FI domains by business ID

Enter a business ID (Y-tunnus in Finnish) to get domains for that organization:

Or select from examples:

Companies tend to buy domains as soon as they know the name of a project, so do not expect new domains to load a website in the upcoming weeks after GrantDate. It can take months for a website to be planned, designed, built, and published.

Name GrantDate LastValidityDate Holder OrganizationId Address PostalCode PostalArea Country AssociationType Registrar NameServer1 NameServer2
lasikumppani.fi 2026-02-11 14:10 2027-02-11 14:10 K4-Service Oy 3441053-4 Lahnuksenrinne 2b 02970 Espoo FI Company Domainkeskus Oy dnssec1.euronic.fi dnssec2.euronic.fi
k4-service.fi 2025-09-25 14:11 2026-09-25 14:11 K4-Service Oy 3441053-4 Lahnuksenrinne 2b 02970 Espoo FI Company Domainkeskus Oy dnssec1.euronic.fi dnssec2.euronic.fi

Source: Traficom OData API.

Want to monitor what .fi domains specific companies are buying? The WordPress plugin Domains by Business ID helps you do that!

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