Internet security

We often take it for granted that .nl websites and mailboxes can always be reached. But a lot of work goes in to making sure that they can. SIDN maintains the foundations for the security and accessibility of the .nl domain. And there are things that you can do to keep your domain name safe. Read about our security work and your protection options.

DNSSEC

This website brings you the latest news about DNSSEC. There's also technical and practical advice on how to improve the security of your domain names.
  • DNSSEC

Security of .nl

We have put a variety of security measures in place and cooperate with other parties on security issues. Our own security team maintains a constant watch, but if you discover a weakness, please let us know.
  • Security of .nl

  • Combat phishing and malware

  • DNS abuse

  • Anycast

  • The Computer Security Incident Response Team (CSIRT)

  • Reporting a security breach

Abuse of the internet

Information about the most common forms of internet crime, such as phishing and typosquatting.
  • Abuse of the internet

Security options

Interested in the security of your domain name? There are various ways you can enhance security, including DNSSEC and the SIDN services linked below.
  • Domain name Surveillance Service (DBS)

  • .nl Control

  • Monday 11 June 2018 Internet security

    Green padlock symbol doesn't guarantee security. So what does?

    How can you show that your website is trustworthy?

    Afbeelding van Green padlock symbol doesn't guarantee security. So what does?
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  • Tuesday 29 May 2018 Internet security

    Hackman hacks Lieke van Lexmond

    Campaign aims to raise security awareness

    Afbeelding van Hackman hacks Lieke van Lexmond
    Read more
  • Monday 28 May 2018 Internet security

    "Privacy is an opportunity, not an administrative burden"

    Privacy Designer smooths the way to GDPR compliance

    Afbeelding van "Privacy is an opportunity, not an administrative burden"
    Read more