| 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 |
| 2017-07-05 | 54.221.201.107 (ClassC) |
| 2017-10-03 | 23.23.116.0 (ClassC) |
| 2017-10-17 | 50.19.250.53 (ClassC) |
| 2018-01-11 | 54.204.36.212 (ClassC) |
| 2018-02-08 | 23.21.155.56 (ClassC) |
| 2019-09-23 | 52.86.20.171 (ClassC) |
| 2019-09-23 | 34.195.233.215 (ClassC) |
| 2024-04-16 | 18.211.231.38 (ClassC) |
| 2024-06-30 | 34.201.81.34 (ClassC) |
| 2025-04-14 | 3.219.96.23 (ClassC) |
| 2025-04-30 | 3.210.192.5 (ClassC) |
| 2025-06-10 | 54.205.8.205 (ClassC) |
| 2025-08-11 | 3.209.172.72 (ClassC) |
| 2025-09-25 | 54.159.116.102 (ClassC) |