indexo.dev

slo.nl

.nl crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 499 ms crawled 2026-05-30

NL · 185.38.232.198 · AS34427 Reliance B.V.

Reputation 100/100

Classifying

HTML metadata

Title
Home - SLO
Description
In opdracht van de samenleving ontwikkelt SLO samen met het onderwijsveld de doelen, kaders en instrumenten waarmee scholen hun opdracht vanuit een eigen visie kunnen vervullen.
Language
nl
Generator
iprox.
Canonical
https://www.slo.nl/

Open Graph

url
https://www.slo.nl/
title
Home
locale
nl_NL
site name
SLO
description
In opdracht van de samenleving ontwikkelt SLO samen met het onderwijsveld de doelen, kaders en instrumenten waarmee scholen hun opdracht vanuit een eigen visie kunnen vervullen.

Technology

Server
-
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

DNS records live

NS
  • ns1.dn-s.nl
  • ns2.dn-s.nl
  • ns3.dn-s.nl
  • ns4.dn-s.nl
MX
  • 10 slo-nl.mail.protection.outlook.com

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:spf.afas.online include:spf.mailjet.com include:_spf.iprox.nl -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:DMARC-logs@slo.nl; ruf=mailto:DMARC-logs@slo.nl
policy: quarantine
DKIM
Show 4 DKIM selectors
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDEgq7kBUvVgQPOmDVk/AK/+UuoxzGPT8rXsgfnGYSxbasIRFcmZHKVUPUD7kECVd/UOWgjvLEDrplJ9wH0ra…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxzmCFDaVQ42/Vb/BEFiTnh8YNbkQ7LzhrFDDgbU4k2VTPsKnUdjy0hUx1/T2Sm5E+5WT15J7lP6t2V/Y/8…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6i6+tsJ3ErR08DfNtXz6j+QMf1HphPBNJQnuydW0ZtK7XpeIBbGo8bU9xh+l9prayKTIYgKsKeR0tnhtvi…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-09-19 to 2026-10-13
Expires in 134 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.slo.nl/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing Content Security Policy
Header values
referrer-policy
same-origin,no-referrer-when-downgrade
x-frame-options
SAMEORIGIN
permissions-policy
payment=()
x-content-type-options
nosniff
strict-transport-security
max-age=31536000;includeSubDomains;preload

Links to (4)

Linked from (2)