indexo.dev

basisonline.nl

.nl crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 749 ms crawled 2026-05-30

NL · 194.50.112.30 · AS15703 TrueFullstaq B.V.

Reputation 100/100

Classifying

HTML metadata

Title
Eigentijdse oplossingen voor het basisonderwijs | BasisOnline
Description
BasisOnline helpt 900+ basisscholen & stichtingen online met ouderbetrokkenheid, communicatie en samenwerken middels websites, ouderportaal en Intranet.

Open Graph

url
https://www.basisonline.nl/
title
Eigentijdse oplossingen voor het basisonderwijs
description
BasisOnline helpt 900+ basisscholen & stichtingen online met ouderbetrokkenheid, communicatie en samenwerken middels websites, ouderportaal en Intranet.

Technology

Server
Apache
Stack
PHP
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.bouwmeestergroep.nl
  • ns2.bouwmeestergroep.nl
MX
  • 0 basisonline-nl.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:spf.bouwmeestergroep.nl -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email;
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyeUp3pCod3pwX/aK6ycMVzLKbuCH1P0A4PJnYN4RP9hWdQKMl+Au+D4OVSGLqCbgy91uRKzMsozwmX…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAusSgCrlGVNOa0v/q7ZJ3ak0i6RF7oD7k022w2SZ0/I1Ajll/yI3wHb5z6dJsb81VzuSb71e1ADJWhW…
  • mail: v=DKIM1; h=sha256; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCtIBEYrsGnxtb7afJ6OHTZ83mDcDWrYCJAq7SPOg47Ccyss9YJoGilRtgfhesPAyWfuCAxFn4C…
selectors probed

Certificate (current)

R12
from 2026-03-30 to 2026-06-28
Expires in 27 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.basisonline.nl/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • CSP allows unsafe inline scripts/styles
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src 'none'; connect-src 'self' https:; font-src 'self' https: https://cdn.basisonline.nl https://fonts.gstatic.com https://fonts.googleapis.com; frame-src 'self' https:; img-src 'self' https: data:; media-src 'self' https: blob:; object-src 'self'; script-src 'self' https://cdn.basisonline.nl https: blob: 'unsafe-eval' 'unsafe-inline'; style-src 'self' https://cdn.basisonline.nl https: 'unsafe-inline'; base-uri 'self'; form-action 'self'; frame-ancestors 'self'; upgrade-insecure-requests;
strict-transport-security
max-age=31557600; includeSubDomains; preload

Links to (3)

Linked from (2)