| Property | Value |
| webmaster@costargroup.com | |
| NameServer | NS2.COSTAR.COM |
| Created | 2011-04-22 00:00:00 |
| Changed | 2014-09-18 00:00:00 |
| Expires | 2017-04-22 00:00:00 |
| Registrar | MARKMONITOR INC. |
| Date | IP Address |
| 2015-02-16 | 165.254.207.8 (ClassC) |
| 2015-02-19 | 165.254.207.24 (ClassC) |
| 2015-03-09 | 23.74.9.224 (ClassC) |
| 2015-03-12 | 165.254.114.113 (ClassC) |
| 2015-03-17 | 207.152.124.10 (ClassC) |
| 2015-03-18 | 23.74.9.225 (ClassC) |
| 2015-03-23 | 165.254.114.136 (ClassC) |
| 2015-04-06 | 207.109.221.138 (ClassC) |
| 2015-04-07 | 23.74.9.214 (ClassC) |
| 2015-04-23 | 24.143.193.34 (ClassC) |
| 2015-05-05 | 204.0.5.57 (ClassC) |
| 2015-05-06 | 204.0.5.41 (ClassC) |
| 2015-05-07 | 204.0.5.49 (ClassC) |
| 2015-07-15 | 209.133.57.11 (ClassC) |
| 2015-08-31 | 96.16.6.40 (ClassC) |
| 2015-09-01 | 23.74.9.105 (ClassC) |
| 2016-08-06 | 23.218.156.241 (ClassC) |
| 2018-09-14 | 23.221.0.131 (ClassC) |
| 2020-11-21 | 23.35.133.5 (ClassC) |
| 2023-08-25 | 104.73.2.87 (ClassC) |
| 2024-03-24 | 23.217.131.92 (ClassC) |
| 2024-04-15 | 23.213.37.49 (ClassC) |
| 2024-05-03 | 96.7.157.141 (ClassC) |
| 2024-05-12 | 184.31.193.141 (ClassC) |
| 2024-09-13 | 23.218.185.136 (ClassC) |
| 2024-09-21 | 184.31.201.137 (ClassC) |
| 2024-12-06 | 23.206.49.179 (ClassC) |
| 2024-12-14 | 23.54.153.137 (ClassC) |
| 2024-12-26 | 184.31.205.137 (ClassC) |
| 2025-01-13 | 23.197.237.179 (ClassC) |
| Date | Domain | IP |
| img1.aptcdn.com | 2015-03-29 | 165.254.114.104 |
| images1.aptcdn.com | 2015-03-09 | 23.74.9.223 |
| images2.aptcdn.com | 2015-04-06 | 207.109.221.138 |
| images3.aptcdn.com | 2015-03-23 | 165.254.114.112 |
| images4.aptcdn.com | 2015-03-17 | 207.152.124.17 |
| media.aptcdn.com | 2014-08-12 | 67.132.183.16 |
| graphics.aptcdn.com | 2014-12-14 | 184.27.202.73 |
| js.aptcdn.com | 2014-12-17 | 184.27.202.73 |
| css.aptcdn.com | 2014-02-10 | 216.156.249.138 |