indexo.dev

gu-germany.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-09 · ok HTTP/1.1 200 3743 ms crawled 2026-05-09

DE · 23.88.31.194 · AS24940 Hetzner Online GmbH

Reputation 94/100 dmarc monitor-only

sector other type landing page

HTML metadata

Title
GU-Energy
Language
de-DE
Canonical
https://www.gu-germany.de/

Open Graph

url
https://www.gu-germany.de/
title
GU-Energy
site name
Becker Distribution

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • app.uptain.de×1
  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Updated
2023-02-21
Name servers
  • a-dns-service.de.
  • ns3.kas-dns-server.de.
  • ns5.kasserver.com.
  • ns6.kasserver.com.

DNS records live

NS
  • a-dns-service.de
  • ns3.kas-dns-server.de
  • ns5.kasserver.com
  • ns6.kasserver.com
MX
  • 10 w007128e.kasserver.com

Email authentication partial

SPF
v=spf1 a mx include:spf.kasserver.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-20 to 2026-06-18
Expires in 29 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.gu-germany.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains

Links to (5)

Linked from (1)