| 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 |
| 2016-04-28 | 54.243.221.235 (ClassC) |
| 2016-05-18 | 54.83.3.141 (ClassC) |
| 2016-06-08 | 50.16.246.205 (ClassC) |
| 2016-06-25 | 23.23.120.199 (ClassC) |
| 2016-07-12 | 23.23.196.165 (ClassC) |
| 2016-12-16 | 54.243.147.62 (ClassC) |
| 2017-01-04 | 23.23.94.135 (ClassC) |
| 2017-03-02 | 50.16.193.32 (ClassC) |
| 2017-05-12 | 107.20.234.107 (ClassC) |
| 2021-02-20 | 52.201.94.97 (ClassC) |
| 2024-07-12 | 54.243.129.215 (ClassC) |
| 2024-08-17 | 23.22.144.165 (ClassC) |
| 2024-08-31 | 54.159.116.102 (ClassC) |
| 2024-09-17 | 54.78.134.111 (ClassC) |
| 2024-09-29 | 54.73.53.134 (ClassC) |
| 2025-01-10 | 23.22.130.173 (ClassC) |
| 2025-01-27 | 54.228.42.199 (ClassC) |
| 2025-07-23 | 3.210.192.5 (ClassC) |