| 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 |
| 2014-03-02 | 54.243.129.153 (ClassC) |
| 2014-03-25 | 54.235.90.126 (ClassC) |
| 2014-03-28 | 184.73.213.30 (ClassC) |
| 2014-03-30 | 54.243.200.89 (ClassC) |
| 2014-04-08 | 184.73.232.80 (ClassC) |
| 2014-04-17 | 23.21.75.178 (ClassC) |
| 2014-04-19 | 50.19.220.67 (ClassC) |
| 2014-04-22 | 23.23.131.87 (ClassC) |
| 2014-05-16 | 54.243.172.117 (ClassC) |
| 2014-05-18 | 54.243.149.14 (ClassC) |
| 2014-05-20 | 54.225.208.28 (ClassC) |
| 2014-05-21 | 107.20.137.240 (ClassC) |
| 2015-04-26 | - |
| 2024-04-10 | 54.165.58.209 (ClassC) |
| 2024-06-22 | 54.78.134.111 (ClassC) |
| 2024-07-14 | 3.209.172.72 (ClassC) |
| 2024-10-03 | 52.5.82.174 (ClassC) |
| 2025-01-13 | 18.211.231.38 (ClassC) |
| 2025-02-17 | 54.73.53.134 (ClassC) |
| 2025-03-01 | 3.210.192.5 (ClassC) |
| 2025-04-17 | 54.235.77.118 (ClassC) |
| 2025-05-16 | 54.146.248.82 (ClassC) |
| 2025-06-03 | 23.22.130.173 (ClassC) |