| Property | Value |
| Organization | Associazione Trisomia 21 Onlus |
| Address | Viale Alessandro Volta 16/18 |
| Zip Code | 50131 |
| City | Firenze |
| State | FI |
| Country | IT |
| NameServer | dns2.dnshosting.it |
| Created | 2011-01-12 12:16:41 |
| Changed | 2016-01-28 00:45:26 |
| Expires | 2017-01-12 00:00:00 |
| Registrar | Colt Engine s.r.l. |
| Date | IP Address |
| 2014-12-03 | 46.28.6.116 (ClassC) |
| 2018-07-31 | 46.30.242.75 (ClassC) |
| 2024-12-25 | 46.16.94.117 (ClassC) |
| Date | Domain | IP |
| www.at21.it | 2024-12-25 | 46.16.94.117 |