supremecollege.nl

.nl ok HTTP/1.1 200 246 ms

First seen 2026-06-17 · Last seen 2026-06-17 · crawled 2026-06-17

NL · 134.209.91.83 · AS14061 DigitalOcean, LLC

Reputation 100/100

sector education subsector university college type landing page

HTML metadata

Title: Supreme College Nederland - International top-level education - Internationaal top-onderwijs
Description: Supreme College Nederland offers excellent and international education for a new generation of students. In a short period of time you will obtain two internationally strong diplomas: Middle Years Programme + VWO.
Language: nl-NL
Canonical: https://www.supremecollege.nl/

Open Graph

url: https://www.supremecollege.nl/
title: Supreme College Nederland - International top-level education - Internationaal top-onderwijs
locale: nl_NL
site name: Supreme College Nederland English
description: Supreme College Nederland offers excellent and international education for a new generation of students. In a short period of time you will obtain two internationally strong diplomas: Middle Years Programme + VWO.

Technology

Server: nginx
CMS: WordPress
PHP: 8.3.31 security-only
jQuery: 3.7.1

Analytics

Google Tag Manager

Fonts

Adobe Fonts

Third-party hosts loaded (2)

use.typekit.net×1
www.googletagmanager.com×1

Social

Registration

Registrar

Internationale Domeinregistratie Nederland

Created

2019-11-06

Updated

2021-11-20

Name servers

ns2.transip.eu
ns1.transip.nl
ns0.transip.net

DNS records live

NS

ns0.transip.net
ns1.transip.nl
ns2.transip.eu

MX

0 supremecollege-nl.q-v1.mx.microsoft

TXT

spf2.0/pra,mfrom include:spf.kingsquare.nl include:spf.topdesk.net include:spf.protection.outlook.com -all
DomainVerification=82C8VCUZ0XADQB4C22US2OW6XT2NQGSASTIRYA81A0U08VF6E6GFHWQRBZP9WG9R

Verified for

Canva

Email authentication strong

SPF

v=spf1 mx include:spf.protection.outlook.com include:spf.topdesk.net include:spf.bhosted.nl include:spf.flowmailer.net -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email;

policy: reject (enforced)

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDr7rZlcq0MTchhxqpNiuscYyoW+kz3T9XAI80WfPCyBw9KZ4X37eTgrH3ZsvTu9hMsgrjo1rljaLgfmd6e7G…
selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC4dex22Hecx+O4Fn2BMvP4/rvGgPlb+kG8+4VQDclUT7Xf0tJprMs/5mBts+/MnfJ3KM/6tYhqlKqBluBp0x…

selectors probed

Certificate (current)

YR2

from 2026-05-29 to 2026-08-27

Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.supremecollege.nl/

present

strict-transport-security
referrer-policy

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Permissions Policy

Header values

referrer-policy: no-referrer-when-downgrade
strict-transport-security: max-age=63072000; includeSubDomains

Links to (10)

Linked from (2)

svok.nl×1
bonhoeffer.nl×1

Use this data via API

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  -H "X-API-Key: idx_..."

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