gouwe-academie.nl

.nl crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 781 ms crawled 2026-06-03

NL · 20.105.224.6 · AS8075 Microsoft Corporation

Reputation 100/100

Classifying

HTML metadata

Title: Home I Gouwe Academie
Language: nl
Canonical: https://www.gouwe-academie.nl/

Open Graph

url: https://www.gouwe-academie.nl/
title: Home I Gouwe Academie
site name: Driestar Gouwe Academie

Technology

Analytics

Google Tag Manager

Fonts

Adobe Fonts

Third-party hosts loaded (3)

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

Contact

Email

Address

Burgemeester Jamessingel 2, 2803 PD, Gouda, NL

DNS records live

NS

ns1.surfnet.nl
ns1.zurich.surf.net
ns2.surfnet.nl
ns3.surfnet.nl

MX

10 gouweacademie-nl01c.mail.protection.outlook.com

TXT

v=DKIM1; p=

Verified for

Google
HARICA
Microsoft 365

Email authentication strong

SPF

v=spf1 include:spf.flowmailer.net include:sendgrid.net include:spf.eu.exclaimer.net include:_spf.exsilia.net include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=reject; pct=100; adkim=r; aspf=r; fo=1; ri=3600; rua=mailto:dmarcreports@driestar-educatief.nl; ruf=mailto:dmarcreports@driestar-educatief.nl;

policy: reject (enforced)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3Tg8a8TV8mRfdfjwjD8RJ+T13t2UDdnr6+DcJXbejgA6yvcg9S/TNr0sGm/fCfOB8Eog1rvZkp/KUS…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6hMcuhq4Pl0ZMQB7i1p5g/tRotKYS7K3Ncw1xUXc3LUCCeF53yRdOo12IbKc5egdsXi061A8DOYUqB1kqx…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxZmFaaIfJVkgsN+Ul3JyrY/eyTrVwK4x16+EGHvxQeXP62BTEUkApmkRNk14v40QSKzno9hJ8NS/qs8buO…

selectors probed

Certificate (current)

GEANT TLS RSA 1

from 2025-11-10 to 2026-11-10

Expires in 160 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.gouwe-academie.nl/

present

strict-transport-security
x-frame-options

findings

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

Header values

x-frame-options: SAMEORIGIN
strict-transport-security: max-age=31536000; includeSubDomains