| 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 |
| 2020-10-20 | 104.86.32.100 (ClassC) |
| 2023-10-04 | 23.38.227.9 (ClassC) |
| 2023-11-02 | 23.6.246.111 (ClassC) |
| 2024-01-29 | 23.209.29.41 (ClassC) |
| 2024-04-13 | 23.202.206.193 (ClassC) |
| 2024-07-13 | 104.92.253.119 (ClassC) |
| 2024-08-09 | 23.42.206.235 (ClassC) |
| 2024-10-30 | 23.223.221.176 (ClassC) |
| 2024-11-12 | 23.6.246.25 (ClassC) |
| 2024-12-14 | 23.196.147.152 (ClassC) |
| 2024-12-29 | 23.196.196.172 (ClassC) |