SIDN B.V.

About SIDN

We run the .nl domain. Whenever you type a nl address, we make sure that you are directed to the correct site. This means that we operate at the heart of the Dutch internet community. We also make a difference in the fields of cybersecurity by detecting and taking down malicious domain names. It's a source of great pride for us that .nl is one of the world's most secure domains. We are experts in our field and we operate on a completely independent basis. Preventing phishing is one of our specialties.

Get a free demo!

Do you want to know which domain names contain the name of your organization?

1. Send us a message with the name of your organization as soon as possible.
2. We then run a scan of this name on all 6.3 million .nl domain names.
3. We filter the most interesting results from this scan.
4. Visit us at our stand, and we will show you your personal report.

Do you find this interesting, but are you not going to visit Cybersec 2024?Send a personal message to and we will contact you for more information and/or a demonstration (with free QuickScan).