| 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 |
| 2017-10-16 | 50.16.251.65 (ClassC) |
| 2017-10-17 | 23.23.231.146 (ClassC) |
| 2017-11-01 | 54.225.144.171 (ClassC) |
| 2017-11-17 | 23.23.116.0 (ClassC) |
| 2018-01-24 | 50.16.205.156 (ClassC) |
| 2024-09-02 | 54.243.129.215 (ClassC) |
| 2024-12-19 | 54.208.186.182 (ClassC) |
| 2025-01-13 | 107.22.57.98 (ClassC) |
| 2025-04-01 | 54.220.192.176 (ClassC) |
| 2025-05-25 | 54.83.6.65 (ClassC) |
| 2025-07-14 | 23.22.144.165 (ClassC) |
| 2025-07-29 | 54.228.42.199 (ClassC) |
| 2025-08-24 | 54.235.77.118 (ClassC) |
| 2025-10-27 | 3.229.186.102 (ClassC) |