indexo.dev

spinoza20first.nl

.nl ok HTTP/1.1 200 531 ms

First seen 2026-06-17 · Last seen 2026-06-17 · crawled 2026-06-17

NL · 213.108.110.207 · AS47172 Greenhost BV

Reputation 94/100 dmarc monitor-only

sector other type landing page

HTML metadata

Title
Home - Spinoza20first
Language
nl-NL
Canonical
https://www.spinoza20first.nl/
Feeds
last post 152 days ago

Open Graph

url
https://www.spinoza20first.nl/
title
Home - Spinoza20first
locale
nl_NL
site name
Spinoza20first
description
Spinoza20first is een middelbare daltonschool met persoonlijk en contextrijk onderwijs dat voorbereidt op de maatschappij van de 21e eeuw.

Contact

Technology

Server
Caddy
CMS
WordPress
jQuery
3.7.1
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×4
  • fonts.gstatic.com×1
  • maxcdn.bootstrapcdn.com×1
  • www.tiktok.com×1

Social

DNS records live

NS
  • ns1.argewebhosting.eu
  • ns2.argewebhosting.com
  • ns3.argewebhosting.nl
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication partial

SPF
v=spf1 include:spf.afas.online include:_spf.google.com include:_spf.go2people.nl ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@spinoza20first.nl
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAinjiNWrQq/Dh+c6Xj0jBDeAKAlkDmg06dSnOuMvbPuZzm0G456IYjHXxdtF4rmy7Gt5KvKUke5YKMz…
selectors probed

Certificate (current)

YE1
from 2026-06-11 to 2026-09-09
Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://www.spinoza20first.nl/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP allows unsafe inline scripts/styles
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
autoplay=*, fullscreen=*, geolocation=*
x-content-type-options
nosniff
content-security-policy
default-src 'self' https: wss: data: blob: 'unsafe-inline' 'unsafe-eval'; worker-src blob:
strict-transport-security
max-age=31536000

Links to (6)

Linked from (1)

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