duinzigtmavo.nl

.nl crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 692 ms crawled 2026-06-03

NL · 94.237.125.89 · AS202053 UpCloud Ltd

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Home - Duinzigt MAVO - Voor een stevige basis, met veel extra's
Language: nl-NL
Generator: IDN | CMS

Open Graph

url: https://www.duinzigtmavo.nl/
title: Home
locale: nl-NL
site name: Duinzigt MAVO - Voor een stevige basis, met veel extra's

Technology

Server: Apache
CMS: Joomla

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Social

Contact

Phone

071-5171131

DNS records live

NS

ns1.hosted-power.com
ns2.hosted-power.com

MX

10 mail.duinzigtmavo.nl

Email authentication weak

SPF: v=spf1 a mx ip4:94.237.125.89 include:_spflist.allinonesoftware.com ip6:2a04:3544:1000:1510:3cc8:64ff:fefa:6d8b -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

E8

from 2026-05-05 to 2026-08-03

Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://duinzigtmavo.nl/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: unsafe-url
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31536000

Links to (12)

Linked from (3)