buddenbrookhaus.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-16 · ok HTTP/1.1 200 1270 ms crawled 2026-05-07

DE · 46.4.109.106 · AS24940 Hetzner Online GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Startseite - Buddenbrookhaus - Die Lübecker Museen
Language
de
Generator
gradwerk CMS 6 - www.gradwerk.de
Canonical
https://buddenbrookhaus.de

Open Graph

title
Startseite - Buddenbrookhaus - Die Lübecker Museen

Technology

Server
CMS

Social

Contact

Address
Mengstraße 4, 23552, Lübeck, de

Registration

Updated
2009-11-30
Name servers
  • ns3.kundenserver.de.
  • ns4.kundenserver.de.

DNS records live

NS
  • ns3.kundenserver.de
  • ns4.kundenserver.de
MX
  • 10 mail.luebeck.de
  • 5 mail2.luebeck.de
TXT
  • _globalsign-domain-verification=zZ5CCMSbPpwKnb5qV39t6hZuJwlE6RJBs4i2mfYulY
  • google-site-verification=6pANmoPjuoAhvxcSR_9ZrGCFXlB0atlj2nfAsaag-wo

Email authentication partial

SPF
v=spf1 include:_spf.mailersend.net a mx include:spf.gradwerk.de ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-22 to 2026-06-20
Expires in 31 days

HTTP security headers

Header hygiene 60/100 Checked live page: https://buddenbrookhaus.de/

present
  • strict-transport-security
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains; preload;

Links to (23)

Linked from (16)