indexo.dev

grundtec.net

.net crawl

First seen 2026-04-20 · Last seen 2026-05-13 · ok HTTP/1.1 200 1675 ms crawled 2026-05-13

DE · 217.160.0.74 · AS8560 IONOS SE

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Startseite | GRUNDTEC Bauregie GmbH
Description
Die GRUNDTEC Bauregie GmbH ist ein Magdeburger Immobilien- und Dienstleistungsunternehmen mit Schwerpunkt Gebäudemanagement, Projektentwicklung und Erschließungs- und Bauträgerschaft.
Language
de

Technology

Server
Apache
CMS
Joomla

Registration

Registrar
IONOS SE
Created
2005-10-18
Expires
2026-10-18 150 days left
Updated
2025-10-19
Name servers
  • ns1058.ui-dns.biz
  • ns1058.ui-dns.com
  • ns1058.ui-dns.de
  • ns1058.ui-dns.org

DNS records live

NS
  • ns1058.ui-dns.biz
  • ns1058.ui-dns.com
  • ns1058.ui-dns.de
  • ns1058.ui-dns.org
MX
  • 10 mxjo.getec-net.de
TXT
  • sophos-domain-verification=aaff51568e36773c7343c32d359a33fbc9d27098
Verified for
  • Microsoft 365

Email authentication weak

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

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-03-31 to 2026-10-12
Expires in 144 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.grundtec.net/

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

Linked from (1)