indexo.dev

ostermaier.net

.net dns crawl

First seen 2026-05-04 · Last seen 2026-05-19 · ok HTTP/1.1 200 2748 ms crawled 2026-05-10

DE · 212.227.187.244 · AS8560 IONOS SE

Reputation 87/100 weak security headers no dmarc policy

sector tech type homepage

HTML metadata

Title
IT-Systemhaus, Passau - OSTERMAIER IT-Systemhaus GmbH & CO. KG
Description
Das Systemhaus in Passau. Unsere Spezialisierung ist Ihr Vorteil.
Language
de
Generator
Contao Open Source CMS

Technology

Server
nginx
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • code.jquery.com×1
  • fonts.googleapis.com×1
  • maxcdn.bootstrapcdn.com×1

Social

Registration

Registrar
InterNetX GmbH
Created
2000-01-21
Expires
2027-01-21 247 days left
Updated
2026-02-16
Name servers
  • ns1.ostermaier.net
  • ns2.ostermaier.net
  • ns3.ostermaier.net
  • ns4.ostermaier.net

DNS records live

NS
  • ns1.ostermaier.net
  • ns2.ostermaier.net
  • ns3.ostermaier.net
  • ns4.ostermaier.net
MX
  • 0 ostermaier-net.mail.protection.outlook.com
TXT
  • MS=ms31180285

Email authentication weak

SPF
v=spf1 mx a ip4:212.227.187.244 include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-29 to 2026-07-28
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.ostermaier.net/home

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

Links to (2)