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arh.nl

.nl ok HTTP/1.1 200 266 ms

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

NL · 145.131.31.103 · AS48635 Your Hosting B.V.

Reputation 89/100 weak security headers dmarc monitor-only

sector education subsector school type homepage

HTML metadata

Title
Adriaan Roland Holstschool – Welkom bij de ARH school voor vmbo(tl), havo en vwo
Language
nl-NL
Generator
Powered by WPBakery Page Builder - drag and drop page builder for WordPress.
Canonical
https://arh.nl/
Feeds
last post 100 days ago

Contact

Technology

Server
Apache
CMS
WordPress
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Font Awesome
  • Google Fonts
Social widgets
  • Vimeo Embed

Third-party hosts loaded (6)

  • player.vimeo.com×6
  • use.fontawesome.com×4
  • fonts.googleapis.com×3
  • code.jquery.com×2
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
Triple Interactive B.V.
Created
1999-12-31
Updated
2025-08-31
Name servers
  • ns3.triple.nu
  • ns1.triple.nl
  • ns2.triple.be

DNS records live

NS
  • ns1.triple.nl
  • ns2.triple.be
  • ns3.triple.nu
MX
  • 10 arh-nl.mail.protection.outlook.com
  • 20 arh-nl.mail.eo.outlook.com
TXT
  • ms=ms39194916
  • DomainVerification=T1GZ6NG3SDAYQGUL7WN8YU3NPB5L7YXF43SC342Q7KVGBXF3Y4K3LBLOENUYZTS7
Verified for
  • Google

Email authentication partial

SPF
v=spf1 a mx ip4:83.98.138.128/25 ip4:213.247.45.162 ip4:213.247.45.163 ip4:145.131.31.103 include:spf.protection.outlook.com include:amazonses.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-05-24 to 2026-08-22
Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://arh.nl/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (10)

Linked from (1)

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