indexo.dev

energie-effizienz-experten.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-20 · ok HTTP/1.1 200 10567 ms crawled 2026-05-19

DE · 88.215.207.36 · AS8520 SITS Deutschland GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Energie-Effizienz-Experten (EEE)
Description
Verzeichnis von Expertinnen und Experten für energieeffizientes Bauen und Sanieren von Gebäuden und Optimieren von Industrieanlagen.
Language
de
Generator
TYPO3 CMS
Canonical
https://www.energie-effizienz-experten.de/

Technology

Server
Apache
Cookie consent
  • Cookiebot
Social widgets
  • YouTube Embed

Third-party hosts loaded (2)

  • consent.cookiebot.com×1
  • www.youtube-nocookie.com×1

Registration

Updated
2023-06-19
Name servers
  • ns5.sec-provider.de.
  • ns6.sec-provider.de.

DNS records live

NS
  • ns5.sec-provider.de
  • ns6.sec-provider.de
MX
  • 10 relay.mail.sec-provider.de

Email authentication weak

SPF
v=spf1 mx a:mailbox.dena.de a:energie-effizienz-experten.de include:spf.sec-provider.de include:spf.nl2go.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-06-03 to 2026-07-05
Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.energie-effizienz-experten.de/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing frame protection
  • weak content type protection
Header values
referrer-policy
same-origin
permissions-policy
geolocation=(), accelerometer=(), camera=(), gyroscope=(), payment=(), microphone=()
x-content-type-options
nosniff, nosniff
content-security-policy
default-src 'self'; object-src 'self'; frame-src 'self' https://consentcdn.cookiebot.com/ https://www.youtube.com https://www.youtube-nocookie.com; frame-ancestors 'self' https://www.kfw.de/ http://www.test.kfw.de/ http://www.pre.kfw.de/ https://www.test.kfw.de/ https://www.pre.kfw.de/ https://kfw-f-cmspre-lp.kfw.kfwgruppe.net/ https://*.wuestenrot.de/ http://*.wuestenrot.de/ https://*.energiewegweiser.de/ http://*.energiewegweiser.de/; script-src 'self' 'unsafe-inline' 'unsafe-eval' blob: https://*.googletagmanager.com https://*.google-analytics.com https://maps-api-ssl.google.com https://*.googleapis.com https://*.cookiebot.com/; script-src-elem 'self' 'unsafe-inline' 'unsafe-eval' blob: https://*.googletagmanager.com https://*.google-analytics.com https://maps-api-ssl.google.com https://*.googleapis.com https://*.cookiebot.com/ https://www.youtube.com; style-src 'self' data: https://fonts.googleapis.com 'unsafe-inline'; img-src 'self' data: https://imgsct.cookiebot.com/ https
strict-transport-security
max-age=63072000; includeSubDomains

Links to (8)

Linked from (25)