| 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 |
| 2020-03-20 | 54.77.242.148 (ClassC) |
| 2020-07-25 | 52.211.26.224 (ClassC) |
| 2020-08-18 | 3.248.106.3 (ClassC) |
| 2020-09-06 | 18.200.90.105 (ClassC) |
| 2020-09-21 | 54.72.124.76 (ClassC) |
| 2020-12-04 | 52.50.65.57 (ClassC) |
| 2021-01-12 | 52.213.192.18 (ClassC) |
| 2024-02-23 | 3.209.172.72 (ClassC) |
| 2024-02-27 | 3.219.96.23 (ClassC) |
| 2024-03-06 | 54.220.192.176 (ClassC) |
| 2024-03-09 | 23.22.130.173 (ClassC) |
| 2025-05-03 | 3.216.88.24 (ClassC) |
| 2025-11-14 | 54.78.134.111 (ClassC) |
| 2026-01-15 | 54.73.53.134 (ClassC) |
| 2026-02-20 | 54.83.6.65 (ClassC) |