sint-sebastianusschool.nl

.nl ok HTTP/1.1 200 191 ms

First seen 2026-06-18 · Last seen 2026-06-18 · crawled 2026-06-18

NL · 84.241.168.25 · AS20847 Previder B.V.

Reputation 92/100 no dmarc policy

sector other type landing page

HTML metadata

Title: SKOT - Sebastianus > Welkom
Language: nl-NL
Canonical: https://sint-sebastianusschool.nl/

Open Graph

url: https://sint-sebastianusschool.nl/
title: Welkom

Contact

Technology

Fonts

Google Fonts

Third-party hosts loaded (2)

fonts.googleapis.com×2
fonts.gstatic.com×1

Social

DNS records live

NS

nsauth1.introweb.nl
nsauth2.introweb.nl
nsauth3.introweb.net

MX

10 mail.sint-sebastianusschool.nl

Verified for

Google

Email authentication weak

SPF: v=spf1 a mx ip4:37.247.39.162 ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-27 to 2026-07-26

Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://sint-sebastianusschool.nl/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy
permissions-policy

findings

missing Content Security Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
permissions-policy: geolocation=()
x-content-type-options: nosniff
strict-transport-security: max-age=31536000

Links to (4)

Linked from (1)

skot.nl×1

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