iwm-tuebingen.de

.de crawl dns

First seen 2026-04-12 · Last seen 2026-05-20 · ok HTTP/1.1 200 726 ms crawled 2026-05-20

DE · 134.2.234.80 · AS553 Universitaet Stuttgart

Reputation 100/100

Classifying

HTML metadata

Title: IWM Tübingen
Description: Leibniz-Institut für Wissensmedien Tübingen
Language: en

Open Graph

title: IWM Tübingen
image:id: 953
image:ext: .JPG
image:hash: testweise_startseite_minimiert_07de1bd4cc
image:mime: image/jpeg
image:name: testweise-startseite-minimiert.JPG
image:size: 105
description: Leibniz-Institut für Wissensmedien Tübingen
image:formats: [object Object]
image:provider: local
image:created at: 2025-02-20T17:22:20.466Z
image:updated at: 2025-03-04T11:47:02.659Z
image:document id: jllt4025qvpvi68iemr4yje9
image:published at: 2025-02-20T17:22:20.467Z
image:alternative text: Zwei Personen mit VR-Brille im Mixed Reality Lab | Two people with VR glasses in the Mixed Reality Lab

Technology

Server: nginx
CMS: Next.js

Social

Registration

Updated

2014-06-26

Name servers

deneb.dfn.de.
dns1.belwue.de.
dns1.iwm-kmrc.de.

DNS records live

NS

deneb.dfn.de
dns1.belwue.de
dns1.iwm-kmrc.de
dns4.uni-tuebingen.de

MX

0 iwmtuebingen-de0i.d-v1.mx.microsoft

TXT

MS=DEB2AAEA35129F4A4F7AAAFCE8C199ED63E65B1B

Verified for

Adobe
Anthropic
Apple
Google
HARICA
Microsoft 365

Email authentication strong

SPF

v=spf1 ip4:134.2.234.99/32 include:spf.protection.outlook.com include:_spf.qualtrics.com mx include:_spf.psm.knowbe4.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:b2742db3@in.mailhardener.com,mailto:dmarc@dmarc.iwm-tuebingen.de; ruf=mailto:b2742db3@in.mailhardener.com,mailto:dmarc@dmarc.iwm-tuebingen.de

policy: quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvxmkkLPwBYAJx/1YbJ/MkNIVe2PDzEvB9ujV5hKPlWUjzv13MCDXu57hqxz0iQVnVqI8oyHs1art6H…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2hZ02YXNEOdMYib4WRfLdoULzbXraA13gGuhB9uAczPHLX457IFyFliRLSfsp2d4tkLjQWMX2WhRQp…

selectors probed

Certificate (current)

GEANT TLS ECC 1

from 2025-07-17 to 2026-07-17

Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://iwm-tuebingen.de/en

present

strict-transport-security
content-security-policy

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

content-security-policy: default-src 'self'; connect-src 'self' https://matomo.iwm-tuebingen.de https://cms.iwm-tuebingen.de http://localhost:1337 https://cmsdev.iwm-tuebingen.de; script-src 'self' 'unsafe-eval' 'unsafe-inline' https://matomo.iwm-tuebingen.de; style-src 'self' 'unsafe-inline'; img-src 'self' blob: data: https://*.openstreetmap.org; media-src 'self' blob: data: http://localhost:1337 https://cms.iwm-tuebingen.de https://cmsdev.iwm-tuebingen.de https://iwm-tuebingen.de https://wwwdev.iwm-tuebingen.de; font-src 'self' blob: data:; object-src 'none'; frame-src https://www.google.com/; base-uri 'self'; form-action 'self'; frame-ancestors 'self' http://localhost:1337 https://cms.iwm-tuebingen.de https://cmsdev.iwm-tuebingen.de https://iwm-tuebingen.de https://wwwdev.iwm-tuebingen.de;
strict-transport-security: max-age=15768000;includeSubdomains