indexo.dev

zellwerk.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-30 · ok HTTP/1.1 200 521 ms crawled 2026-05-30

DE · 162.55.79.26 · AS24940 Hetzner Online GmbH

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Internetagentur | TYPO3 | Konzept, Design, Code, SEO☎ ZELLWERK
Description
Wir produzieren erstklassige Websites und Online-Shops | TYPO3 ✔️ Shopware 6 ✔️ | In Düsseldorf & Berlin | + SEO +SEA | Erfahren Sie mehr ►
Language
de
Generator
TYPO3 CMS
Canonical
https://www.zellwerk.com/

Technology

Server
Apache
Analytics
  • Google Tag Manager
Cookie consent
  • Cookiebot

Third-party hosts loaded (2)

  • consent.cookiebot.com×1
  • www.googletagmanager.com×1

Registration

Registrar
Hetzner Online GmbH
Created
2000-02-07
Expires
2027-02-07 241 days left
Updated
2026-02-08
Name servers
  • ns1.first-ns.de
  • robotns2.second-ns.de
  • robotns3.second-ns.com

DNS records live

NS
  • ns1.first-ns.de
  • robotns2.second-ns.de
  • robotns3.second-ns.com
MX
  • 0 zellwerk-com.mail.protection.outlook.com
Verified for
  • Anthropic
  • Microsoft 365

Email authentication partial

SPF
v=spf1 a mx include:spf-ip4.zellwerk.net include:spf.protection.outlook.com include:spf.crsend.com -all
strict (-all)
DMARC
v=DMARC1; p=none; pct=100; ruf=mailto:dmarc@zellwerk.com; fo=1
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC/QtAq0QiToFTkRNqWDZSbll8ux1GvEt1R7UhDSWzNlNAN+QFqDEnUvA0VNzm8wi9YuFhO2gdqQ4x46HpDFT…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxlu7nZT5a4PwU9ItoMj6wOFTafFRzfAsB9EOUJTd2EprQ4LqtRda5pKwGGBINIVmeBuP3g3P8wGPFY…
selectors probed

Certificate (current)

R13
from 2026-04-19 to 2026-07-18
Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.zellwerk.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
no-referrer, same-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000;

Links to (4)

Linked from (1)

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