indexo.dev

itnss-systemhaus.de

.de dns crawl

First seen 2026-05-01 · Last seen 2026-05-15 · ok HTTP/1.1 200 207 ms crawled 2026-05-08

DE · 162.55.147.12 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

sector b2b services type homepage

HTML metadata

Title
IT Systemhaus Emmerich | IT Service & Support Kleve | ITNSS
Description
IT Systemhaus in Emmerich ✓ IT Support, Cloud & Managed Services ✓ Betreuung für Unternehmen im Kreis Kleve & Niederrhein ✓ Jetzt beraten lassen!
Language
de
Generator
Zeta Producer 17.0.4.0, ZP17B, 08.01.2026 21:56:12
Canonical
https://itnss-systemhaus.de/index.html

Open Graph

url
https://itnss-systemhaus.de/index.html
title
IT Systemhaus Emmerich | IT Support & Managed Services ITNSS
description
Professionelles IT Systemhaus in Emmerich am Rhein. IT Support, Cloud, Managed Services & IT Notdienst 24/7 für Unternehmen im Kreis Kleve und Niederrhein.

Technology

Server
nginx

Contact

Email

Registration

Updated
2024-06-17
Name servers
  • helium.ns.hetzner.de.
  • hydrogen.ns.hetzner.com.
  • oxygen.ns.hetzner.com.

DNS records live

NS
  • helium.ns.hetzner.de
  • hydrogen.ns.hetzner.com
  • oxygen.ns.hetzner.com
MX
  • 1 mailgate.itnss.de
  • 10 spamfilter.itnss-systemhaus.de
  • 20 mail.itnss.de
  • 50 exchange.itnss-systemhaus.de
TXT
  • openai-domain-verification=dv-Z2GcIdMeFW7qvxRAF6ujqKv2

Email authentication strong

SPF
v=spf1 a mx a:mail.itnss-systemhaus.org -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:hosting@itnss-systemhaus.de; ruf=mailto:hosting@itnss-systemhaus.de; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=reject
policy: reject (enforced) · sp=reject
DKIM
  • dkim: v=DKIM1; p=v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuTkUobSlOu9zPRgxEgD3wfzFaWx0e9VA5eHElAz85ONJEgk210ump0dte…
selectors probed

Certificate (current)

R12
from 2026-05-06 to 2026-08-04
Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://itnss-systemhaus.de/

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