| Property | Value |
| Name | NPL Management Ltd |
| Address | National Physical Laboratory |
| Zip Code | Middlesex |
| City | Hampton Road |
| State | Teddington |
| Country | TW11 0LW |
| NameServer | dns1.npl.co.uk 139.143.5.2 |
| Created | before Aug-1996 |
| Changed | 2015-10-29 00:00:00 |
| Expires | 2023-07-22 00:00:00 |
| Registrar | Fasthosts Internet L |
| Date | IP Address |
| 2014-06-16 | 139.143.5.36 (ClassC) |
| 2014-06-17 | 139.143.5.33 (ClassC) |
| 2015-01-15 | 139.143.5.11 (ClassC) |
| 2024-12-29 | 139.162.254.72 (ClassC) |
| Date | Domain | IP |
| ntp1.npl.co.uk | 2024-12-28 | 139.143.5.30 |
| ntpsvr1.npl.co.uk | 2024-10-25 | 139.143.5.30 |
| email.npl.co.uk | 2024-09-04 | 18.161.6.121 |
| nplukmecm.npl.co.uk | 2024-11-28 | 20.117.217.197 |