| Property | Value |
| Name | NIF-506518108, NOS Sistemas SA |
| Organization | Mainroad |
| Gestao.DomCert@mainroad.pt | |
| Address | Apartado 8134 |
| Zip Code | 1802001 |
| City | Lisboa |
| State | Lisboa |
| Country | PT |
| Phone | +351.210114621 |
| NameServer | NS1.SONAESIERRA.COM |
| Created | 2005-01-14 11:20:52 |
| Changed | 2015-01-29 00:06:20 |
| Expires | 2016-01-14 00:00:00 |
| Registrar | NETWORK SOLUTIONS, L |
| Date | IP Address |
| 2025-10-16 | 213.205.84.216 (ClassC) |
| Date | Domain |
| parklake.ro | 2016-09-26 |
| alexacentre.com | 2019-08-06 |
| gliorsi.it | 2019-08-06 |
| Date | Domain | IP |
| NS1.SONAESIERRA.COM | 2025-08-08 | 195.23.61.136 |
| NS2.SONAESIERRA.COM | 2025-10-16 | 213.205.84.216 |
| www.sonaesierra.com | 2025-08-08 | 20.67.136.115 |