mijnschoolbox.nl

.nl crawl

First seen 2026-05-20 · Last seen 2026-05-30 · ok HTTP/1.1 200 1332 ms crawled 2026-05-27

NL · 188.190.114.228 · AS215299 Harbers ASP B.V.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Mijn Schoolbox | Schoolbox.nl
Description: Maak jouw eerste schooldag in groep 1 nog leuker met de Schoolbox. Vraag hem hier gratis aan!

Open Graph

url: https://www.mijnschoolbox.nl/
title: Mijn Schoolbox
locale: nl_NL
description: Maak jouw eerste schooldag in groep 1 nog leuker met de Schoolbox. Vraag hem hier gratis aan!

Technology

Server: Microsoft-IIS
jQuery: 3.1.1 known XSS (<3.5)

Analytics

Google Tag Manager

Third-party hosts loaded (3)

cdnjs.cloudflare.com×4
ajax.googleapis.com×1
www.googletagmanager.com×1

Social

DNS records live

NS

ns1.openprovider.nl
ns2.openprovider.be
ns3.openprovider.eu

MX

10 mx1.mtaroutes.com
20 mx2.mtaroutes.com
30 mx3.mtaroutes.com
40 mx4.mtaroutes.com

TXT

6dcaf1891c9f2b7d47b13055ebaf22464ff42717987fbe00ef769bfaacd0dd50

Verified for

Microsoft 365

Email authentication partial

SPF: v=spf1 ip4:84.241.136.117 include:spf.mtaroutes.com include:_webfarm.orange-juice.nl ~all
softfail (~all)
DMARC: v=DMARC1;p=none;pct=100;rua=mailto:dmarc@smtpeter.com
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2026-02-18 to 2027-03-14

Expires in 286 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.mijnschoolbox.nl/

present

x-frame-options

findings

missing HSTS
missing Content Security Policy
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN

Links to (14)

Linked from (3)