| 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 |
| 2016-12-26 | 46.137.181.240 (ClassC) |
| 2017-02-19 | 54.75.240.21 (ClassC) |
| 2017-04-10 | 176.34.188.130 (ClassC) |
| 2017-08-25 | 54.228.255.78 (ClassC) |
| 2017-09-15 | 54.75.229.55 (ClassC) |
| 2017-11-23 | 54.228.240.19 (ClassC) |
| 2018-01-29 | 54.228.238.44 (ClassC) |
| 2024-03-01 | 54.165.58.209 (ClassC) |
| 2024-03-28 | 52.5.82.174 (ClassC) |
| 2024-07-12 | 3.229.186.102 (ClassC) |
| 2024-07-22 | 18.211.231.38 (ClassC) |
| 2024-09-21 | 54.235.77.118 (ClassC) |
| 2024-12-11 | 54.243.238.66 (ClassC) |
| 2025-01-27 | 23.22.52.7 (ClassC) |
| 2025-04-15 | 3.209.172.72 (ClassC) |
| 2025-08-21 | 107.22.57.98 (ClassC) |
| 2026-01-25 | 3.210.192.5 (ClassC) |
| 2026-01-31 | 34.201.81.34 (ClassC) |
| 2026-02-10 | 54.159.116.102 (ClassC) |