de
  • ns2.domainoffensive.de
  • ns3.domainoffensive.de
MX
  • 0 osys-de.mail.protection.outlook.com
TXT
  • MS=ms42602957

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAztCETWnr5N5ZgcZA/mQi7tA4g2FOzNeUwx+u0+daBZErIiM4iq0EEvGEXR+6TqkhE3qv8dRJY33fms…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvT05QcGZVKA6MzJMiLT3hL4t54V10HNTFFcfNyMFBaVJuBYCDnhSS682SKlPZ8WZUZmzxRHREDqWVY…
selectors probed

Certificate (current)

E8
from 2026-05-10 to 2026-08-08
Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://osys.de/index.html

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

Links to (1)

Linked from (1)