indexo.dev

heidelberger-fruehling.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1778 ms crawled 2026-05-18

DE · 78.47.106.35 · AS24940 Hetzner Online GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Startseite | Heidelberger Frühling
Description
Einmalige Festivals und Konzerte in Heidelberg | Hochkarätige Stars der Klassik und innovative Formate | Das unvergessliche Musikerlebnis
Language
de-DE
Generator
WPML ver:4.9.2.1 stt:1,3;
Feeds

Open Graph

url
https://www.heidelberger-fruehling.de/
title
Startseite | Heidelberger Frühling
locale
de_DE
site name
Heidelberger Frühling
description
Einmalige Festivals und Konzerte in Heidelberg | Hochkarätige Stars der Klassik und innovative Formate | Das unvergessliche Musikerlebnis

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (1)

  • cdn.podlove.org×1

Social

Registration

Updated
2023-11-15
Name servers
  • helium.ns.hetzner.de.
  • hydrogen.ns.hetzner.com.
  • oxygen.ns.hetzner.com.

DNS records live

NS
  • helium.ns.hetzner.de
  • hydrogen.ns.hetzner.com
  • oxygen.ns.hetzner.com
MX
  • 10 mx6.kvnbw.de
  • 10 mx7.kvnbw.de
  • 10 mx8.kvnbw.de
  • 10 mx9.kvnbw.de
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 a mx a:mx4.eventim.de include:spf.protect.kvnbw.de include:spf.protection.outlook.com include:_spf.442hz.com ip4:78.46.5.205/32 ip4:194.49.92.240/32 ip4:77.72.216.162/32 ip4:77.72.216.163/32 ip4:78.47.106.35/32 ip4:209.85.220.69 -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy6ajPYA5J2i4yyxc8mqJ+toGvqR5g7IeKn+LlTmZT0wFiqWLCWhUMesRZiyl+MoupZzIw3PtS5CFA2…
selectors probed

Certificate (current)

R12
from 2026-05-17 to 2026-08-15
Expires in 87 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://www.heidelberger-fruehling.de/

present
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade

Links to (5)

Linked from (12)