| 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 |
| 2015-02-20 | 50.16.247.197 (ClassC) |
| 2015-02-23 | 23.23.170.22 (ClassC) |
| 2015-02-27 | 50.19.246.84 (ClassC) |
| 2015-03-10 | 54.235.111.132 (ClassC) |
| 2015-03-18 | 23.21.41.210 (ClassC) |
| 2015-03-26 | 54.243.70.214 (ClassC) |
| 2015-05-19 | 54.225.144.189 (ClassC) |
| 2015-06-02 | - |
| 2015-06-07 | 54.225.150.29 (ClassC) |
| 2021-07-27 | 3.224.209.49 (ClassC) |
| 2023-07-16 | 34.201.81.34 (ClassC) |
| 2023-12-20 | 3.219.96.23 (ClassC) |
| 2024-08-30 | 54.165.58.209 (ClassC) |
| 2024-12-22 | 54.78.134.111 (ClassC) |
| 2024-12-30 | 54.235.77.118 (ClassC) |
| 2025-02-11 | 18.211.231.38 (ClassC) |
| 2025-02-20 | 52.5.82.174 (ClassC) |
| 2025-04-10 | 54.208.186.182 (ClassC) |
| 2025-07-09 | 3.210.192.5 (ClassC) |
| 2025-08-22 | 3.229.186.102 (ClassC) |
| 2025-10-27 | 54.146.248.82 (ClassC) |