| Property | Value |
| NameServer | ETTA.NS.CLOUDFLARE.COM |
| Created | 1996-10-18 00:00:00 |
| Changed | 2016-03-02 00:00:00 |
| Expires | 2017-02-02 00:00:00 |
| Registrar | GODADDY.COM, LLC |
| Date | IP Address |
| 2017-09-07 | 96.17.196.161 (ClassC) |
| 2019-03-18 | 23.215.104.50 (ClassC) |
| 2019-10-04 | 23.10.240.58 (ClassC) |
| 2021-08-16 | 23.38.189.97 (ClassC) |
| 2022-01-19 | 184.25.123.161 (ClassC) |
| 2022-05-19 | 23.54.78.36 (ClassC) |
| 2022-06-21 | 23.10.240.130 (ClassC) |
| 2023-08-24 | 23.220.102.141 (ClassC) |
| 2023-11-28 | 23.32.45.160 (ClassC) |
| 2025-08-01 | 128.17.224.89 (ClassC) |
| Date | Domain | IP |
| image.mail.heartmath.com | 2024-06-06 | 23.44.175.151 |
| click.mail.heartmath.com | 2025-08-01 | 128.17.224.89 |
| cdn.heartmath.com | 2015-03-12 | 184.50.238.200 |