indexo.dev

deltascholengroep.nl

.nl crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 1054 ms crawled 2026-06-01

NL · 45.82.191.106 · AS31477 Duocast B.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Delta Scholengroep - Samen Leren voor de Wereld van Morgen!
Description
De Delta Scholengroep (SKPCPO Delta) is verantwoordelijk voor de invulling van goed onderwijs binnen 25 katholieke en protestants-christelijke scholen in de reg
Language
nl-nl
Generator
Joomla! - Open Source Content Management

Technology

Server
LiteSpeed
CMS
Joomla
PHP
8.4.21
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • ajax.googleapis.com×2
  • fonts.googleapis.com×2
  • fonts.gstatic.com×2
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.cloud86.nl
  • ns2.cloud86.nl
  • ns3.cloud86.eu
MX
  • 0 deltascholengroep-nl.mail.protection.outlook.com
TXT
  • v=NTA7516-1;startdate=2019-06;enddate=2029-09;provider=bastionic;ntamx=10 mx.bastion365.net
  • bastion365-domain-validation=d5bed675a334d

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:spf.afas.online include:_spf.mail.services.bastion365.net ip4:45.82.191.106 ip4:167.89.102.81 -all
strict (-all)
DMARC
v=DMARC1; p=reject; adkim=s; aspf=r; rua=mailto:dmarc@deltascholengroep.nl
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA44ba2Kgd1rDkkdBHSixzvPNnwx1KN6emBMW+vpE+74O8mygY9PWFcizi0g5L/J5ESWhsKYPuIM20yu…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxvat6x3is8LFiokrbPUePLJXqf4w8/QR7pcrWJepwQfE26t1FeNOLycJbsGlUPVQ+z9IcGTfLWgbJmHEpj…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCzRtQdbEAcR4B678ea7MUZ7NFBjl7XJykzNohb0suqf0PIYcQ3bFYMHTuc8VvF57xnRZ2h3MSWlxFchtZENTpECb…
selectors probed

Certificate (current)

R12
from 2026-05-15 to 2026-08-13
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://deltascholengroep.nl/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (34)

Linked from (22)