indexo.dev

zsb-os.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1823 ms crawled 2026-05-19

DE · 131.173.251.173 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Zentrale Studienberatung Osnabrück - Zentrale Studienberatung Osnabrück (ZSB)
Language
de-DE
Generator
TYPO3 CMS
Canonical
https://www.zsb-os.de/

Technology

Server
Apache

Third-party hosts loaded (1)

  • piwik.hs-osnabrueck.de×1

Contact

Email
Phone

Registration

Updated
2011-09-19
Name servers
  • dns-1.serv.uni-osnabrueck.de.
  • dns-2.serv.uni-osnabrueck.de.
  • dns-3.serv.uni-osnabrueck.de.

DNS records live

NS
  • dns-1.serv.uni-osnabrueck.de
  • dns-2.serv.uni-osnabrueck.de
  • dns-3.serv.uni-osnabrueck.de
MX
  • 60 a2411.mx.srv.dfn.de
  • 60 b2411.mx.srv.dfn.de
  • 60 c2411.mx.srv.dfn.de
Verified for
  • HARICA

Email authentication weak

SPF
v=spf1 redirect=uni-osnabrueck.de
no all qualifier
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

GEANT TLS RSA 1
from 2025-08-07 to 2026-08-07
Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.zsb-os.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=63072000

Links to (2)

Linked from (2)