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hetlyceumvos.nl

.nl ok HTTP/1.1 200 779 ms

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

NL · 84.241.177.39 · AS20847 Previder B.V.

Reputation 94/100 dmarc monitor-only

sector education subsector school type homepage

HTML metadata

Title
De Vos Vlaardingen > Het Lyceum Vos
Language
nl-NL

Contact

Technology

Analytics
  • Google Tag Manager
Ads
  • Xandr
Fonts
  • Google Fonts
Social widgets
  • YouTube Embed

Third-party hosts loaded (4)

  • fonts.googleapis.com×1
  • secure.adnxs.com×1
  • www.googletagmanager.com×1
  • www.youtube.com×1

Social

DNS records live

NS
  • ns1.as41887.nl
  • ns2.as41887.eu
  • ns3.as41887.io
  • ns4.as41887.it
MX
  • 0 hetlyceumvos-nl.mail.protection.outlook.com
TXT
  • bastion365-domain-validation=352b73cb16c5f
Verified for
  • Canva

Email authentication partial

SPF
v=spf1 include:spf.hetlyceumvos.nl.eu-a96tglv1.e1.dspf.app -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:a96tglv1@ag.eu.dmarcadvisor.com
policy: none (monitoring only)
DKIM
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDGchpBDje3D6HqORo/V+fCaKnXOWHbg301K2vXrT8h6+frkZCGowDWgu8qZ9AuQG5y7/UtT9z/rvc7KxKyYb…
selectors probed

Certificate (current)

R13
from 2026-05-23 to 2026-08-21
Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.hetlyceumvos.nl/het-lyceum-vos/

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 (12)

Linked from (4)

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