grunn.fm

HTML metadata

Title

Home - Grunn FM

Language

nl-NL

Generator

WordPress 7.0

Canonical

https://grunn.fm/

Feeds

• Grunn FM » feed RSS
• Grunn FM » reacties feed RSS

Open Graph

url

https://grunn.fm/

title

Home - Grunn FM

locale

nl_NL

site name

Grunn FM

description

play_arrowLUISTEREN NU OP GRUNN FM NU OP GRUNN FM ACTIES insert_link Acties Win vrijkaarten voor De Kameleon aan de Ketting! De feelgood familiefilm “De Kameleon aan de Ketting” draait vanaf 30 juni in de Nederlandse bioscopen.En bij Grunn FM maak jij kans op gratis kaartjes! 🎟️ 👉 Wat moet je [...]

Technology

Server

nginx

CMS

WordPress 7.0

jQuery

3.7.1

Analytics

• Google Tag Manager

Third-party hosts loaded (4)

• testomgeving.grunnfm.nl×6
• www.google.com×3
• maps.googleapis.com×2
• www.googletagmanager.com×1

Social

• instagram
• facebook

Contact

Email

• info@grunn.fm

Phone

• 2025-11-30 09
• 2026-06-03 12

Registration

Registrar

Instra Corporation Pty Ltd

Created

2017-02-07

Expires

2027-02-07 247 days left

Updated

2026-03-25

Name servers

• ns01.hostnet.nl
• ns02.hostnet.nl

DNS records live

NS

• ns01.hostnet.nl
• ns02.hostnet.nl

MX

• 1 aspmx.l.google.com
• 10 alt3.aspmx.l.google.com
• 10 alt4.aspmx.l.google.com
• 5 alt1.aspmx.l.google.com
• 5 alt2.aspmx.l.google.com

Email authentication weak

SPF

v=spf1 include:_spf.google.com ip4:45.131.60.104 ~all

softfail (~all)

DMARC

not published

DKIM

• google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhbps3iCSOz6zrTuCdxvJjWb5lmDQLOxB31AhYn6aHBzgGaCyLO75eipMmQpwj7Om1ApiJKECNswBZ6…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://grunn.fm/

present

• x-frame-options
• x-content-type-options
• referrer-policy

findings

• missing HSTS
• missing Content Security Policy
• missing Permissions Policy

Links to (3)

• instagram.com×2
• facebook.com×2
• adverterenopderadio.nl×2