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simonscholen.nl

.nl ok HTTP/1.1 200 227 ms

First seen 2026-06-18 · Last seen 2026-06-18 · crawled 2026-06-18

NL · 84.241.177.42 · AS20847 Previder B.V.

Reputation 92/100 no dmarc policy

sector education subsector school type landing page

HTML metadata

Title
SIMON scholen > Home
Language
nl-NL
Canonical
https://simonscholen.nl/

Open Graph

url
https://simonscholen.nl/
title
Home

Contact

Social

DNS records live

NS
  • nsauth1.introweb.nl
  • nsauth2.introweb.nl
  • nsauth3.introweb.net
MX
  • 20 simonscholen-nl.mail.eo.outlook.com
Verified for
  • Apple
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 mx include:spf.protection.outlook.com include:_spf.zivver.com ip4:84.241.177.49 -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDJdaxDqCeGcOsteQqfuSsRiR+U3MNyoiFYnRIjgxr4/2MQgVcP7qh8h15298K/tAhn4YMDRVEFzMo7tt48Jw…
selectors probed

Certificate (current)

YR1
from 2026-06-12 to 2026-09-10
Expires in 82 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://simonscholen.nl/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing Content Security Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
geolocation=()
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (4)

Linked from (1)

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