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stichtingalterius.nl

.nl ok HTTP/1.1 200 873 ms

First seen 2026-06-04 · Last seen 2026-06-19 · crawled 2026-06-19

NL · 185.92.61.12 · AS200428 SouthernHill BV

Reputation 94/100 dmarc monitor-only

sector education subsector school type homepage

HTML metadata

Title
home | Alterius
Description
Stichting Alterius ontwerpt en verzorgt onderwijs voor kinderen en jongeren met ernstige opvoedkundige problemen en/of psychiatrische problematiek.
Language
en

Technology

jQuery
3.6.0
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • www.googletagmanager.com×2
  • code.jquery.com×1

Social

Registration

Registrar
The Registrar Company B.V.
Created
2008-10-29
Updated
2021-06-30
Name servers
  • ns1.thednscompany.com
  • ns3.thednscompany.com
  • ns2.thednscompany.com

DNS records live

NS
  • ns1.thednscompany.com
  • ns2.thednscompany.com
  • ns3.thednscompany.com
MX
  • 0 stichtingalterius-nl.mail.protection.outlook.com
TXT
  • 0hSMmpnhL/8FGxqxWTLG0n0Fm1d4vg/YgLUD0sJahAmaadE2aVckLkq78znuAZbDzlQLOcaEIVZJxpn3PcbdyA==
  • 8F3K6fgnOijmJmgSIrf1iOb+9ugGJsL8I5Yg3v4lgI8=
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:_spf.zivver.com a mx ip4:185.13.227.229 include:spf.protection.outlook.com a:spf.spamexperts.axc.nl a:mail.ivengi.net include:spf.truezuid.nl -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0sxcHEi11jxSvlHJaSBbnozLEavAwKZS/HPZ1ylnJm4k4qUy4JuNBuw8DrLOiGzer+AmPCPUjlPq/k…
selectors probed

Certificate (current)

R13
from 2026-05-24 to 2026-08-22
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.stichtingalterius.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=63072000

Links to (6)

Linked from (3)

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