sdu.nl

HTML metadata

Title: Lefebvre Sdu | Slimmer werken met wetten en regels
Description: Samen maken we wet- en regelgeving toegankelijk en toepasbaar met slimme tools, innovatieve producten, trainingen en verrassende oplossingen
Language: nl
Canonical: https://www.sdu.nl/

Open Graph

url: https://www.sdu.nl/
title: Sdu | Slimmer werken met wetten en regels
locale: nl_NL
description: Samen maken we wet- en regelgeving toegankelijk en toepasbaar met slimme tools, innovatieve producten, trainingen en verrassende oplossingen

Technology

CMS: Next.js
JS framework: Next.js

Analytics

Google Analytics
Google Tag Manager
Hotjar

Ads

Google Ads

Third-party hosts loaded (8)

www.googletagmanager.com×2
gdpr-consent-tool.privacymanager.io×1
gdpr-wrapper.privacymanager.io×1
gdpr.privacymanager.io×1
script.hotjar.com×1
www.google-analytics.com×1
www.googleadservices.com×1
www.youtube.com×1

Social

Registration

Registrar

NAMESHIELD

Created

1994-05-25

Updated

2024-07-03

Name servers

ns-17.awsdns-02.com
ns-1016.awsdns-63.net
ns-1991.awsdns-56.co.uk
ns-1511.awsdns-60.org

DNS records live

NS

ns-1016.awsdns-63.net
ns-1511.awsdns-60.org
ns-17.awsdns-02.com
ns-1991.awsdns-56.co.uk

MX

10 mxb-001cc301.gslb.pphosted.com
5 mxa-001cc301.gslb.pphosted.com

TXT

Show 5 TXT records

atlassian-sending-domain-verification=6818225e-3e8f-41d8-996f-a2d3bc42a55c
fv53mn5dc44htql1k8v157z794v2h1v9
jj7f576lhvffn7t466y3cz0nzprtn1l9
pardot1095762=096a048fa2454faf2fd4427e10fc53613d453c1dd6c5f14b49c9cb9c8974c82d
amazonses: 4WYSwlAEApZ2Gqhn9nlZ7yXmaH5P2kYH7fLBcRs14oo =

Verified for

Apple
Atlassian
GlobalSign
Google
Meta
Microsoft 365
OpenAI

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com include:spf.autopilothq.com include:spf.afas.online -all

strict (-all)

DMARC

v=DMARC1; p=reject; sp=reject; rua=mailto:re+a4660a12e2c4@inbound.dmarcdigests.com,mailto:abuse@sdu.nl; ruf=mailto:abuse@sdu.nl

policy: reject (enforced) · sp=reject

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2NsemZspzAXfYhKwq2W6EiB8k+2M0yvIP247Tx1y0luj5VwkDmasnW5lPnAUXmCp0uK/eBdN9a5KAy…
smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…

selectors probed

Certificate (current)

R13

from 2026-05-06 to 2026-08-04

Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.sdu.nl/

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=31536000; includeSubDomains