| 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 |
| 2014-04-29 | 54.235.137.136 (ClassC) |
| 2014-05-05 | 23.23.214.121 (ClassC) |
| 2014-05-30 | 54.225.77.87 (ClassC) |
| 2014-06-02 | 54.225.241.187 (ClassC) |
| 2014-06-12 | 54.243.118.2 (ClassC) |
| 2014-06-16 | 54.243.172.117 (ClassC) |
| 2014-06-18 | 204.236.232.38 (ClassC) |
| 2015-03-01 | 54.221.226.116 (ClassC) |
| 2015-03-17 | 54.225.211.152 (ClassC) |
| 2015-03-27 | 54.235.111.132 (ClassC) |
| 2015-06-04 | - |
| 2024-06-26 | 18.208.60.216 (ClassC) |
| 2024-07-21 | 54.146.248.82 (ClassC) |
| 2024-08-15 | 52.5.82.174 (ClassC) |
| 2024-12-11 | 46.137.15.86 (ClassC) |
| 2024-12-27 | 3.210.192.5 (ClassC) |
| 2025-01-27 | 54.78.134.111 (ClassC) |
| 2025-02-05 | 34.241.115.67 (ClassC) |
| 2025-03-05 | 107.22.57.98 (ClassC) |
| 2025-03-14 | 54.235.77.118 (ClassC) |
| 2025-05-09 | 34.201.81.34 (ClassC) |
| 2025-05-16 | 54.243.129.215 (ClassC) |
| 2025-08-22 | 54.220.192.176 (ClassC) |