hs-heilbronn.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-16 · ok HTTP/1.1 200 1600 ms crawled 2026-05-06

DE · 141.7.96.82 · AS553 Universitaet Stuttgart

Reputation 97/100 dmarc monitor-only

Classifying

HTML metadata

Title: Hochschule Heilbronn (HHN)
Description: Technik, Wirtschaft, Informatik: Studium und Forschung praxisnah in Heilbronn an der HHN, der größten Hochschule für Angewandte Wissenschaften im Südwesten
Language: de
Generator: Scrivito by JustRelate Group GmbH (scrivito.com)
Canonical: https://www.hs-heilbronn.de/de

Open Graph

url: https://www.hs-heilbronn.de/de
title: Hochschule Heilbronn (HHN)

Technology

CDN: Amazon CloudFront
Server: AmazonS3

Third-party hosts loaded (2)

api.scrivito.com×2
cdn0.scrvt.com×1

Social

Registration

Updated

2023-12-11

Name servers

dns1.belwue.de.
dns3.belwue.de.
dns5.belwue.de.
pmdns.rz.hs-heilbronn.de.

DNS records live

NS

dns1.belwue.de
dns3.belwue.de
dns5.belwue.de
pmdns.rz.hs-heilbronn.de

MX

10 hsheilbronn-de0e.mail.protection.outlook.com

TXT

MS=BA2253D7E1150B9EBE811EFCA29701DD1B0F5378
amazonses:tX35oYkolw2vWlWWbieTep2Vr40qoW05phlm0BznNKg=
rk5c7ljusy

Verified for

Adobe
Apple
Atlassian
Cisco
Microsoft 365
Miro

Email authentication strong

SPF

v=spf1 ip4:141.7.97.34 ip4:217.30.49.101 ip4:217.30.49.102 ip4:217.30.49.103 ip4:217.30.49.104 ip4:217.146.24.49 include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=none; rua=mailto:dmarc@hs-heilbronn.de; ruf=mailto:dmarc@hs-heilbronn.de; fo=1

policy: none (monitoring only)

DKIM

Show 4 DKIM selectors

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA29or6wiRxhDFVJu7twBp/kf+GseYUB1MmzyM3zTlZN8Rryd0CdkD5oTIEnbjK0E8SlaR2osu2yNanO…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArGhAjKUCQbVuYDGPiY2zvjbcBKN6U93pBHBpJI70j/Y2jT/JTgfqe/7w575tb5+i2CJ4oYmuSRHNVN…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt38rGBYO9DL6JQZWjrjq3q7bIgdlpI3sx8kUkjIn2OTMoDAjbHPAmuwTXgfumEEygFSN6kCmTmBYG6z4C/…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbE0QMRMj14K+SuTGihD0Ou5mtfNVJdtmZZlIs0IAdFBBhi3GGiJC/+ydi6GPrDnbgFy0lCWnWI6CWno3+GzVtlW…

selectors probed

Certificate (current)

GEANT TLS RSA 1

from 2025-12-12 to 2026-12-12

Expires in 206 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.hs-heilbronn.de/de

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: sameorigin
x-content-type-options: nosniff
content-security-policy: base-uri 'none'; default-src 'self' data: https: wss:; style-src 'self' data: https: wss: 'unsafe-inline'; worker-src blob: http://localhost:8080 https://*.hs-heilbronn.de https://hhn-web-staging.infopark.io; script-src 'self' 'nonce-CiAGpU0L1vC5ZeN9' https://*.scrivito.com https://play.google.com https://connect.facebook.net/ https://analytics.tiktok.com https://widget.superchat.de https://www.googletagmanager.com https://matomo.rz.hs-heilbronn.de; object-src 'none'; block-all-mixed-content; connect-src 'self' ws://localhost:8080 http://localhost:3000 https://*.amazonaws.com https://*.scrvt.com https://*.scrivito.com https://play.google.com https://login.hs-heilbronn.de https://*.lambda-url.eu-central-1.on.aws https://www.googletagmanager.com https://www.google.com https://matomo.rz.hs-heilbronn.de https://nominatim.openstreetmap.org; frame-ancestors 'self' https://*.scrivito.com
strict-transport-security: max-age=63072000; includeSubDomains; preload