| Property | Value |
| NameServer | NS72.DOMAINCONTROL.COM |
| Created | 2002-01-06 00:00:00 |
| Changed | 2013-03-16 00:00:00 |
| Expires | 2023-01-06 00:00:00 |
| Registrar | GODADDY.COM, LLC |
| Date | IP Address |
| 2015-04-08 | 54.230.89.242 (ClassC) |
| 2015-04-24 | 54.192.90.104 (ClassC) |
| 2015-06-05 | 54.192.89.134 (ClassC) |
| 2015-08-05 | 216.137.39.254 (ClassC) |
| 2025-03-08 | 99.86.38.45 (ClassC) |
| 2025-03-12 | 18.238.238.44 (ClassC) |
| 2025-04-16 | 204.246.191.40 (ClassC) |
| 2025-04-29 | 204.246.191.108 (ClassC) |
| 2025-07-20 | 204.246.191.34 (ClassC) |
| 2025-09-01 | 99.84.66.40 (ClassC) |
| 2025-09-14 | 3.169.173.2 (ClassC) |
| 2025-09-25 | 3.169.173.16 (ClassC) |
| 2026-01-13 | 3.169.173.44 (ClassC) |
| Date | Domain | IP |
| assets.s3.circleback.com | 2015-02-08 | 216.137.39.234 |
| api.circleback.com | 2023-08-15 | 44.212.109.30 |
| abmail.circleback.com | 2014-10-03 | 198.37.144.92 |
| contactimages.circleback.com | 2024-12-27 | 3.163.189.41 |
| emailassets.circleback.com | 2015-04-08 | 54.230.89.242 |
| www.circleback.com | 2025-08-10 | 141.193.213.11 |
| api-gateway.circleback.com | 2024-06-09 | 52.6.55.175 |