| Property | Value |
| Name | Hostmaster, Heroku |
| Organization | Heroku, Inc. |
| dns@heroku.com | |
| Address | 650 7th Street |
| Zip Code | 94103 |
| City | San Francisco |
| State | CA |
| Country | US |
| Phone | +1.4157295726 |
| NameServer | NS-1378.AWSDNS-44.ORG |
| Created | 2010-09-19 05:55:31 |
| Changed | 2013-12-17 04:03:16 |
| Expires | 2016-09-19 00:00:00 |
| Registrar | DYNAMIC NETWORK SERV |
| Date | IP Address |
| 2017-07-28 | 54.247.110.81 (ClassC) |
| 2018-12-20 | 52.17.252.251 (ClassC) |
| 2018-12-20 | 52.212.6.184 (ClassC) |
| 2018-12-20 | 52.215.9.235 (ClassC) |
| 2018-12-20 | 52.31.2.201 (ClassC) |
| 2018-12-21 | 34.240.58.38 (ClassC) |
| 2018-12-21 | 34.246.143.248 (ClassC) |
| 2019-05-02 | 176.34.139.38 (ClassC) |
| 2019-05-25 | 52.19.7.63 (ClassC) |
| 2024-09-09 | 54.235.77.118 (ClassC) |
| 2025-07-04 | 54.159.116.102 (ClassC) |
| 2025-10-28 | 18.208.60.216 (ClassC) |
| 2025-12-09 | 54.208.186.182 (ClassC) |
| 2025-12-29 | 54.73.53.134 (ClassC) |
| 2026-01-25 | 54.78.134.111 (ClassC) |