indexo.dev

sicon-gmbh.de

.de crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 143 ms crawled 2026-06-04

DE · 5.75.230.37 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

sector real estate type homepage

HTML metadata

Title
SICON Projektenwicklung GmbH
Description
Wir revitalisieren Bestandsimmobilien und entwickeln wirtschaftlich tragfähige Serviced-Apartment-Konzepte – individuell, nachhaltig und skalierbar. SICON wächst über Hamburg hinaus und bietet maßgeschneiderte Lösungen für Investoren und Eigentümer.
Language
de

Technology

Server
Apache

Registration

Updated
2026-04-30
Name servers
  • ns81.domaincontrol.com.
  • ns82.domaincontrol.com.

DNS records live

NS
  • ns81.domaincontrol.com
  • ns82.domaincontrol.com
MX
  • 0 sicongmbh-de01c.mail.protection.outlook.com

Email authentication weak

SPF
v=spf1 mx ip4:80.155.150.58 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com ~all
softfail (~all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC9TmMiLS0hs4FxquSNPZo7ZLceAtJtIC9LYrO2x5Ev5J9bWyZs8Ysiuap9Eruj3lK3tcldN/sVwB+KVFRwzR…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeyBpgg4iiJyl12C1B7lsQDJwyzawcVFPP18o38DCbPdQdU8W/mfuk7s+XTbyyCz4slakF5x/HVuP+C+vpGx…
selectors probed

Certificate (current)

R12
from 2026-05-02 to 2026-07-31
Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://sicon-gmbh.de/

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)

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