| 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 |
| 2016-02-09 | 174.129.192.57 (ClassC) |
| 2016-02-12 | 204.236.218.116 (ClassC) |
| 2018-03-20 | 174.129.3.215 (ClassC) |
| 2018-03-20 | 50.19.118.169 (ClassC) |
| 2018-03-20 | 107.20.151.23 (ClassC) |
| 2018-03-20 | 184.72.254.243 (ClassC) |
| 2018-03-20 | 54.225.153.48 (ClassC) |
| 2018-03-20 | 54.197.246.226 (ClassC) |
| 2018-03-20 | 174.129.13.98 (ClassC) |
| 2018-03-20 | 54.221.201.107 (ClassC) |
| 2018-03-20 | 50.17.207.130 (ClassC) |
| 2018-03-20 | 54.243.39.52 (ClassC) |
| 2018-03-20 | 54.225.111.83 (ClassC) |
| 2018-03-21 | 54.235.218.133 (ClassC) |
| 2018-03-21 | 54.225.150.65 (ClassC) |
| 2018-03-21 | 54.243.101.177 (ClassC) |
| 2018-03-21 | 54.243.104.138 (ClassC) |
| 2018-03-21 | 54.235.183.12 (ClassC) |
| 2018-03-21 | 54.235.194.68 (ClassC) |
| 2021-02-27 | 52.44.99.2 (ClassC) |
| 2025-03-06 | 107.22.57.98 (ClassC) |
| 2025-08-07 | 3.209.172.72 (ClassC) |
| 2025-09-22 | 54.243.238.66 (ClassC) |