indexo.dev

sonnensystems.com

.com crawl

First seen 2026-04-24 · Last seen 2026-05-15 · ok HTTP/1.1 200 9594 ms crawled 2026-05-18

DE · 156.67.237.84 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Page not found – Sonnen Systems
Language
en-US
Generator
WordPress 5.5.18
Feeds

Open Graph

url
https://sonnensystems.com/
title
Page not found – Sonnen Systems
locale
en_US
site name
Sonnen Systems

Technology

Server
Apache
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×2
  • s.w.org×1

Contact

Email

Registration

Registrar
united-domains GmbH
Created
2010-04-22
Expires
2027-04-22 337 days left
Updated
2026-04-23
Name servers
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 10 mail.kirchner-solar-group.com

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-03 to 2026-07-02
Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://sonnensystems.com/

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

Linked from (1)