ism.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-11 · ok HTTP/1.1 200 698 ms crawled 2026-05-07

DE · 92.205.231.226 · AS21499 Host Europe GmbH

Reputation 100/100

Classifying

HTML metadata

Title: Dein Management Studium an der ISM | Business School
Description: Management studieren: international, individual, inspiring ✅ Studiere an einer der besten Business Schools in: Dortmund, Frankfurt, München, Hamburg, Stuttgart, Berlin ✅ ism.de
Language: de-de

Technology

Server: nginx
CMS: Joomla

Analytics

Google Tag Manager

Cookie consent

Usercentrics

Social widgets

YouTube Embed

Third-party hosts loaded (6)

privacy-proxy.usercentrics.eu×3
app.usercentrics.eu×1
cdn-eu.mida.so×1
js.hs-scripts.com×1
www.googletagmanager.com×1
www.youtube.com×1

Social

Contact

Phone

0151.41 97 68 03

Address

Otto-Hahn-Straße 19, 44227, Dortmund, Nordrhein-Westphalen, DE

Registration

Updated

2019-03-18

Name servers

ns1077.ui-dns.biz.
ns1077.ui-dns.com.
ns1077.ui-dns.de.
ns1077.ui-dns.org.

DNS records live

NS

ns1077.ui-dns.biz
ns1077.ui-dns.com
ns1077.ui-dns.de
ns1077.ui-dns.org

MX

10 mx00.kundenserver.de
11 mx01.kundenserver.de

TXT

ip4:213.23.104.162

Verified for

Atlassian
Brevo
Google
HARICA
Microsoft 365

Email authentication strong

SPF

v=spf1 a:ism.de mx:smtp.ism.de ip4:195.52.126.157 include:_spf-eu.ionos.com include:9158016.spf04.hubspotemail.net include:sxb1nlsmtp01.prod.sxb1.secureserver.net ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; sp=none; rua=mailto:klaus.hess@ism.de; ruf=mailto:Klaus.Hess@ism.de; rf=afrf; pct=100; ri=86400

policy: quarantine · sp=none

DKIM

default: v=DKIM1;t=s;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDLViE2zAaR2Lr+33jodou7Qnn80sGuiJS+KG2tkZy6FU05qPOUXYHbDfsZZaaPc/FbCjxm3OeodZ0e7EMvf5ws0F…
google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyT2xs7Gwbpi2orIAUYt7MfNUdzoCGViIYBV2+ovqEqSUJyR04/onkdTcZF99IW0pfFTpde7u+Fr+YE…
mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-08-25 to 2026-09-03

Expires in 105 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://ism.de/

present

x-frame-options
x-content-type-options
referrer-policy
cross-origin-opener-policy

findings

missing HSTS
missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
cross-origin-opener-policy: same-origin