indexo.dev

heinersdorff-konzerte.de

.de crawl

First seen 2026-06-14 · Last seen 2026-06-14 · ok HTTP/1.1 200 1655 ms crawled 2026-06-14

US · 172.67.146.211 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Home | Heinersdorff Konzerte
Description
At Heinersdorff Konzerte you can experience classical music in Dusseldorf at the highest level – with international stars and orchestras.
Language
en
Canonical
/en
Translations
  • de
  • en

Open Graph

title
Home | Heinersdorff Konzerte
locale
en
site name
Heinersdorff Konzerte
description
At Heinersdorff Konzerte you can experience classical music in Dusseldorf at the highest level – with international stars and orchestras.
locale:alternate
de

Technology

CDN
Cloudflare
CMS
Nuxt
JS framework
Vue

Social

Contact

Phone

Registration

Updated
2018-03-21
Name servers
  • alexis.ns.cloudflare.com.
  • brenda.ns.cloudflare.com.

DNS records live

NS
  • alexis.ns.cloudflare.com
  • brenda.ns.cloudflare.com
MX
  • 1 heinersdorffkonzerte-de03b.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:spf.mirserver.de ip4:138.201.122.179 ip4:136.243.123.160 +a -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCYIn0PpipNq/Td0jgvm742ojeD/geZ0I0Z4ifrFQHYZiKd+gP9DB2onyjP+Qa9QvGakXF7Ncp9S7fs1ZT7On…
selectors probed

Certificate (current)

WE1
from 2026-06-02 to 2026-08-31
Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.heinersdorff-konzerte.de/en

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

Links to (3)

Linked from (1)

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