| Property | Value |
| Organization | The Program on Negotiation at Harvard Law School |
| State | MA |
| Country | US |
| NameServer | ns-56.awsdns-07.com |
| Created | 1997-11-01 05:00:00 |
| Changed | 2019-01-08 20:45:10 |
| Expires | 2021-10-31 05:00:00 |
| Date | IP Address |
| 2018-12-05 | 52.84.143.193 (ClassC) |
| 2018-12-05 | 52.84.143.37 (ClassC) |
| 2021-07-11 | 13.225.231.98 (ClassC) |
| 2022-02-02 | 54.230.57.39 (ClassC) |
| 2023-09-21 | 18.161.6.57 (ClassC) |
| 2024-08-12 | 3.64.163.50 (ClassC) |
| 2025-07-14 | 13.248.169.48 (ClassC) |
| 2025-07-20 | 76.223.54.146 (ClassC) |
| 2026-01-04 | 15.197.228.149 (ClassC) |