| 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 |
| 2017-06-11 | 54.228.255.78 (ClassC) |
| 2018-02-13 | 54.228.187.187 (ClassC) |
| 2018-03-04 | 54.228.238.44 (ClassC) |
| 2018-04-19 | 34.240.166.223 (ClassC) |
| 2018-04-19 | 34.248.244.66 (ClassC) |
| 2018-04-19 | 34.240.81.124 (ClassC) |
| 2018-04-21 | 34.248.146.245 (ClassC) |
| 2018-04-21 | 52.214.51.15 (ClassC) |
| 2018-05-10 | 54.246.188.231 (ClassC) |
| 2018-05-12 | 52.209.144.153 (ClassC) |
| 2018-05-12 | 54.77.70.126 (ClassC) |
| 2018-05-14 | 54.72.86.243 (ClassC) |
| 2019-09-14 | 34.241.172.109 (ClassC) |
| 2019-09-14 | 54.72.108.52 (ClassC) |
| 2024-09-07 | 34.241.115.67 (ClassC) |
| 2024-09-11 | 54.78.134.111 (ClassC) |
| 2024-10-05 | 54.243.238.66 (ClassC) |
| 2025-01-26 | 54.73.53.134 (ClassC) |