hea.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-16 · ok HTTP/1.1 200 617 ms crawled 2026-05-13

FR · 92.205.50.235 · AS21499 Host Europe GmbH

Reputation 89/100 weak security headers dmarc monitor-only

sector nonprofit type homepage

HTML metadata

Title: Fachgemeinschaft für effiziente Energieanwendung e.V. / HEA
Description: Ob Energiemanagement, Eigenstromnutzung, Smart Home oder Wohnungslüftung, die Fragestellungen für Bauherren und Sanierer werden zunehmend komplexer. Die HEA beantwortet alle wichtigen Fragen!
Language: de
Canonical: https://www.hea.de/

Technology

Server: nginx

Social

Contact

Address: Reinhardtstraße 32, 10117, Berlin, Berlin, DE

Registration

Updated

2026-02-02

Name servers

ns81.domaincontrol.com.
ns82.domaincontrol.com.

DNS records live

NS

ns81.domaincontrol.com
ns82.domaincontrol.com

MX

10 smail-exotap.dts-security.de

TXT

USgWjnjQ48NKYp5AS0Jh6FWWN4AtO5H0BDxFreSzJ72NiZf7d4Qb9h+yGvHZFHYqXfABr6GOBpaM6JYG5vFR0g==

Verified for

Microsoft 365

Email authentication partial

SPF

v=spf1 include:spf-de.emailsignatures365.com include:spf1.dts-security.de include:_spf.zimpel.de ~all

softfail (~all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

Starfield Secure Certificate Authority - G2

from 2025-06-24 to 2026-06-24

Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.hea.de/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy