| 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 |
| 2017-12-25 | 23.23.120.204 (ClassC) |
| 2018-03-27 | 54.235.183.87 (ClassC) |
| 2018-03-29 | 54.243.121.236 (ClassC) |
| 2018-04-23 | 54.174.71.128 (ClassC) |
| 2018-05-08 | 52.4.174.33 (ClassC) |
| 2019-03-17 | 52.86.20.171 (ClassC) |
| 2024-02-18 | 23.22.144.165 (ClassC) |
| 2024-07-09 | 54.165.58.209 (ClassC) |
| 2024-12-15 | 54.73.53.134 (ClassC) |
| 2025-01-21 | 3.219.96.23 (ClassC) |
| 2025-04-23 | 23.22.52.7 (ClassC) |
| 2025-07-31 | 3.210.192.5 (ClassC) |
| 2025-08-06 | 107.22.57.98 (ClassC) |
| 2025-08-09 | 52.5.82.174 (ClassC) |
| 2025-09-15 | 3.209.172.72 (ClassC) |