| Property | Value |
| webmaster@costargroup.com | |
| NameServer | NS2.COSTAR.COM |
| Created | 1996-10-24 00:00:00 |
| Changed | 2015-07-21 00:00:00 |
| Expires | 2018-10-23 00:00:00 |
| Registrar | MARKMONITOR INC. |
| Date | IP Address |
| 2019-11-06 | 23.201.69.137 (ClassC) |
| 2020-03-20 | 96.17.220.13 (ClassC) |
| 2020-03-21 | 104.114.14.216 (ClassC) |
| 2020-10-18 | 23.7.120.172 (ClassC) |
| 2022-05-16 | 23.66.83.54 (ClassC) |
| 2023-08-26 | 104.100.69.35 (ClassC) |
| 2024-04-28 | 23.222.147.43 (ClassC) |
| 2025-03-15 | 23.6.249.114 (ClassC) |
| 2025-04-22 | 23.6.110.34 (ClassC) |
| 2025-12-23 | 23.44.254.61 (ClassC) |
| 2026-01-23 | 184.25.209.198 (ClassC) |
| 2026-02-08 | 23.198.110.245 (ClassC) |
| Date | Domain | IP |
| p001.bizbuysell.com | 2024-11-25 | 23.46.17.61 |
| secure.bizbuysell.com | 2026-02-06 | 65.200.12.149 |
| api.bizbuysell.com | 2023-08-26 | 104.100.69.35 |
| m.bizbuysell.com | 2023-08-26 | 104.100.69.35 |
| api-tsm.bizbuysell.com | 2021-11-30 | 184.25.237.155 |
| app-tsm.bizbuysell.com | 2026-01-09 | 23.46.228.172 |
| api-dvm.bizbuysell.com | 2024-08-14 | 23.46.17.17 |
| app-dvm.bizbuysell.com | 2026-01-31 | 23.216.147.197 |
| broker.bizbuysell.com | 2023-08-26 | 104.100.69.35 |
| images.bizbuysell.com | 2023-08-26 | 104.100.69.35 |
| scripts.bizbuysell.com | 2023-08-26 | 104.100.69.35 |
| www.bizbuysell.com | 2023-08-25 | 104.96.163.207 |