indexo.dev

efzn.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-09 · ok HTTP/1.1 200 4953 ms crawled 2026-05-09

DE · 139.174.32.7 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Energie-Forschungszentrum Niedersachsen - EFZN
Description
Das efzn ist die zentrale Forschungs-, Vernetzungs- und Kommunikationsplattform für die Energieforschung in Niedersachsen.
Language
de-DE
Generator
TYPO3 CMS
Canonical
https://www.efzn.de/
Translations
  • de-de
  • en-us

Technology

Server
Apache

Third-party hosts loaded (1)

  • cdn1.readspeaker.com×1

Social

Registration

Updated
2023-04-11
Name servers
  • gomorra.rz.tu-clausthal.de.
  • numerobis.rz.tu-clausthal.de.
  • sodom.rz.tu-clausthal.de.

DNS records live

NS
  • gomorra.rz.tu-clausthal.de
  • numerobis.rz.tu-clausthal.de
  • sodom.rz.tu-clausthal.de
MX
  • 10 a1071.mx.srv.dfn.de
  • 10 b1071.mx.srv.dfn.de
  • 10 c1071.mx.srv.dfn.de
TXT
  • HARICA-Wci0EfiHFIo6ZBJ9kSf
  • MS=ms38920078
  • adobe-idp-site-verification=38688460cb4ba30bc042ced2430ed03f44270bac41a2a64b21342f9ffb63bb1d

Email authentication partial

SPF
v=spf1 include:_spf.tu-clausthal.de ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-14 to 2026-06-12
Expires in 24 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.efzn.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • CSP uses wildcard sources
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
DENY
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self' *.tu-clausthal.de; frame-src 'self' https://cities.klima-taler.com https://www.youtube.com https://youtube.com https://www.youtube-nocookie.com *.tu-clausthal.de *.tib.eu *.sendcockpit.com;
strict-transport-security
max-age=63072000; includeSubDomains; preload

Links to (3)

Linked from (1)