indexo.dev

mariscollege.nl

.nl crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 672 ms crawled 2026-06-02

NL · 185.139.148.152 · AS31673 Uniserver Internet B.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Maris College (kies een locatie)
Language
nl-NL

Technology

CMS
Joomla
Analytics
  • Google Tag Manager
Cookie consent
  • Cookiebot
Fonts
  • Adobe Fonts

Third-party hosts loaded (3)

  • consent.cookiebot.com×1
  • use.typekit.net×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • ns1.as41887.nl
  • ns2.as41887.eu
  • ns3.as41887.io
  • ns4.as41887.it
MX
  • 0 mariscollege-nl.mail.protection.outlook.com
Verified for
  • Adobe
  • Google

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:spf.mailjet.com include:_spf.mariscollege.nl -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=100;
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCpXSk7soyaPU084XvaBg2g7/ZGfa18a0t4aHPpFrW0RByWYVbo2PnBT/LVNjYCyoFb0FZCWPMLcMtRMX+khR…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-08-20 to 2026-09-19
Expires in 108 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (1)