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
optidata.fi 2026-06-03 08:17 2027-06-03 08:17 Optimate Group Oy 3421321-5 Kaisaniemenkatu 3 A 8 00100 Helsinki FI Company Zoner Oy zoner.g1-dns.com zoner.g1-dns.one
optisahko.fi 2025-07-28 12:59 2026-07-28 12:59 Optimate Group Oy 3421321-5 Kaisaniemenkatu 3 A 8 00100 Helsinki FI Company Zoner Oy ns1.zoner.fi ns2.zoner.fi
optimate-mail.fi 2024-05-06 13:00 2027-05-06 13:00 Optimate Group Oy 3421321-5 Kaisaniemenkatu 3 A 8 00100 Helsinki FI Company Zoner Oy zoner.g1-dns.com zoner.g1-dns.one
optimate-do-not-reply.fi 2024-05-06 12:59 2027-05-06 12:59 Optimate Group Oy 3421321-5 Kaisaniemenkatu 3 A 8 00100 Helsinki FI Company Zoner Oy zoner.g1-dns.com zoner.g1-dns.one
optimate.fi 2023-10-05 16:07 2026-10-05 16:07 Optimate Group Oy 3421321-5 Kaisaniemenkatu 3 A 8 00100 Helsinki FI Company Zoner Oy ns1.zoner.fi ns2.zoner.fi
optimia.fi 2023-07-04 12:08 2027-07-04 12:08 Optimate Group Oy 3421321-5 Kaisaniemenkatu 3 A 8 00100 Helsinki FI Company Zoner Oy ns1.zoner.fi ns2.zoner.fi

Source: Traficom OData API.

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