indexo.dev

cosmosnet.de

.de dns crawl

First seen 2026-05-05 · Last seen 2026-05-18 · ok HTTP/1.1 200 1722 ms crawled 2026-05-11

DE · 88.217.254.134 · AS8767 M-net Telekommunikations GmbH

Reputation 87/100 weak security headers no dmarc policy

sector tech type homepage

HTML metadata

Title
IT Systemhaus München - CosmosNet IT Services & Support
Description
IT Dienstleister München - IT Services, Beratung, Planung, Support für Server-/Computer-Systeme, IT Systeme, Netzwerke, IT Sicherheit, Managed Services, IT-Outsourcing.
Language
de

Open Graph

url
/it-systemhaus-muenchen/systemhaus-muenchen.asp?
title
IT Systemhaus München - CosmosNet IT Services & Support
site name
CosmosNet IT Services - IT Systemhaus München - CosmosNet IT Services & Support
description
IT Dienstleister München - IT Services, Beratung, Planung, Support für Server-/Computer-Systeme, IT Systeme, Netzwerke, IT Sicherheit, Managed Services, IT-Outsourcing.

Technology

Server
Microsoft-IIS

Social

Contact

Email
Phone
Address
Klenzestrasse 23, 80469, München, Germany

Registration

Updated
2021-05-31
Name servers
  • ns1.cosmosnet.de.
  • ns2.cosmosnet.de.
  • ns3.cosmosnet.de.

DNS records live

NS
  • ns1.cosmosnet.de
  • ns2.cosmosnet.de
  • ns3.cosmosnet.de
MX
  • 10 mailin.cosmosnet.de
  • 15 mforward.cosmosnet.de
  • 20 mforward2.cosmosnet.de
TXT
  • MS=ms11407216

Email authentication weak

SPF
v=spf1 ip4:88.217.254.0/24 mx include:spf.m-online.net include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

EUNETIC RSA Domain Validation Secure Server CA 4
from 2025-09-10 to 2026-10-12
Expires in 146 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://cosmosnet.de/it-systemhaus-muenchen/systemhaus-muenchen.asp

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

Links to (9)

Linked from (1)