| 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 |
| 2017-11-21 | 50.17.233.190 (ClassC) |
| 2018-03-09 | 107.20.151.23 (ClassC) |
| 2018-03-09 | 54.243.204.100 (ClassC) |
| 2018-03-09 | 54.243.39.52 (ClassC) |
| 2018-03-12 | 54.235.194.68 (ClassC) |
| 2018-03-12 | 54.243.121.236 (ClassC) |
| 2018-03-12 | 54.235.218.133 (ClassC) |
| 2018-03-12 | 54.243.101.177 (ClassC) |
| 2018-03-12 | 54.243.104.138 (ClassC) |
| 2018-03-12 | 54.243.113.223 (ClassC) |
| 2018-05-11 | 52.4.174.33 (ClassC) |
| 2024-08-05 | 23.22.130.173 (ClassC) |
| 2024-10-19 | 46.137.15.86 (ClassC) |
| 2025-02-26 | 3.229.186.102 (ClassC) |
| 2025-04-12 | 54.73.53.134 (ClassC) |
| 2025-07-26 | 34.241.115.67 (ClassC) |
| 2025-10-27 | 54.243.238.66 (ClassC) |
| 2026-02-04 | 54.165.58.209 (ClassC) |
| 2026-02-13 | 18.211.231.38 (ClassC) |