indexo.dev

gg-systemhaus.de

.de crawl

First seen 2026-05-01 · Last seen 2026-05-20 · ok HTTP/1.1 200 525 ms crawled 2026-05-08

DE · 81.88.34.246 · AS45012 dogado GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
GG-Systemhaus der zuverlässige Partner für zeitgemäße Büro-Umgebungen
Language
de

Technology

Server
nginx

Contact

Email
Phone

Registration

Updated
2025-09-10
Name servers
  • cns1.alfahosting.info.
  • cns2.alfahosting.info.
  • cns3.alfahosting.info.

DNS records live

NS
  • cns1.alfahosting.info
  • cns2.alfahosting.info
  • cns3.alfahosting.info
MX
  • 10 mx03.secure-mailgate.com
  • 10 mx04.secure-mailgate.com

Email authentication weak

SPF
v=spf1 a mx include:secure-mailgate.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-02-15 to 2026-05-16
Expired 5 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://gg-systemhaus.de/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Linked from (1)