indexo.dev

lezeninhetpo.nl

.nl crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 1708 ms crawled 2026-06-01

FR · 51.254.155.25 · AS16276 OVH SAS

Reputation 100/100

Classifying

HTML metadata

Title
Lezen in het PO - Lezen in het primair onderwijs
Language
nl-NL
Canonical
https://www.lezeninhetpo.nl/
Feeds

Open Graph

url
https://www.lezeninhetpo.nl/
title
Lezen in het PO - Lezen in het primair onderwijs
locale
nl_NL
site name
Lezen in het primair onderwijs

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • cdn.anychart.com×3
  • www.googletagmanager.com×1

DNS records live

NS
  • ns1.ivin.nl
  • ns2.ivin.nl
  • ns3.ivin.nl
  • ns4.ivin.nl

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-15 to 2026-08-13
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.lezeninhetpo.nl/

present
  • strict-transport-security
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; preload

Links to (5)

Linked from (1)