Find customer service

IIS no longer have a customer service function for all domain holders. When you have questions regarding a registered domain you should contact customer service at your current registrar. To find the name, e-mail address and phone number of your registrar, please enter your domain name below and click ”Search”.

Contact IIS

Questions regarding your registrar

Your registrar is required to provide a customer service function where you can receive help and ask questions regarding your domain name.

If you have a question about your registrar you can always contact IIS Registry:

You can change registrar at any time. Read more about changing registrars.

Domain name disputes

Alternative dispute resolution (ADR) is available to handle domain name disputes in an easy way, without going to court. Read more about ADR.

Visiting address, IIS

Hammarby Kaj 10D, Stockholm, Sweden

Postal and billing address, IIS

Stiftelsen för internetinfrastruktur
Box 92073
SE-120 07 Stockholm

Phone and fax, IIS

Phone: +46-8 452 35 00
Fax: +46-8 452 35 02

Swedish organization number: 802405-0190
VAT number: SE802405019001

E-mail address:

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