| 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 |
| 2015-06-30 | 54.225.137.220 (ClassC) |
| 2015-07-30 | 54.225.198.126 (ClassC) |
| 2015-08-03 | 23.23.85.207 (ClassC) |
| 2015-08-20 | 50.17.216.96 (ClassC) |
| 2015-09-08 | 54.243.225.35 (ClassC) |
| 2015-09-16 | 54.243.60.28 (ClassC) |
| 2016-03-12 | 54.243.177.204 (ClassC) |
| 2016-07-19 | 23.23.130.80 (ClassC) |
| 2017-02-04 | 174.129.19.92 (ClassC) |
| 2017-02-04 | 23.23.162.52 (ClassC) |
| 2024-08-23 | 18.211.231.38 (ClassC) |
| 2024-09-18 | 23.22.144.165 (ClassC) |
| 2024-12-13 | 54.205.8.205 (ClassC) |
| 2025-01-25 | 23.22.52.7 (ClassC) |
| 2025-04-12 | 54.73.53.134 (ClassC) |