scholenstrijd.nl

.nl crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 812 ms crawled 2026-05-30

NL · 212.7.205.109 · AS60781 LeaseWeb Netherlands B.V.

Reputation 100/100

Classifying

HTML metadata

Title: Home | Scholenstrijd
Language: NL
Canonical: https://www.scholenstrijd.nl/

Open Graph

url: https://www.scholenstrijd.nl/
title: Scholenstrijd.nl
locale: nl_NL
description: De leerzaamste competitie van Nederland! Scholenstrijd is een beleggingscompetitie voor economie docenten en leerlingen compleet met lesmateriaal.

Technology

Stack: ASP.NET

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (4)

img.iex.nl×14
fonts.googleapis.com×2
fonts.gstatic.com×1
www.googletagmanager.com×1

Contact

Email

DNS records live

NS

dns01.trilab.com
dns02.trilab.com
dns03.trilab.com

MX

100 alt2.aspmx.l.google.com
11 aspmx.l.google.com
15 alt1.aspmx.l.google.com
15 alt2.aspmx.l.google.com

Verified for

Google

Email authentication strong

SPF

v=spf1 ip4:212.7.205.120/30 include:_spf.google.com -all

strict (-all)

DMARC

v=DMARC1;p=quarantine;

policy: quarantine

DKIM

default: v=DKIM1; h=sha256; k=rsa; s=email; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1Eqat45pTuvSEmD0I0LoOJ3DXi8UZ1l96kttcYgHtkUZxH/woGFS24PFzQn…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

R13

from 2026-05-19 to 2026-08-17

Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present

content-security-policy

findings

missing HSTS
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

content-security-policy: frame-ancestors 'self'

Links to (4)

Linked from (1)

beleggeruitlegger.nl×1