| 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 |
| 2020-02-22 | 54.77.242.148 (ClassC) |
| 2020-02-22 | 99.81.216.51 (ClassC) |
| 2020-02-22 | 52.50.10.51 (ClassC) |
| 2020-06-28 | 34.254.8.67 (ClassC) |
| 2020-06-28 | 54.77.14.221 (ClassC) |
| 2020-06-28 | 34.250.211.102 (ClassC) |
| 2020-09-29 | 34.246.118.170 (ClassC) |
| 2020-09-29 | 52.31.139.247 (ClassC) |
| 2020-09-29 | 34.249.148.135 (ClassC) |
| 2024-03-17 | 54.159.116.102 (ClassC) |
| 2024-06-03 | 34.241.115.67 (ClassC) |
| 2024-07-12 | 3.210.192.5 (ClassC) |
| 2024-09-02 | 107.22.57.98 (ClassC) |
| 2024-10-03 | 23.22.144.165 (ClassC) |
| 2025-04-08 | 23.22.52.7 (ClassC) |
| 2025-08-20 | 52.5.82.174 (ClassC) |
| 2025-09-05 | 3.229.186.102 (ClassC) |
| 2025-11-16 | 46.137.15.86 (ClassC) |