indexo.dev

duikbootfestival.nl

.nl crawl

First seen 2026-05-31 · Last seen 2026-05-31 · ok HTTP/1.1 200 381 ms crawled 2026-06-01

US · 162.159.134.42 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

sector other type homepage

HTML metadata

Title
Home - Duikboot festival
Description
Home
Language
nl-NL
Canonical
https://duikbootfestival.nl/
Feeds

Open Graph

url
https://duikbootfestival.nl/
title
Home - Duikboot festival
locale
nl_NL
site name
Duikboot festival

Technology

CDN
Cloudflare
CMS
WordPress
jQuery
3.6.0
Analytics
  • Google Tag Manager
Social widgets
  • YouTube Embed
Third-party hosts loaded (7)
  • cdnjs.cloudflare.com×2
  • kit.fontawesome.com×2
  • sibforms.com×2
  • www.facebook.com×1
  • www.googletagmanager.com×1
  • www.youtube.com×1
  • youtube.com×1

Social

DNS records live

NS
  • docks17.rzone.de
  • shades18.rzone.de
MX
  • 10 aspmx.l.google.com
  • 20 alt1.aspmx.l.google.com
  • 200 alt2.aspmx.l.google.com
  • 200 alt3.aspmx.l.google.com
Verified for
  • Brevo
  • Google

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuONdPRmyTg9+GDSY5E1DVSyesAzXb+VqFy0hJjs6Ja5uS4rPnWUVuEE0QETUlDimXKqHk/7zMJKi9…
selectors probed

Certificate (current)

WE1
from 2026-04-19 to 2026-07-18
Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://duikbootfestival.nl/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP uses wildcard sources
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
geolocation=(self)
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'; frame-src duikbootfestival.nl *.duikbootfestival.nl *.facebook.com facebook.com *.google.com google.com *.cookiebot.com cookiebot.com *.hotjar.com hotjar.com *.youtube.com youtube.com *.vimeo.com vimeo.com *.googletagmanager.com googletagmanager.com *.stuurlui.dev stuurlui.dev *.eventix.io eventix.io *.sibforms.com sibforms.com *.youtube-nocookie.com youtube-nocookie.com *.weeztix.com weeztix.com
strict-transport-security
max-age=63072000; includeSubDomains; preload

Links to (6)

Linked from (1)