| Property | Value |
| Name | Royal Town Planning Institute |
| Address | 41 Botolph lane |
| Zip Code | United Kingdom |
| City | London |
| State | Ec3r 8dl |
| NameServer | ns1.netenergy.net |
| Created | 2010-08-23 00:00:00 |
| Changed | 2014-09-23 00:00:00 |
| Expires | 2016-08-23 00:00:00 |
| Registrar | Net Energy Internet |
| Date | IP Address |
| 2017-06-18 | 52.84.3.227 (ClassC) |
| 2017-10-07 | 52.85.93.139 (ClassC) |
| 2018-02-18 | 52.84.14.44 (ClassC) |
| 2024-06-08 | 99.84.66.38 (ClassC) |
| 2024-06-24 | 3.163.24.41 (ClassC) |
| 2025-01-26 | 99.86.38.43 (ClassC) |
| 2025-05-23 | 99.86.38.89 (ClassC) |
| 2025-07-01 | 99.84.66.98 (ClassC) |
| 2025-07-15 | 99.86.38.25 (ClassC) |
| 2025-10-12 | 3.163.24.25 (ClassC) |
| 2025-11-02 | 3.175.34.14 (ClassC) |
| 2026-02-22 | 3.163.24.40 (ClassC) |
| Date | Domain | IP |
| li.theplanner.co.uk | 2024-10-18 | 23.216.147.34 |
| email.theplanner.co.uk | 2025-09-08 | 99.84.66.2 |
| recruiter.theplanner.co.uk | 2024-06-08 | 99.84.66.38 |
| jobs.theplanner.co.uk | 2025-07-09 | 99.84.66.38 |