| 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 |
| 2015-02-09 | 54.221.225.9 (ClassC) |
| 2015-03-10 | 54.243.160.109 (ClassC) |
| 2015-03-18 | 107.22.216.225 (ClassC) |
| 2015-03-26 | 54.225.174.166 (ClassC) |
| 2015-08-01 | - |
| 2024-09-06 | 23.22.52.7 (ClassC) |
| 2024-09-10 | 54.165.58.209 (ClassC) |
| 2024-10-03 | 54.78.134.111 (ClassC) |
| 2024-12-01 | 54.83.6.65 (ClassC) |
| 2024-12-14 | 54.228.42.199 (ClassC) |
| 2024-12-17 | 54.224.34.30 (ClassC) |
| 2025-05-06 | 54.243.129.215 (ClassC) |
| 2025-07-03 | 54.73.53.134 (ClassC) |
| 2025-07-23 | 52.5.82.174 (ClassC) |
| 2025-08-12 | 107.22.57.98 (ClassC) |
| 2025-10-29 | 54.235.77.118 (ClassC) |