| 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 |
| 2016-09-04 | 23.21.210.88 (ClassC) |
| 2016-09-05 | 23.21.231.39 (ClassC) |
| 2016-10-24 | 50.17.196.191 (ClassC) |
| 2016-11-29 | 54.235.186.37 (ClassC) |
| 2016-12-16 | 23.23.252.69 (ClassC) |
| 2017-01-04 | 54.225.218.62 (ClassC) |
| 2017-01-21 | 54.225.240.148 (ClassC) |
| 2017-02-10 | 174.129.199.201 (ClassC) |
| 2017-05-12 | 54.243.49.106 (ClassC) |
| 2024-07-24 | 54.235.77.118 (ClassC) |
| 2024-09-02 | 54.228.42.199 (ClassC) |
| 2024-11-03 | 34.201.81.34 (ClassC) |
| 2024-11-23 | 3.229.186.102 (ClassC) |
| 2024-12-12 | 54.243.238.66 (ClassC) |
| 2025-01-10 | 107.22.57.98 (ClassC) |
| 2025-02-22 | 23.22.144.165 (ClassC) |
| 2025-03-02 | 54.159.116.102 (ClassC) |
| 2025-04-15 | 54.220.192.176 (ClassC) |