| Registered | Name | Holder | Registrar |
|---|---|---|---|
| 2026-10-05 | jtgolf.fi | JT-Solutions Oy | Zoner Oy |
| 2026-10-05 | jt-golf.fi | JT-Solutions Oy | Zoner Oy |
| 2021-08-21 | jt-solutions.fi | JT-Solutions Oy | Ascio Technologies |
| 2011-09-15 | jt-logistiikka.fi | JT-Solutions Oy | Ascio Technologies |