heatbeat.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-08 · ok HTTP/1.1 200 1243 ms crawled 2026-05-07

DE · 116.202.178.64 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
heatbeat Digital Twin: Der digitale Zwilling für Wärme- und Kältenetze
Description
Digitale Simulation von Wärme- und Kältenetzen. Unser digitaler Zwilling unterstützt Sie von der Konzeptphase bis zum effizienten Betrieb Ihres Energiesystems.
Language
de
Translations
  • de
  • en

Open Graph

url
https://www.heatbeat.de/
title
heatbeat Digital Twin: Der digitale Zwilling für Wärme- und Kältenetze | heatbeat
description
Digitale Simulation von Wärme- und Kältenetzen. Unser digitaler Zwilling unterstützt Sie von der Konzeptphase bis zum effizienten Betrieb Ihres Energiesystems.

Technology

Server
nginx
CMS
Gatsby

Third-party hosts loaded (1)

  • static-files-hbe-production-public.nbg1.your-objectstorage.com×3

Social

Registration

Updated
2020-01-23
Name servers
  • ns-1218.awsdns-24.org.
  • ns-1975.awsdns-54.co.uk.
  • ns-276.awsdns-34.com.
  • ns-526.awsdns-01.net.

DNS records live

NS
  • ns-1218.awsdns-24.org
  • ns-1975.awsdns-54.co.uk
  • ns-276.awsdns-34.com
  • ns-526.awsdns-01.net
MX
  • 0 heatbeat-de.mail.protection.outlook.com
TXT
  • google-site-verification=KRl1JpEHkZ-bDkllYC6GX6Soa3V8aGbr-4DUkSkLKD0
  • MS=ms36665828

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvSj5oJtWwIdbukk+ab3yh8cLKTqb4naa71r6PEyKKs/4cKslwmQahbcBN/DeH+IkQaUXbuzG0TYdAl…
selectors probed

Certificate (current)

E7
from 2026-04-16 to 2026-07-15
Expires in 57 days

HTTP security headers

Header hygiene 80/100 Checked live page: https://heatbeat.de/de/

present
  • strict-transport-security
  • content-security-policy
  • content-security-policy-report-only
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
  • cross-origin-opener-policy
  • cross-origin-embedder-policy
  • cross-origin-resource-policy
findings
  • short HSTS max-age
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • weak frame protection
Header values
referrer-policy
same-origin, no-referrer-when-downgrade
x-frame-options
SAMEORIGIN, SAMEORIGIN
permissions-policy
accelerometer=(), ambient-light-sensor=(), autoplay=(), camera=(), display-capture=(), encrypted-media=(), fullscreen=(), geolocation=(), gyroscope=(), interest-cohort=(), magnetometer=(), microphone=(), midi=(), payment=(), usb=()
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'; font-src 'self' static-files-hbe-production-public.nbg1.your-objectstorage.com; media-src 'self' static-files-hbe-production-public.nbg1.your-objectstorage.com static-files-hbe-production.s3.eu-central-1.amazonaws.com; connect-src 'self' sentry.heatbeat.dev https://nominatim.openstreetmap.org static-files-hbe-production-public.nbg1.your-objectstorage.com; script-src 'self' 'nonce-xAtSE/k/WkaSDKaGRZ9p0A==' https://www.youtube.com static-files-hbe-production-public.nbg1.your-objectstorage.com; style-src 'self' 'unsafe-inline' static-files-hbe-production-public.nbg1.your-objectstorage.com; report-to csp-endpoint; default-src 'self' static-files-hbe-production-public.nbg1.your-objectstorage.com; frame-src 'self' https://www.youtube.com; form-action 'self'; img-src 'self' data: https://*.tile.openstreetmap.org https://sgx.geodatenzentrum.de https://img.youtube.com static-files-hbe-production-public.nbg1.your-objectstorage.com static-files-hbe-production-private.nbg1.
strict-transport-security
max-age=60; includeSubDomains; preload, max-age=31536000; includeSubDomains; preload
cross-origin-opener-policy
same-origin
cross-origin-embedder-policy
credentialless
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
frame-ancestors 'self'; font-src 'self' static-files-hbe-production-public.nbg1.your-objectstorage.com; media-src 'self' static-files-hbe-production-public.nbg1.your-objectstorage.com static-files-hbe-production.s3.eu-central-1.amazonaws.com; connect-src 'self' sentry.heatbeat.dev https://nominatim.openstreetmap.org static-files-hbe-production-public.nbg1.your-objectstorage.com; script-src 'self' 'nonce-xAtSE/k/WkaSDKaGRZ9p0A==' https://www.youtube.com static-files-hbe-production-public.nbg1.your-objectstorage.com; style-src 'self' 'unsafe-inline' static-files-hbe-production-public.nbg1.your-objectstorage.com; report-to csp-endpoint; default-src 'none'; frame-src 'self' https://www.youtube.com; form-action 'self'; img-src 'self' data: https://*.tile.openstreetmap.org https://sgx.geodatenzentrum.de https://img.youtube.com static-files-hbe-production-public.nbg1.your-objectstorage.com static-files-hbe-production-private.nbg1.your-objectstorage.com static-files-hbe-production.s3.eu-centra

Links to (1)

Linked from (2)