3dnrg.com

.com crawl

First seen 2026-04-19 · Last seen 2026-05-13 · ok HTTP/1.1 200 2248 ms crawled 2026-05-13

DE · 138.199.209.37 · AS24940 Hetzner Online GmbH

Reputation 100/100

sector tech type homepage

HTML metadata

Title
3DNRG – 3D Modellierung & PV Planung mit Drohnenfotos
Description
3D Modellierung von Gebäuden für präzise Photovoltaikplanung. Drohnenbasierte Dachanalyse, Schattenberechnung und Solarplanung.
Language
de
Canonical
https://3dnrg.com

Open Graph

url
https://3dnrg.com
title
3DNRG – 3D Modellierung & PV Planung mit Drohnenfotos
locale
de_DE
site name
3DNRG
description
3D Modellierung von Gebäuden für präzise Photovoltaikplanung. Drohnenbasierte Dachanalyse, Schattenberechnung und Solarplanung.

Technology

CMS
Next.js
Analytics
  • Google Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • nbg1.your-objectstorage.com×2
  • funnel.craftum.de×1
  • www.google-analytics.com×1
  • www.googletagmanager.com×1

Registration

Registrar
IONOS SE
Created
2024-03-09
Expires
2027-03-09 293 days left
Updated
2026-03-10
Name servers
  • ns-1317.awsdns-36.org
  • ns-1876.awsdns-42.co.uk
  • ns-343.awsdns-42.com
  • ns-769.awsdns-32.net

DNS records live

NS
  • ns-1317.awsdns-36.org
  • ns-1876.awsdns-42.co.uk
  • ns-343.awsdns-42.com
  • ns-769.awsdns-32.net
TXT
  • rm_verify=dcf2d64cb5

Email authentication no MX

SPF
not published
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-22 to 2026-07-21
Expires in 62 days

HTTP security headers

Header hygiene 80/100 Checked live page: https://3dnrg.com/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
  • referrer-policy
findings
  • CSP uses wildcard sources
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff
content-security-policy
object-src 'none'; base-uri 'self'; form-action 'self'; frame-ancestors 'self' https://showcase.craftum.de https://*.craftum.de
strict-transport-security
max-age=31536000; includeSubDomains

Linked from (1)