indexo.dev

visitduesseldorf.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 358 ms crawled 2026-05-18

US · 172.67.72.20 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Visit Düsseldorf - Düsseldorf erleben
Description
Erleben Sie hervorragende Sehenswürdigkeiten ✅ Buchen Sie tolle Stadtführungen ✅ Informieren Sie sich von A-Z über Düsseldorf ✅ Besuchen Sie uns jetzt!
Language
de
Canonical
https://www.visitduesseldorf.de/
Translations
  • de
  • en

Open Graph

url
https://www.visitduesseldorf.de/
title
Visit Düsseldorf - Düsseldorf erleben
description
Erleben Sie hervorragende Sehenswürdigkeiten ✅ Buchen Sie tolle Stadtführungen ✅ Informieren Sie sich von A-Z über Düsseldorf ✅ Besuchen Sie uns jetzt!

Technology

CDN
Cloudflare
CMS
Gatsby

Third-party hosts loaded (3)

  • access.eye-able.com×1
  • global.localizecdn.com×1
  • widget.toubiz.de×1

Social

Contact

Phone

Registration

Updated
2023-10-26
Name servers
  • jonah.ns.cloudflare.com.
  • rose.ns.cloudflare.com.

DNS records live

NS
  • jonah.ns.cloudflare.com
  • rose.ns.cloudflare.com
MX
  • 10 visitduesseldorf-de.mail.protection.outlook.com
TXT
  • sending_domain1088242=342cbb071f911a269b34a18d3d9ddee3021046ea038cc346eca82b11809615a8
  • sending_domain884413=c2c5da77836b1e65f527999a8b373d83cef3a1d233ebc1df1bd9ba0b0e618792
Verified for
  • Google
  • Meta
  • Microsoft 365

Email authentication partial

SPF
v=spf1 IP4:89.27.139.164 IP4:128.245.247.143 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf.mailjet.com -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwaCVcW4wzZS2bRR2jH7qXaSFUZE3rFTvDx9yc6c326PI/oMnC+zxubwvNJQZl3pia6NNZP63M/l8Zl…
selectors probed

Certificate (current)

WE1
from 2026-03-31 to 2026-06-29
Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.visitduesseldorf.de/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (9)

Linked from (14)