| 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 |
| 2016-01-22 | 174.129.192.57 (ClassC) |
| 2016-02-18 | 54.221.230.37 (ClassC) |
| 2016-04-22 | 54.243.177.204 (ClassC) |
| 2017-03-31 | 23.23.190.31 (ClassC) |
| 2024-07-30 | 54.159.116.102 (ClassC) |
| 2025-03-23 | 3.209.172.72 (ClassC) |
| 2025-04-09 | 54.208.186.182 (ClassC) |
| 2025-04-23 | 54.220.192.176 (ClassC) |
| 2025-06-07 | 54.235.77.118 (ClassC) |
| 2025-07-26 | 107.22.57.98 (ClassC) |
| 2025-08-04 | 54.78.134.111 (ClassC) |
| 2025-08-28 | 3.219.96.23 (ClassC) |
| 2026-02-24 | 3.229.186.102 (ClassC) |
| 2026-03-01 | 54.146.248.82 (ClassC) |