khm.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-18 · ok HTTP/1.1 200 1384 ms crawled 2026-05-07

DE · 194.95.160.32 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title

Bibliothek - KHM

Description

Bibliothek der KHM

Language

Canonical

https://www.khm.de/bibliothek/

Translations

Open Graph

title: Bibliothek - KHM

Technology

Server: nginx

Social

Contact

Phone

Address

Bibliothek / Mediathek

Registration

Updated

2006-06-25

Name servers

deneb.dfn.de.
noc2.rrz.uni-koeln.de.
riesling.khm.de.

DNS records live

NS

deneb.dfn.de
dns1.uni-koeln.de
riesling.khm.de

MX

10 mail.khm.de
100 mail1.khm.de
100 mail2.khm.de
100 mail3.khm.de

TXT

Show 6 TXT records

ZOOM_verify_jtVWb-EERiKRAr3Gr-UUUg
MS=4EFC386CCF4EB5ED40A2C8FA0F5C52293D380DE2
HARICA-OizrXEnyzEB5JKPCKd6
spycloud-domain-verification=89c25cf6-e29c-4d61-89b1-3687c0ec9e66
apple-domain-verification=rmGLc9LqCmh4o2Gw
adobe-idp-site-verification=91e2bb288d7e28b2a82ffb765c5d845ace2d3b7dd4ced84235b4cba539545e9b

Email authentication strong

SPF

v=spf1 mx ip4:37.49.159.121/32 ip4:37.123.109.243/32 include:nl.khm.de a:uhura2.skim.hs-owl.de include:spf-eu.exlibrisgroup.com a:khm.rockt.org a:jobs.khm.de include:_spf.b-ite.com a:icms-nrw.de a:tho-prx-prod01-app-node-01.tho.icms-nrw.de -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:postmaster@khm.de; pct=100; ruf=mailto:postmaster@khm.de; fo=1; aspf=r; adkim=r;

policy: quarantine

DKIM

mail: k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAljR0A1rsXTgUjAVDtgrZaVjF8eBQorOUHrP76Udaly0YIAU07ho/3IBzUZYLkBlPpU7YaikH7V2Mo6JUT+JYqeW…
dkim: v=DKIM1; k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCjcqGmnKrEfmAYFehSQpSTEfr8NZtqv5WocUQJ9H7EMRnr382fiQVzRu/Zg0LxKTKVgd6mOWph9Tvh1EIrmqI…

selectors probed

Certificate (current)

GEANT TLS RSA 1

from 2025-11-03 to 2026-11-03

Expires in 168 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.khm.de/bibliothek/

present

x-frame-options
x-content-type-options

findings

missing HSTS
missing Content Security Policy
weak frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: DENY, self
x-content-type-options: nosniff