| 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 |
| 2015-07-13 | 54.243.224.121 (ClassC) |
| 2015-07-30 | 23.21.193.37 (ClassC) |
| 2015-08-17 | 23.23.85.207 (ClassC) |
| 2015-09-03 | 54.225.69.146 (ClassC) |
| 2015-10-12 | 54.204.1.154 (ClassC) |
| 2016-05-05 | 54.235.161.34 (ClassC) |
| 2016-05-22 | 54.225.206.119 (ClassC) |
| 2016-06-25 | 107.22.230.79 (ClassC) |
| 2021-02-28 | 52.2.212.80 (ClassC) |
| 2024-06-11 | 52.5.82.174 (ClassC) |
| 2024-06-25 | 23.22.144.165 (ClassC) |
| 2024-09-15 | 18.211.231.38 (ClassC) |
| 2024-11-12 | 54.78.134.111 (ClassC) |
| 2025-04-16 | 34.241.115.67 (ClassC) |
| 2025-07-26 | 54.235.77.118 (ClassC) |
| 2025-07-30 | 54.224.34.30 (ClassC) |
| 2025-08-08 | 18.208.60.216 (ClassC) |
| 2025-11-18 | 46.137.15.86 (ClassC) |