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system-sonne.de

.de ok HTTP/1.1 200 276 ms

First seen 2026-06-02 · Last seen 2026-06-16 · crawled 2026-06-17

DE · 128.140.40.179 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

sector tech subsector hardware electronics type homepage

HTML metadata

Title
System Somme GmbH - Nachhaltige Energietechnik: System-Sonne - Nachhaltige Energietechnik
Description
Die System Sonne GmbH mit Sitz in Rottenacker bei Ehingen bietet nachhaltige Energietechnik aus Überzeugung. Solarthermie, Photovoltaik, Heizen mit Holz, Haustechnik
Language
de
Generator
TYPO3 CMS
Canonical
https://www.system-sonne.de/

Technology

Server
nginx

Registration

Updated
2024-11-25
Name servers
  • ns1.webhosting-franken.de.
  • ns2.webhosting-franken.de.
  • sns.webhosting-franken.de.

DNS records live

NS
  • ns1.webhosting-franken.de
  • ns2.webhosting-franken.de
  • sns.webhosting-franken.de
MX
  • 0 mail.system-sonne.de

Email authentication weak

SPF
v=spf1 mx a ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-05-22 to 2026-08-20
Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://system-sonne.de/

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

Links to (2)

Linked from (1)

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