indexo.dev

cresc-biennale.de

.de crawl

First seen 2026-04-25 · Last seen 2026-05-18 · ok HTTP/1.1 200 1114 ms crawled 2026-05-18

FR · 92.205.16.135 · AS21499 Host Europe GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
cresc... Biennale for Contemporary Music
Description
cresc... Biennale for Contemporary Music Frankfurt Rhein Main is a festival by Ensemble Modern and hr-Sinfonieorchester. It will take place in Frankfurt, Bad Vilbel, Darmstadt and Kronberg from 04 to 15 February 2026 under the motto SCHWÄRMEN.
Language
en

Technology

Server
nginx

Social

Registration

Updated
2021-01-13
Name servers
  • ns45.domaincontrol.com.
  • ns46.domaincontrol.com.

DNS records live

NS
  • ns45.domaincontrol.com
  • ns46.domaincontrol.com
MX
  • 50 mx0.cresc-biennale.de
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:spf.mailjet.com a mx ip4:92.205.16.135 include:spf.server-he.de include:secureserver.net -all
strict (-all)
DMARC
not published
DKIM
  • default: v=DKIM1; p=MHwwDQYJKoZIhvcNAQEBBQADawAwaAJhAMtM2m3+/IKvOusTtNguc1Yo/kinTNS7HXJGfl8hJnXKiW2Fh07fxbV4bNwWVn+rRkcARzADZHoJ5FvdVJ0qAi53jtY0rw7pt…
selectors probed

Certificate (current)

R12
from 2026-04-09 to 2026-07-08
Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.cresc-biennale.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • CSP allows unsafe inline scripts/styles
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff
content-security-policy
base-uri 'none'; connect-src 'self' https:; default-src 'none'; font-src 'self'; form-action 'self'; frame-ancestors 'none'; frame-src https://player.vimeo.com https://www.youtube-nocookie.com; img-src 'self' data:; media-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'
strict-transport-security
max-age=15768000; includeSubDomains

Links to (2)

Linked from (1)