| Property | Value |
| domainregistration@hrblock.com | |
| NameServer | AUTH100.NS.UU.NET |
| Created | 1996-03-06 00:00:00 |
| Changed | 2015-02-03 00:00:00 |
| Expires | 2017-03-07 00:00:00 |
| Registrar | MARKMONITOR INC. |
| Date | IP Address |
| 2020-04-21 | 54.250.96.66 (ClassC) |
| 2020-08-15 | 52.49.253.16 (ClassC) |
| 2020-12-11 | 54.78.36.71 (ClassC) |
| 2021-02-22 | 54.179.114.68 (ClassC) |
| 2023-09-25 | 63.140.36.104 (ClassC) |
| 2023-10-16 | 63.140.36.148 (ClassC) |
| 2024-01-11 | 63.140.36.139 (ClassC) |
| 2024-05-27 | 63.140.37.126 (ClassC) |
| 2024-07-22 | 63.140.36.51 (ClassC) |
| 2024-11-08 | 63.140.36.145 (ClassC) |
| 2024-12-09 | 63.140.37.33 (ClassC) |
| 2025-02-20 | 63.140.37.206 (ClassC) |
| 2025-03-08 | 63.140.37.244 (ClassC) |
| 2025-04-10 | 63.140.37.145 (ClassC) |
| 2025-04-30 | 63.140.36.67 (ClassC) |
| 2025-05-13 | 63.140.37.151 (ClassC) |
| 2025-05-22 | 63.140.36.131 (ClassC) |
| 2025-06-22 | 63.140.37.142 (ClassC) |
| 2025-07-16 | 63.140.36.86 (ClassC) |
| 2025-07-30 | 63.140.36.210 (ClassC) |