indexo.dev

oefenboeken.nl

.nl crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 216 ms crawled 2026-06-04

US · 172.67.213.126 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Oefenboeken Groep 3 t/m 8 | Rekenen, Taal, Spelling & Lezen
Description
Oefenboeken voor rekenen, taal, spelling, grammatica en begrijpend lezen. Ter voorbereiding op IEP, Cito en doorstroomtoets.
Language
nl-NL
Generator
WordPress 6.9.4
Canonical
https://oefenboeken.nl/
Feeds

Open Graph

url
https://oefenboeken.nl/
title
Oefenboeken home
locale
nl_NL
site name
Oefenboeken.nl
description
Oefenboeken voor rekenen, taal, spelling, grammatica en begrijpend lezen. Ter voorbereiding op IEP, Cito en doorstroomtoets.

Technology

CDN
Cloudflare
CMS
WordPress 6.9.4
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Font Awesome
  • Google Fonts
Third-party hosts loaded (7)
  • fonts.googleapis.com×4
  • use.fontawesome.com×3
  • cdn.jsdelivr.net×1
  • cdnjs.cloudflare.com×1
  • fonts.gstatic.com×1
  • www.facebook.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Registrar
RootNet NOC B.V.
Created
2018-04-26
Updated
2025-08-26
Name servers
  • sierra.ns.cloudflare.com
  • rommy.ns.cloudflare.com

DNS records live

NS
  • rommy.ns.cloudflare.com
  • sierra.ns.cloudflare.com
MX
  • 10 mailfilter01.myrootnet.nl
  • 20 mailfilter02.myrootnet.nl
TXT
  • klaviyo-site-verification=UwA9j7
Verified for
  • Google

Email authentication partial

SPF
v=spf1 include:mailfilter.myrootnet.nl a mx ip4:185.182.56.234 a:spf.spamexperts.axc.nl -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-06-03 to 2026-09-01
Expires in 82 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://oefenboeken.nl/

present
  • strict-transport-security
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-content-type-options
nosniff
strict-transport-security
max-age=63072000

Links to (3)

Linked from (1)

Use this data via API

Everything on this page for oefenboeken.nl is available as JSON from the indexo.dev REST & MCP API.

curl "https://indexo.dev/api/v1/domains/oefenboeken.nl" \
  -H "X-API-Key: idx_..."

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