jdk.de

HTML metadata

Title

JDKRUEGER&CO | Conversion Operating System für eCommerce. Wir machen Ihren Shop umsatzstärker — Sie zahlen nur, wenn es klappt.

Description

JDKRUEGER&CO — Die erfolgsbasierte CRO-Agentur im DACH-Raum. Tausende A/B-Tests. erfolgsbasiert. 0€ Setup. 10% vom Mehrumsatz.

Language

de

Generator

Site Kit by Google 1.178.0

Canonical

https://jdk.de/

Feeds

JDKRUEGER&CO » Feed RSS
JDKRUEGER&CO » Kommentar-Feed RSS

Open Graph

url: https://jdk.de/
title: JDKRUEGER GmbH — Die erfolgsbasierte CRO-Agentur
locale: de_DE
site name: JDKRUEGER&CO
description: JDKRUEGER&CO — Die erfolgsbasierte CRO-Agentur im DACH-Raum. Tausende A/B-Tests. erfolgsbasiert. 0€ Setup. 10% vom Mehrumsatz.

Technology

CDN: Cloudflare
CMS: WordPress

Analytics

Google Tag Manager

Third-party hosts loaded (7)

www.googletagmanager.com×3
cdn.ywxi.net×1
gmpg.org×1
px.ads.linkedin.com×1
s3-us-west-2.amazonaws.com×1
snap.licdn.com×1
www.trustedsite.com×1

Registration

Updated

2025-12-22

Name servers

ns-1474.awsdns-56.org.
ns-2044.awsdns-63.co.uk.
ns-267.awsdns-33.com.
ns-856.awsdns-43.net.

DNS records live

NS

ns-1474.awsdns-56.org
ns-2044.awsdns-63.co.uk
ns-267.awsdns-33.com
ns-856.awsdns-43.net

MX

10 mx.zoho.com
20 mx2.zoho.com
50 mx3.zoho.com

TXT

Show 9 TXT records

google-site-verification=qVnHqnnYINotS0Bv75_3HGKOMoAzTevBpc9orwGufec
nordpass-domain-verification=1b3cb82aaaf84a0a8d04d24963141f1d
openai-domain-verification=dv-CIZW9xxm8zS1uuogTZTrbt5U
seobility=b67595d144a780f872f225a2c2d0ff07
zoho-verification=zb01860496.zmverify.zoho.com
MS=ms13816216
ca3-9e41803e913340529431390cfc3c7c83
ca3-a2eb4f8cccc647cb96c9e45bd88287d1
google-site-verification=V2NL7xS40S_ekhHWiIwomW-Wnl9LcWeUdqdSLZ99wj4

Email authentication strong

SPF

v=spf1 include:one.zoho.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:info@jdk.de; ruf=mailto:info@jdk.de; sp=quarantine; adkim=s; aspf=s

policy: quarantine · sp=quarantine

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAimzCtr5akGmwhnrtnhzR1UUw5XbxBMitOzFyHTFFD5bp2SvLycL8eu2q2tcKTvkHlppfEhs0ZNnX0/…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAo33+IgnZ7TAKTeT9TF9p978TiixhlcbUPV2gKuevEjNRDIC5SGYzR/OxhxwbIesLGeyg2aeJJgBsk+yybu…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz8zaMfJ7wCkeFPzZPgEedINXFBPezzAmoLP4dPhwJO6Fc0GJC2hy2dJoMTzEfTbwDwzK+XZFFDL3KEnGgy…

selectors probed

Certificate (current)

WE1

from 2026-03-29 to 2026-06-27

Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present

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

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains
cross-origin-opener-policy: same-origin
content-security-policy-report-only: default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://www.googletagmanager.com https://snap.licdn.com https://cdn.ywxi.net https://www.trustedsite.com https://www.google-analytics.com https://connect.facebook.net; worker-src blob:; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; font-src 'self'; connect-src 'self' https://px.ads.linkedin.com https://www.google-analytics.com https://region1.google-analytics.com https://stats.g.doubleclick.net https://s3-us-west-2.amazonaws.com https://cdn.ywxi.net https://www.trustedsite.com; frame-src https://www.googletagmanager.com; base-uri 'self'; form-action 'self';

Links to (4)

Linked from (1)

marketing-webinar-academy.com×4