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hzg.de

https://hzg.de· First analyzed 25 May 2026· Updated 25 May 2026
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The website blocked automated page access (e.g. Cloudflare Turnstile). Only DNS-based modules could be analyzed — hosting, SSL, email infrastructure, and domain info are shown below. Technology stack, SEO, and other page-content modules are unavailable for this site.

Hosting Provider

IP Address

141.4.217.38

Site Location

🇩🇪 Germanyvia tld

Server Location

🇩🇪 Hamburg, Germany

ASN

AS680

Organization

Helmholtz-Zentrum Geesthacht Zentrum fuer Material- und Kuestenforschung GmbH

Nameservers

dns2.hereon.de.dns1.hereon.de.deneb.dfn.de.
B

Security Score

71%Good

HTTPS

No WAF

179d

Certificate Details

Type

Organization Validated (OV)

Certificate Authority

Hellenic Academic and Research Institutions CA

Key Algorithm

RSA (4096 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/1.1

Valid From

06.05.2026

Valid Until

21.11.2026

Subject Alternative Names (14)

hereon.dewww.hereon.orghereon.nethereon.orgwww.hereon.dehereone.dewww.hzg.euwww.hzg.de+6 more

SHA-256 Fingerprint

DA:70:B9:E8:EE:09:EB:A4:51:7C:A3:74:C0:2B:C7:6D:ED:BE:B8:35...

Top Recommendations

Security recommendation preview

Email Infrastructure

Custom Mail Server

Score

93

SPF
DKIM
DMARC

DMARC Policy

Quarantine (Moderate)

MX Records (2)

iron1.hereon.de
iron2.hereon.de

Domain Information

hzg.de

Last Updated

18.06.2021

DNSSEC
Not Enabled

Website Identity

hzg.de

Location detected: 🇩🇪 Germanyvia tld

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Last analyzed: 25 May 2026 at 23:18

Historical Analysis & Change Tracking