indexo.dev

auktion-dannenberg.de

.de crawl

First seen 2026-05-09 · Last seen 2026-05-15 · ok HTTP/1.1 200 1631 ms crawled 2026-05-15

DE · 136.243.164.216 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Dannenberg Auktionen Berlin | Auktionshaus seit 1976
Description
Ihr #1 Auktionshaus für Kunstauktionen in Berlin: Auktionen für ✓ Kunst ✓ Antiquitäten und ✓ Versteigerung von Nachlässen.
Language
de
Translations
  • en

Technology

Server
Microsoft-IIS
CMS
Ghost

Social

Contact

Email
Phone

Registration

Updated
2025-01-19
Name servers
  • ns.udag.de.
  • ns.udag.net.
  • ns.udag.org.

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 10 mx00.udag.de
  • 20 mx01.udag.de

Email authentication strong

SPF
v=spf1 include:_smtp.udag.de ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine;
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-06 to 2026-08-04
Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.auktion-dannenberg.de/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff

Links to (3)

Linked from (1)