koelner-dommusik.de

.de crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 5723 ms crawled 2026-05-06

DE · 159.69.102.120 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title: Kölner Dommusik | Homepage
Language: de

Technology

CMS: Next.js

Social

Contact

Phone

02219401810

Registration

Updated

2022-04-07

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

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

MS=ms63110071
v=spf1 include:_spf.google.com ~all

Certificate (current)

R13

from 2026-04-25 to 2026-07-24

Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.koelner-dommusik.de/

present

strict-transport-security
x-frame-options
x-content-type-options

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: DENY
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload