| 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 |
| 2016-11-15 | 23.23.118.248 (ClassC) |
| 2017-10-31 | 23.23.231.146 (ClassC) |
| 2019-09-23 | 52.20.250.191 (ClassC) |
| 2019-09-23 | 18.213.66.123 (ClassC) |
| 2019-09-23 | 52.3.45.217 (ClassC) |
| 2019-09-23 | 52.86.20.171 (ClassC) |
| 2024-07-08 | 54.78.134.111 (ClassC) |
| 2024-09-21 | 54.243.238.66 (ClassC) |
| 2025-01-31 | 18.211.231.38 (ClassC) |
| 2025-04-26 | 52.5.82.174 (ClassC) |
| 2025-08-06 | 54.73.53.134 (ClassC) |
| 2025-08-20 | 46.137.15.86 (ClassC) |
| 2025-10-28 | 54.235.77.118 (ClassC) |