| 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 |
| 2018-12-27 | 52.17.252.251 (ClassC) |
| 2018-12-27 | 52.212.6.184 (ClassC) |
| 2018-12-27 | 52.31.2.201 (ClassC) |
| 2020-03-02 | 99.81.216.51 (ClassC) |
| 2020-11-25 | 52.48.75.246 (ClassC) |
| 2021-01-12 | 52.213.192.18 (ClassC) |
| 2021-01-12 | 99.80.216.148 (ClassC) |
| 2021-02-08 | 52.50.35.172 (ClassC) |
| 2024-04-20 | 174.129.128.48 (ClassC) |
| 2024-06-11 | 54.205.8.205 (ClassC) |
| 2024-08-27 | 3.216.88.24 (ClassC) |
| 2024-12-25 | 23.22.130.173 (ClassC) |
| 2025-04-07 | 3.210.192.5 (ClassC) |
| 2025-11-15 | 34.241.115.67 (ClassC) |
| 2025-11-20 | 54.78.134.111 (ClassC) |