kuepper-bonn.de

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Title

Josef Küpper Söhne GmbH aus Bonn - Heizung | Bad | Solar

Description

Josef Küpper Söhne GmbH aus Bonn - Experten für Heizung | Bad | Solar – Beratung, Planung, Wartung, Modernisierung – Unternehmen & Privatkunden

Language

de-DE

Generator

TYPO3 CMS

Canonical

https://www.kuepper-bonn.de/

Open Graph

title

Josef Küpper Söhne GmbH aus Bonn - Heizung | Bad | Solar

description

Josef Küpper Söhne GmbH aus Bonn - Experten für Heizung | Bad | Solar – Beratung, Planung, Wartung, Modernisierung – Unternehmen & Privatkunden

Technology

Third-party hosts loaded (1)

• cdn.cookie-script.com×1

Social

• facebook
• instagram
• youtube

Contact

Email

• info@kuepper-bonn.de
• info@kuepper-bonn.debonn
• info@kuepper-bonn.dezum
• 70info@kuepper-bonn.de

Phone

• 0228 / 95 10 70
• 0228 / 95 10 760
• 02225 / 99 83 350

Address

st für Sie da!Wir beraten Sie gerne unter0228

Registration

Updated

2026-02-16

Name servers

• nsa8.schlundtech.de.
• nsb8.schlundtech.de.
• nsc8.schlundtech.de.
• nsd8.schlundtech.de.

DNS records live

NS

• nsa8.schlundtech.de
• nsb8.schlundtech.de
• nsc8.schlundtech.de
• nsd8.schlundtech.de

MX

• 10 mxpool.de2.hostedoffice.ag

TXT

• MS=ms49280257

Email authentication strong

SPF

v=spf1 a mx include:hostedoffice.ag include:agenturserver.de ip4:78.46.9.164 ip6:2a01:4f8:d0a:2479::2 -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:dmarc@4nes.com; ruf=mailto:dmarc@4nes.com; fo=1

policy: quarantine

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.kuepper-bonn.de/

present

• strict-transport-security
• x-content-type-options
• referrer-policy

findings

• missing Content Security Policy
• missing frame protection
• missing Permissions Policy

Links to (3)

• facebook.com×1
• instagram.com×1
• youtube.com×1

Linked from (1)

• bonner-energietage.de×1