indexo.dev

esb-business-school.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-14 · ok HTTP/1.1 200 5969 ms crawled 2026-05-10

DE · 134.103.31.141 · AS553 Universitaet Stuttgart

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
ESB Business School | ESB
Language
de
Generator
TYPO3 CMS
Canonical
https://www.esb-business-school.de/
Translations
  • de
  • en

Technology

Server
nginx
Cookie consent
  • Cookiebot
Fonts
  • Google Fonts
Social widgets
  • YouTube Embed

Third-party hosts loaded (5)

  • plugins.flockler.com×2
  • consent.cookiebot.com×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • www.youtube-nocookie.com×1

Social

Registration

Updated
2018-11-06
Name servers
  • dns1.belwue.de.
  • dns3.belwue.de.
  • noc.fh-reutlingen.de.
  • nos.fh-reutlingen.de.

DNS records live

NS
  • dns1.belwue.de
  • dns3.belwue.de
  • noc.fh-reutlingen.de
  • nos.fh-reutlingen.de
MX
  • 100 stargate.reutlingen-university.de
Verified for
  • HARICA

Email authentication weak

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

Certificate (current)

GEANT TLS RSA 1
from 2025-10-10 to 2026-10-10
Expires in 142 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.esb-business-school.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • weak frame protection
  • weak content type protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin, no-referrer-when-downgrade
x-frame-options
SAMEORIGIN, SAMEORIGIN
x-content-type-options
nosniff, nosniff
strict-transport-security
max-age=31536000; includeSubDomains, max-age=63072000; includeSubDomains; preload

Links to (6)

Linked from (3)