indexo.dev

lyceumypenburg.nl

.nl crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 475 ms crawled 2026-06-02

NL · 87.233.78.19 · AS15703 TrueFullstaq B.V.

Reputation 100/100

Classifying

HTML metadata

Title
Lyceum Ypenburg
Language
en

Technology

Server
nginx
CMS
Gatsby
jQuery
4.0.0
Stack
Java
Analytics
  • Google Tag Manager
Fonts
  • Adobe Fonts

Third-party hosts loaded (3)

  • code.jquery.com×1
  • use.typekit.net×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.hoasted.nl
  • ns2.hoasted.eu
  • ns3.hoasted.com
MX
  • 0 lyceumypenburg-nl.mail.protection.outlook.com
Verified for
  • Adobe
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:spf.customer.wis.nl include:_spf.wiscommunicator.nl include:_spf.salesforce.com ~all
softfail (~all)
DMARC
v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:watchdog2@watchdog.kevlarr.io
policy: reject (enforced) · sp=reject
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDcl8eaK2/Ee9yZ/poiZ51fLPGIDQxyJmc78YJjHW2YrffWIdn11X+vwArq1hqpvRw4lM/+ikh4GFkHfAqCDc…
selectors probed

Certificate (current)

R13
from 2026-04-13 to 2026-07-12
Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://lyceumypenburg.nl/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Links to (8)

Linked from (1)