indexo.dev

konzerthaus-dortmund.de

.de crawl

First seen 2026-04-16 · Last seen 2026-05-20 · ok HTTP/1.1 200 3425 ms crawled 2026-05-11

DE · 213.133.105.5 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Willkommen | Konzerthaus Dortmund
Description
Das Konzerthaus Dortmund präsentiert Klassik, Jazz und Pop in herausragender Akustik. Informationen zu Programm und Online-Tickets.
Language
de

Open Graph

url
https://www.konzerthaus-dortmund.de/de///
locale
de_DE
site name
Konzerthaus Dortmund

Technology

Server
Apache
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • portal.safe-port.cloud×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Updated
2011-04-12
Name servers
  • ns1.your-server.de.
  • ns3.second-ns.de.
  • ns.second-ns.com.

DNS records live

NS
  • ns.second-ns.com
  • ns1.your-server.de
  • ns3.second-ns.de
MX
  • 10 dedi1092.your-server.de
TXT
  • MS=E5E5CEA905445F66E3EB21480F7CE73036822752
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 a mx ip4:62.72.73.155 ~all
softfail (~all)
DMARC
v=DMARC1;p=quarantine;sp=none;pct=50;adkim=r;aspf=r;
policy: quarantine · pct=50 · sp=none
DKIM
no key found at common selectors

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2026-04-26 to 2026-11-11
Expires in 174 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.konzerthaus-dortmund.de/de

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • weak frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
STRICT-ORIGIN
x-content-type-options
nosniff
content-security-policy
default-src * data: blob: 'self';script-src *.konzerthaus-dortmund.de *.doubleclick.net *.googletagmanager.com *.googlesyndication.com *.sharethis.com portal.safe-port.cloud *.bing.com *.bing.net *.typekit.net *.friendlycaptcha.eu *.facebook.net *.gstatic.com *.issuu.com *.enuerto.net *.google-analytics.com *.google.com *.jquery.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;form-action 'self' https://konzerthaus-dortmund.com https://*.konzerthaus-dortmund.com https://*.inxmail.com https://www.facebook.com/tr/ https://*.ipg-online.com https://www.paypal.com/; connect-src *.konzerthaus-dortmund.com *.konzerthaus-dortmund.de portal.safe-port.cloud *.giraffentoast.net *.bing.net *.friendlycaptcha.eu *.facebook.net *.googlesyndication.com *.google-analytics.com *.google.com *.doubleclick.net *.sharethis.com *.bing.com updates.expressionengine.com
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (5)

Linked from (5)