SIDN offices open as usual between Christmas and New Year

Between Christmas and New Year, our offices will be open at the usual times. We are closed only on Monday 26 December (Boxing Day).

Questions or suggestions?

Feel free to get in touch if you have any questions or suggestions. Call +31 26 352 5555 between 8am 6pm (Dutch time) or e-mail any time.

Season's greetings!

We wish you a merry Christmas and a prosperous 2017.

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  • Tuesday 5 February 2019

    About SIDN

    Netherlands falls further behind on IPv6


    Countries everywhere are overtaking the Dutch

    Read more
  • Monday 26 February 2018

    SIDN Labs

    Further extension of anycast network for .nl


    Partnership with Canadian registry increases .nl's DNS capacity

    Read more
  • Monday 12 November 2018

    Internet security

    How to spot a fake URL


    Tips to spot a fake URL

    Read more


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