indexo.dev

hs-duesseldorf.de

.de crawl dns

First seen 2026-04-13 · Last seen 2026-05-20 · ok HTTP/1.1 200 3203 ms crawled 2026-05-06

DE · 193.23.170.220 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 100/100

Classifying

HTML metadata

Title
Hochschule Düsseldorf - University of Applied Sciences
Description
Die Hochschule Düsseldorf (HSD) ist eine der größten Fachhochschulen Nordrhein-Westfalens mit Sitz in der Landeshauptstadt Düsseldorf. Sie bietet mit sieben Fachbereichen ein umfangreiches Studienangebot, deren Profile durch anwendungsorientierte und fächerübergreifende Lehre geprägt werden.
Language
de
Generator
Microsoft SharePoint
Canonical
http://hs-duesseldorf.de:80/

Technology

Server
Microsoft-IIS

Third-party hosts loaded (1)

  • purl.org×1

Social

Contact

Phone

Registration

Updated
2018-03-19
Name servers
  • deneb.dfn.de.
  • selene.rz.uni-duesseldorf.de.
  • sirene.rz.uni-duesseldorf.de.
  • zdns01.hs-duesseldorf.de.
  • zdns02.hs-duesseldorf.de.

DNS records live

NS
  • deneb.dfn.de
  • selene.rz.uni-duesseldorf.de
  • sirene.rz.uni-duesseldorf.de
  • zdns01.hs-duesseldorf.de
  • zdns02.hs-duesseldorf.de
MX
  • 10 hsduesseldorf-de0e.mail.protection.outlook.com
TXT
  • _7r4d77d2zz9el7f0cd37dtjcloml96v
Verified for
  • Apple
  • Google
  • HARICA
  • Microsoft 365
  • TeamViewer

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:_spf.rexx-suite.com include:listen.hbz-nrw.de ip4:195.37.236.130 ip4:195.37.236.131 -all
strict (-all)
DMARC
v=DMARC1;p=quarantine;sp=quarantine;rua=mailto:re+38decc0f54d5@inbound.dmarcdigests.com;pct=100
policy: quarantine · sp=quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0Dcz9DQL2psxQm+6mTfP06i6NWhAk2LbIiZPh5Et75AHTVzpmmYM7kapbDn5cquNJQCQMYKBX5mLSe…
selectors probed

Certificate (current)

GEANT TLS RSA 1
from 2026-02-18 to 2027-02-18
Expires in 274 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://www.hs-duesseldorf.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP uses wildcard sources
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
geolocation=(self), microphone=(), camera=()
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self' teams.microsoft.com *.teams.microsoft.com *.skype.com *.teams.microsoft.us local.teams.office.com *.powerapps.com *.yammer.com *.officeapps.live.com *.office.com *.stream.azure-test.net *.microsoftstream.com *.dynamics.com *.microsoft.com onedrive.live.com *.onedrive.live.com;
strict-transport-security
max-age=31536000

Links to (21)

Linked from (17)