indexo.dev

leraar24.nl

.nl crawl

First seen 2026-06-01 · Last seen 2026-06-06 · ok HTTP/1.1 200 574 ms crawled 2026-06-02

NL · 145.97.37.71 · AS1145 SURF B.V.

Reputation 92/100 weak subdomain policy

sector education type homepage

HTML metadata

Title
Leraar24
Description
Leraar24 is er voor alle leraren in het po, vo, (v)so, mbo en op de lerarenopleidingen. Onze informatie en inspiratie kun je direct toepassen in de klas.
Language
nl-NL
Canonical
https://www.leraar24.nl/

Open Graph

url
https://www.leraar24.nl/
title
Leraar24
locale
nl_NL
site name
Leraar24
description
Leraar24 helpt leraren in het basisonderwijs, voortgezet onderwijs, speciaal onderwijs en middelbaar beroepsonderwijs groeien in hun vak.

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (1)

  • www.kennisnet.nl×1

Social

DNS records live

NS
  • ns01.kennisnet.nl
  • ns02.kennisnet.nl
  • ns03.kennisnet.nl
  • ns04.kennisnet.nl
MX
  • 10 mta1.kennisnet.nl
  • 10 mta2.kennisnet.nl
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:_spf.kennisnet.nl -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; sp=none; rua=mailto:dmarc-reports@kennisnet.nl
policy: quarantine · sp=none
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-13 to 2026-07-12
Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.leraar24.nl/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Links to (3)

Linked from (3)

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