| 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 |
| 2018-02-11 | 54.228.238.44 (ClassC) |
| 2019-03-21 | 34.255.248.168 (ClassC) |
| 2019-03-25 | 52.16.107.201 (ClassC) |
| 2019-03-25 | 52.48.178.186 (ClassC) |
| 2019-03-25 | 54.229.109.180 (ClassC) |
| 2020-03-19 | 52.50.10.51 (ClassC) |
| 2020-03-19 | 54.77.242.148 (ClassC) |
| 2020-09-19 | 99.80.6.147 (ClassC) |
| 2020-09-20 | 54.72.124.76 (ClassC) |
| 2021-01-08 | 54.72.45.84 (ClassC) |
| 2021-01-10 | 52.50.65.57 (ClassC) |
| 2021-01-11 | 3.251.36.242 (ClassC) |
| 2024-07-17 | 23.22.130.173 (ClassC) |
| 2024-12-21 | 54.243.238.66 (ClassC) |
| 2025-02-24 | 3.209.172.72 (ClassC) |
| 2025-04-13 | 34.201.81.34 (ClassC) |
| 2025-05-04 | 54.73.53.134 (ClassC) |
| 2025-08-03 | 23.22.144.165 (ClassC) |
| 2025-11-16 | 52.5.82.174 (ClassC) |