omo.nl — domain check, WHOIS, DNS & reputation

HTML metadata

Title: Vereniging OMO | Ons Middelbaar Onderwijs
Description: Ons Middelbaar Onderwijs is een vereniging van scholen voor voortgezet onderwijs, van praktijkonderwijs tot en met gymnasium, in voornamelijk Noord-Brabant.
Language: nl
Canonical: https://www.omo.nl/

Open Graph

url: https://www.omo.nl/
title: Vereniging OMO | Ons Middelbaar Onderwijs
description: Ons Middelbaar Onderwijs is een vereniging van scholen voor voortgezet onderwijs, van praktijkonderwijs tot en met gymnasium, in voornamelijk Noord-Brabant.

Technology

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (6)

cdn.jsdelivr.net×5
fonts.googleapis.com×2
ajax.aspnetcdn.com×1
cdnjs.cloudflare.com×1
fonts.gstatic.com×1
www.googletagmanager.com×1

Social

Contact

Email

Phone

0135955500

DNS records live

NS

dns0.domeinbalie.nl
dns1.domeinbalie.nl
dns2.domeinbalie.org

MX

0 omo-nl.x-v1.mx.microsoft

TXT

_nkv9dcphdgfoqwz5tvjls3rko2y3si1

Verified for

Google

Email authentication strong

SPF

v=spf1 a:mailonpremise.omo.nl include:_spf.spotler.email include:spf.protection.outlook.com include:spf.mandrillapp.com a:tiboveen.omo.nl include:spf-de.emailsignatures365.com -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email;

policy: reject (enforced)

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDVcg4R0Uqps8ixeNxJuQSjph07UXJkBk4PWgArfPIT7u3I7hPeT5n6YGP+CEOckbGhR5CiZcZcCb7+Ih03pr…

selectors probed

Certificate (current)

R12

from 2026-04-15 to 2026-07-14

Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.omo.nl/

present

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

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: sameorigin
x-content-type-options: nosniff
content-security-policy: default-src 'self' https://region1.google-analytics.com https://consentcdn.cookiebot.com https://consentcdn.cookiebot.eu www.youtube.com www.youtube-nocookie.com www.google.com maps.googleapis.com www.gravatar.com player.vimeo.com *.vimeocdn.com packages.umbraco.org our.umbraco.org; connect-src 'self' https://www.googletagmanager.com https://www.facebook.com https://region1.google-analytics.com https://cdn.jsdelivr.net https://maps.googleapis.com https://pagead2.googlesyndication.com https://www.google.com https://region1.analytics.google.com https://googleads.g.doubleclick.net https://stats.g.doubleclick.net https://consentcdn.cookiebot.com https://consentcdn.cookiebot.eu; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://googleads.g.doubleclick.net https://verenigingomo.disqus.com https://www.google.com https://www.youtube.com https://s.ytimg.com https://www.vimeo.com https://player.vimeo.com https://vimeocdn.com https://fpdl.vimeocdn.com https://code.highcharts.com https
strict-transport-security: max-age=31536000

Links to (4)

Linked from (1)

tongerlo.nl×1