zedler.de

.de crawl

First seen 2026-04-23 · Last seen 2026-05-17 · ok HTTP/1.1 200 27547 ms crawled 2026-05-17

DE · 85.13.145.112 · AS34788 Neue Medien Muennich GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title

Home - Zedler Group - Zedler Gruppe

Description

Welcome to Zedler-Group – your experts in bicycles and e-bikes The bicycle is more than a (dream) job, to us it’s a philosophy. We are aware of its growing importance on public roads, as it doesn’t take up much space, strengthens the health of its users and hardly affects the environment. Zedler – Institut für Fahrradtechnik und -Sicherheit GmbH Gesellschaft der Fahrrad-Sachverständigen mbH Sachverständigenbüro für Fahrradtechnik Zedler

Language

Generator

Contao Open Source CMS

Translations

Technology

Server: Apache

Social

Contact

Address: rd for the Environment 2020

Registration

Updated

2008-01-24

Name servers

docks05.rzone.de.
shades14.rzone.de.

DNS records live

NS

docks05.rzone.de
shades14.rzone.de

MX

20 zedler-de.mail.protection.outlook.com

TXT

google-site-verification=ZK6ufjtqwDbXLMBA4QJUCD8kirB8tVo7GhAHZPNIS4I
have-i-been-pwned-verification=97f039b703d46b8b22b1d58f9c7d4775
MS=ms74750790

Email authentication partial

SPF

v=spf1 mx a ip4:78.94.172.20 include:spf.nl2go.com include:_spf.strato.com include:spf.protection.outlook.com include:spf.protection.outlook.de -all

strict (-all)

DMARC

v=DMARC1; p=none; rua=mailto:edv@zedler.de; ruf=mailto:edv@zedler.de; fo=1

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDoGvCIYP9WNscLApgZ+r6FzuolVUYQwHt/MH6+11UcnOmczCR4+ohcdpTDWvZSke9hQCfmkktytxIiatrSwe…

selectors probed

Certificate (current)

R13

from 2026-04-02 to 2026-07-01

Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.zedler.de/en/

present

x-frame-options
x-content-type-options
referrer-policy
permissions-policy

findings

missing HSTS
missing Content Security Policy

Header values

referrer-policy: no-referrer-when-downgrade, strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
permissions-policy: interest-cohort=()
x-content-type-options: nosniff