| 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 |
| 2019-10-17 | 54.72.108.52 (ClassC) |
| 2020-10-17 | 54.77.14.221 (ClassC) |
| 2020-10-18 | 52.19.225.66 (ClassC) |
| 2020-10-18 | 99.80.6.147 (ClassC) |
| 2020-10-18 | 52.18.59.102 (ClassC) |
| 2020-10-26 | 34.246.118.170 (ClassC) |
| 2020-10-26 | 34.249.148.135 (ClassC) |
| 2020-10-26 | 54.72.124.76 (ClassC) |
| 2021-01-16 | 54.72.45.84 (ClassC) |
| 2021-01-16 | 52.50.65.57 (ClassC) |
| 2024-03-03 | 52.5.82.174 (ClassC) |
| 2024-03-19 | 107.22.57.98 (ClassC) |
| 2024-07-12 | 3.219.96.23 (ClassC) |
| 2024-11-22 | 174.129.128.48 (ClassC) |
| 2025-02-20 | 3.229.186.102 (ClassC) |
| 2025-07-08 | 46.137.15.86 (ClassC) |
| 2025-07-29 | 34.201.81.34 (ClassC) |
| 2025-11-04 | 54.73.53.134 (ClassC) |