SIDN offices open as usual between Christmas and New Year

We are closed only on Monday 26 December (Boxing Day).

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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  • Wednesday 25 July 2018

    SIDN Labs

    How is IPv6 support measured for the Registrar Scorecard?


    How we go about it

    Read more
  • Wednesday 30 January 2019


    Traditional ID documents falling out of favour


    New digital ID technologies such as IRMA make traditional documents redundant

    Read more
  • Friday 11 October 2019

    About SIDN

    New series of 'When I grow up'


    With support from SIDN

    Read more


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