indexo.dev

humboldt-graduate-school.de

.de crawl

First seen 2026-04-11 · Last seen 2026-04-28 · ok HTTP/1.1 200 352 ms crawled 2026-05-18

DE · 141.20.5.188 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 100/100

Classifying

HTML metadata

Title
Making sure you're not a bot!
Language
en

Technology

Server
Apache
CMS
Gatsby

Social

Registration

Updated
2018-05-24
Name servers
  • buffy.cms.hu-berlin.de.
  • dns-3.dfn.de.
  • hpcom.rz.hu-berlin.de.
  • suncom.rz.hu-berlin.de.

DNS records live

NS
  • buffy.cms.hu-berlin.de
  • dns-3.dfn.de
  • hpcom.rz.hu-berlin.de
  • suncom.rz.hu-berlin.de
Verified for
  • HARICA

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

GEANT TLS RSA 1
from 2025-12-09 to 2026-12-09
Expires in 202 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://humboldt-graduate-school.de/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
findings
  • CSP allows unsafe inline scripts/styles
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
content-security-policy
default-src https: data: mailto:; img-src https: 'unsafe-inline' data:; style-src https: 'unsafe-inline'; script-src https: 'unsafe-inline' 'unsafe-eval'; object-src 'none'; upgrade-insecure-requests
strict-transport-security
max-age=63115200; preload

Links to (5)

Linked from (1)