indexo.dev

school-software.nl

.nl crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 1237 ms crawled 2026-06-03

NL · 37.97.201.128 · AS20857 Signet B.V.

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
school software : online software voor het onderwijs
Description
school-software - De internetsite gespecialiseerd in diensten en software ondersteunende producten voor het onderwijs
Language
nl

Technology

Server
Microsoft-IIS
ASP.NET
2.0.50727 end of life
jQuery
1.4 known XSS (<3.5)

Third-party hosts loaded (1)

  • ajax.googleapis.com×1

Contact

Email
Phone

DNS records live

NS
  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu
MX
  • 10 mail.school-software.nl

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

YR2
from 2026-05-30 to 2026-08-28
Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://school-software.nl/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (1)