| Registered | Name | Holder | Registrar |
|---|---|---|---|
| 2021-07-29 | cengage-group.fi | Cengage Learning, Inc. | Key-Systems GmbH |
| 2021-07-29 | cengagegroup.fi | Cengage Learning, Inc. | Key-Systems GmbH |
| 2018-04-20 | nglelt.fi | Cengage Learning, Inc. | Key-Systems GmbH |
| 2007-07-12 | cengagelearning.fi | Cengage Learning, Inc. | Key-Systems GmbH |
| 2007-07-12 | cengage.fi | Cengage Learning, Inc. | Key-Systems GmbH |