| 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 |
| 2020-03-31 | 52.54.193.216 (ClassC) |
| 2020-03-31 | 34.194.140.39 (ClassC) |
| 2020-06-02 | 52.201.53.67 (ClassC) |
| 2020-11-29 | 3.231.62.212 (ClassC) |
| 2020-11-29 | 52.87.72.41 (ClassC) |
| 2022-01-24 | 52.0.139.143 (ClassC) |
| 2022-03-25 | 54.243.230.226 (ClassC) |
| 2025-05-15 | 107.22.57.98 (ClassC) |
| 2025-05-20 | 54.78.134.111 (ClassC) |
| 2025-05-26 | 54.73.53.134 (ClassC) |
| 2025-06-22 | 46.137.15.86 (ClassC) |
| 2025-07-11 | 54.235.77.118 (ClassC) |
| 2025-08-20 | 18.211.231.38 (ClassC) |
| 2025-08-23 | 54.243.129.215 (ClassC) |