indexo.dev

effizienznetzwerke.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-20 · ok HTTP/1.1 200 5159 ms crawled 2026-05-18

DE · 88.215.207.139 · AS8520 SITS Deutschland GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Gemeinsam Energie sparen | Effizienznetzwerke
Description
Durch den Austausch in Netzwerken können Unternehmen ihre Energieeffizienz dauerhaft steigern und Energiekosten senken. Die Initiative von Bundesregierung und Wirtschaft unterstützt sie dabei.
Language
de-DE
Generator
TYPO3 CMS
Canonical
https://www.effizienznetzwerke.org/

Open Graph

site name
Effizienznetzwerke

Technology

Server
Apache
Analytics
  • Google Tag Manager
Cookie consent
  • Cookiebot

Third-party hosts loaded (2)

  • consent.cookiebot.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Registrar
COREhub, S.R.L.
Created
2015-01-28
Expires
2028-01-28 617 days left
Updated
2026-02-02
Name servers
  • ns5.sec-provider.de
  • ns6.sec-provider.de

DNS records live

NS
  • ns5.sec-provider.de
  • ns6.sec-provider.de
MX
  • 100 mail.dena.de
Verified for
  • Brevo
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 mx a:mailbox.dena.de a:mail.dena.de include:spf.sec-provider.de include:spf.nl2go.com include:spf.protection.outlook.com include:_spf.zimpel.de -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
policy: none (monitoring only)
DKIM
  • mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+l…
selectors probed

Certificate (current)

Sectigo RSA Domain Validation Secure Server CA
from 2025-05-26 to 2026-06-17
Expires in 27 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.effizienznetzwerke.org/

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

Links to (11)

Linked from (5)