dzhk.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-18 · ok HTTP/1.1 200 631 ms crawled 2026-05-10

DE · 212.53.214.48 · AS8893 Artfiles New Media GmbH

Reputation 95/100 weak security headers

sector health type homepage

HTML metadata

Title

Deutsches Zentrum für Herz-Kreislauf-Forschung e.V.

Language

Generator

TYPO3 CMS

Canonical

https://dzhk.de/

Translations

de-de
en-us

Open Graph

title: Deutsches Zentrum für Herz-Kreislauf-Forschung e.V.

Technology

Server: Apache

Fonts

Adobe Fonts

Third-party hosts loaded (3)

cdn.datatables.net×2
cdn.jsdelivr.net×2
use.typekit.net×1

Social

Registration

Updated

2026-01-30

Name servers

lvps87-230-95-44.dedicated.hosteurope.de.
ns2.dzhk.de.

DNS records live

NS

lvps87-230-95-44.dedicated.hosteurope.de
ns2.dzhk.de

MX

0 dzhk-de.mail.protection.outlook.com

TXT

Show 5 TXT records

MS=ms56376960
hpduqk646ie31lr9ri2bu0ep2b
google-site-verification=8SBig9HqsiSFhxWbUkUZXrP-_gOFsFPsNbBiD44PsTY
brevo-code:b261502da7f1e42a0d9c9e7431f91508
ttlsh7prkiqfb96dmf86j55cmi

Email authentication strong

SPF

v=spf1 +a +mx ip4:212.53.214.48 ip4:213.146.75.106 ip4:87.230.95.44 ip4:217.92.156.50 ip4:90.187.20.61 include:spf.emailsys.net include:spf.protection.outlook.com include:_spf.zimpel.de -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; adkim=s; aspf=s; rua=mailto:admindzhk@dzhk.de

policy: quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnggmeSYOMvUKxAtOFi1P8wwkeX+5cDRPIFuYs2BvEMBcOO0HBlfqESHnp6ORmVRAlMqRRjyfAHLqB5…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzKcCEIPTH6Wa4pUl5X9lSpaitHZ/oOAu4k1trnd6vvNhJbPYSC9tXwUk8Mzpfi6vg3LmhPZSQIEI6e…
mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…

selectors probed

Certificate (current)

R12

from 2026-05-10 to 2026-08-08

Expires in 81 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://dzhk.de/

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