zakk.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-13 · ok HTTP/1.1 200 1941 ms crawled 2026-05-10

DE · 78.46.218.85 · AS24940 Hetzner Online GmbH

Reputation 75/100 listed in spam blocklist

Classifying

HTML metadata

Title: zakk - Zentrum für Aktion, Kultur und Kommunikation – startseite
Description: zakk ist ein soziokulturelles Zentrum in Düsseldorf mit einem vielfältigen und ambitionierten Kulturprogramm. Das Programm setzt sich zusammen aus den Schwerpunkten Wort & Bühne (Literatur, Kabarett), Musik, Interkultur, Projekte, Politik & Gesellschaft und Discos.
Language: de-de
Generator: Joomla! - Open Source Content Management

Technology

Server: Apache
CMS: Joomla

Social

Contact

Email

10info@zakk.de

Registration

Updated

2023-09-07

Name servers

root-dns.netcup.net.
second-dns.netcup.net.
third-dns.netcup.net.

DNS records live

NS

root-dns.netcup.net
second-dns.netcup.net
third-dns.netcup.net

MX

100 mail01.zakk.de

TXT

google-site-verification=gxx6_5fa1U0xmw_w8_QfGl_Nj3Ae2XQPa-4S77cUzY0

Email authentication strong

SPF

v=spf1 mx ip4:162.55.175.19 ip6:2a01:04f8:c012:185b:0000:0000:0000:0001 ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; rua=mailto:1da94ffe@in.mailhardener.com

policy: reject (enforced) · sp=reject

DKIM

dkim: v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwJaq7ZNTAC5VeCz2H22UQLKMCCr+POANpIrqLIKbmHfhcFovKgrdiKsutheS0gPkIwu/…

selectors probed

Certificate (current)

R12

from 2026-03-12 to 2026-06-10

Expires in 23 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://zakk.de/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy
permissions-policy
cross-origin-opener-policy

findings

short HSTS max-age
missing Content Security Policy

Header values

referrer-policy: same-origin
x-frame-options: SAMEORIGIN
permissions-policy: geolocation=(), camera=(), microphone=(), usb=(), autoplay=(), bluetooth=()
x-content-type-options: nosniff
strict-transport-security: max-age=86400
cross-origin-opener-policy: same-origin