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SIDN

When you type a .nl domain name into your browser, we direct you to the right website. When you send an e-mail to a .nl address, we make sure that it can be delivered to the right mailbox. And the functional stability of the .nl domain is down to us. We register .nl domain names and ensure that the 5.8 million-plus registered names can be reached by internet users around the world. That involves processing more than 1.5 billion search queries every day. We also make digital living easier and safer by developing and delivering services and solutions based on innovative, secure domains and digital identities. Our research team SIDN Labs supports those activities by devising new technologies and systems that increase the stability and security of .nl, the DNS and the internet infrastructure. We are also directly or indirectly (through SIDN Fund) closely involved in numerous social initiatives designed to promote use of the internet or address its unwanted side-effects. In short, we are dedicated to secure and convenient digital living. More information: Company website http://www.sidn.nl Working at website http://www.werkenbijsidn.nl Innovation platform SIDN http://www.sidnlabs.nl Knowledge platform DNSSEC http://www.dnssec.nl Twitter @SIDN https://twitter.com/SIDN

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Technology, Information and Internet 140 Employees Found Founded 1996 10 Similar Companies
140 Employees Found
96% Email Coverage
$12.5M Est Revenue
1 Office HQ
10 Similar Companies
Oct '26 Last Verified

SIDN Technology Stack

Rapleaf

Rapleaf is a data analytics platform that provides insights into consumer behavior by aggregating and analyzing online and offline data, helping businesses enhance targeting, personalization, and marketing strategies.

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LiveRamp

LiveRamp is a data onboarding platform that helps businesses connect offline and online customer data securely, enabling personalized marketing, improved targeting, and better customer insights across channels.

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Signal

Signal is a secure messaging app that offers end-to-end encrypted text, voice, and video communication, prioritizing privacy and data security for individuals and groups worldwide.

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Typeform

Typeform is an online platform that creates engaging, user-friendly forms and surveys with a conversational interface, enhancing data collection and user experience.

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Amazon CloudFront

Amazon CloudFront is a fast, secure content delivery network (CDN) that distributes web content globally, reducing latency and improving user experience by caching and delivering data, videos, applications, and APIs efficiently.

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Copernica

Copernica is a marketing automation platform that enables businesses to create personalized email campaigns, automate customer journeys, and analyze campaign performance to enhance engagement and drive sales.

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Frequently asked questions about SIDN

Who is the CEO of SIDN?

Roelof Meijer is the CEO of SIDN.

Who are the decision makers in SIDN?

The decision makers in SIDN are Roelof Meijer, Loek Bakker, Ferry S, etc. Click to Find SIDN decision makers emails.

What is SIDN and what services does it provide?

SIDN (Stichting Internet Domeinregistratie Nederland) is the official registry for .nl domain names. We manage the registration and administration of .nl domains, ensuring that when you type a .nl domain into your browser, you are directed to the correct website. Our services include domain name registration, DNS management, and cybersecurity solutions to protect online identities and enhance internet safety.

How does SIDN ensure the security of .nl domain names?

SIDN employs various security measures to protect .nl domain names, including DNSSEC (Domain Name System Security Extensions). DNSSEC adds an additional layer of security by ensuring that the responses to DNS queries are authentic and have not been tampered with. This helps prevent attacks such as DNS spoofing and ensures the integrity of domain name resolution.

What is DNSSEC and why is it important?

DNSSEC stands for Domain Name System Security Extensions. It is a suite of extensions to DNS that adds an important layer of security by enabling the verification of the authenticity of DNS responses. This is crucial for preventing cyber threats such as cache poisoning and man-in-the-middle attacks, ensuring that users are directed to legitimate websites and protecting their online identities.

Can I transfer my existing .nl domain to SIDN?

Yes, you can transfer your existing .nl domain to SIDN. To do this, you will need to unlock your domain with your current registrar and obtain an authorization code. Once you have the code, you can initiate the transfer process through our platform. Please note that the transfer may take a few days to complete, and it is advisable to check for any specific requirements or fees associated with the transfer.

What resources does SIDN provide for enhancing internet safety?

SIDN is committed to promoting internet safety and offers a variety of resources to help users protect their online identities. This includes educational materials on cybersecurity best practices, tools for monitoring domain name security, and partnerships with organizations focused on internet safety. Additionally, SIDN actively participates in initiatives aimed at raising awareness about online threats and promoting safe internet usage.

How can I report a cybersecurity incident related to a .nl domain?

If you suspect a cybersecurity incident related to a .nl domain, you can report it directly to SIDN through our dedicated support channels. We take such reports seriously and will investigate any potential threats to ensure the safety and integrity of the .nl domain space. It's important to provide as much detail as possible about the incident to facilitate a thorough investigation.

What is SIDN Contact number?

You can contact SIDN at +31 26 352 55 55. For faster support, we recommend reaching out via email or the contact form on their website.