indexo.dev

nt2school.nl

.nl crawl

First seen 2026-06-03 · Last seen 2026-06-04 · ok HTTP/1.1 200 1535 ms crawled 2026-06-03

NL · 37.46.138.117 · AS25151 Cyso Group B.V.

Reputation 100/100

Classifying

HTML metadata

Title
Boom NT2 School
Description
Digitaal platform voor NT2-lesmateriaal van Boom NT2. Ondersteunt NT2-docenten bij het lesgeven.
Language
en

Technology

Server
nginx
Stack
PHP
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×1
  • translate.google.com×1
  • www.googletagmanager.com×1

DNS records live

NS
  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu
MX
  • 10 nt2school-nl.mail.protection.outlook.com
TXT
  • "MS=ms62059001"

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net include:spf.mandrillapp.com include:virtualmail.webpower.eu include:spf-a.boom.nl -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:tufpkgym@ag.eu.dmarcian.com;
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4p5BBigDGMADTROUzPma/8i81FyT9A2ZsRgU1Ez5Ay+Ge7gOkaBepUcciRY5aUHcg7xXIsaR58Mpk5…
selectors probed

Certificate (current)

PerfectSSL
from 2026-05-03 to 2026-11-18
Expires in 166 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.nt2school.nl/nl

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains

Links to (3)

Linked from (2)