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Unhappy about something we've done, or failed to do? Please let us know, so that we can put it right.

Contact us about the issue

Call +31 26 352 5555 or mail support@sidn.nl. Otherwise, use the form at the bottom of the page. It may be useful to ask for the same person you dealt with before. If you have a solution in mind, please mention it. We'll do our best to get back to you by the next working day.

Get more info about various types of problem:

Rebecca_285x285

Registratie & Service

Manager Registration & Services

+31 26 352 55 55

support@sidn.nl

If you have a question, complain or suggestion, please contact one of our support employees. You can contact us from 08.00 tot 18.00 hrs.

  • Tuesday 25 September 2018

    About SIDN

    Registrars give SIDN Academy 8.5 out of 10

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    Workshop on e-mail security standards is well received

    Read more
  • Friday 1 June 2018

    About SIDN

    Malicious website detector wins fourth Dutch Open Hackathon

    Thumb-DOH2018-winners

    CrimeBusterBot voted best of 23 competing teams' creations

    Read more
  • Wednesday 25 April 2018

    DNSSEC

    Two new DNSSEC-validating DNS services launched

    Thumb+DNSSEC+news

    In recent weeks, two new DNS services for the general public have been launched, and both support DNSSEC validation.

    Read more

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