atgentertainment.de

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Title: ATG Entertainment - Dein Live-Theatererlebnis
Description: Willkommen bei ATG Entertainment – deinem Partner für außergewöhnliches Theatererlebnis in Köln, Berlin, Hamburg, Bochum und Düsseldorf.
Language: de
Canonical: https://atgentertainment.de/

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title: ATG - Entertainment
description: ATG Entertainment

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Address: Hans-Imhoff-Straße 2, 50679, Koeln, Nordrhein-Westfalen, DE

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grace.ns.cloudflare.com
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MX

10 eu-smtp-inbound-1.mimecast.com
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TXT

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Email authentication strong

SPF

v=spf1 include:_u.atgentertainment.de._spf.smart.ondmarc.com ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; sp=quarantine

policy: quarantine · sp=quarantine

DKIM

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selectors probed

Certificate (current)

R13

from 2026-04-18 to 2026-07-17

Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.atgentertainment.de/

present

strict-transport-security
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findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

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