| Property | Value |
| webmaster@costargroup.com | |
| NameServer | NS2.COSTAR.COM |
| Created | 2015-02-19 00:00:00 |
| Changed | 2015-02-19 00:00:00 |
| Expires | 2016-02-19 00:00:00 |
| Registrar | MARKMONITOR INC. |
| Date | IP Address |
| 2015-02-25 | 165.254.207.98 (ClassC) |
| 2015-02-27 | 128.177.96.73 (ClassC) |
| 2015-03-01 | 173.205.10.80 (ClassC) |
| 2015-03-03 | 184.50.238.177 (ClassC) |
| 2015-03-04 | 165.254.207.90 (ClassC) |
| 2015-03-10 | 207.152.124.19 (ClassC) |
| 2015-04-07 | 207.109.221.169 (ClassC) |
| 2015-06-02 | 184.86.240.193 (ClassC) |
| 2015-06-19 | 63.85.36.56 (ClassC) |
| 2015-08-09 | 63.85.36.27 (ClassC) |
| 2015-12-22 | 207.109.221.153 (ClassC) |
| 2016-05-12 | 23.74.9.191 (ClassC) |
| 2016-06-15 | 184.86.240.202 (ClassC) |
| 2016-07-19 | 67.135.105.178 (ClassC) |
| 2016-10-23 | 23.215.104.152 (ClassC) |
| 2020-02-25 | 23.66.74.117 (ClassC) |
| 2023-01-27 | 23.8.66.7 (ClassC) |
| 2023-07-16 | 23.219.106.199 (ClassC) |
| 2023-08-15 | 23.6.252.176 (ClassC) |
| 2023-08-26 | 104.100.64.151 (ClassC) |
| 2024-01-15 | 23.5.250.165 (ClassC) |
| 2024-02-22 | 23.198.151.29 (ClassC) |
| 2024-02-28 | 104.81.191.145 (ClassC) |
| 2024-07-11 | 23.195.238.157 (ClassC) |
| 2024-07-30 | 184.85.65.187 (ClassC) |
| 2025-04-13 | 23.6.106.100 (ClassC) |
| 2025-04-17 | 184.25.198.153 (ClassC) |
| 2025-07-13 | 23.195.238.167 (ClassC) |
| 2025-09-06 | 23.198.107.248 (ClassC) |
| 2025-09-13 | 92.122.15.113 (ClassC) |