| 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 |
| 2017-01-30 | 23.23.122.198 (ClassC) |
| 2017-01-31 | 54.243.231.184 (ClassC) |
| 2017-01-31 | 23.23.143.191 (ClassC) |
| 2017-01-31 | 23.21.74.161 (ClassC) |
| 2017-01-31 | 54.235.70.136 (ClassC) |
| 2017-02-17 | 54.243.158.73 (ClassC) |
| 2017-03-09 | 54.235.132.90 (ClassC) |
| 2017-04-12 | 107.22.247.81 (ClassC) |
| 2017-05-12 | 54.235.128.66 (ClassC) |
| 2017-12-22 | 54.197.234.71 (ClassC) |
| 2024-09-23 | 54.78.134.111 (ClassC) |
| 2024-12-15 | 54.73.53.134 (ClassC) |
| 2025-02-16 | 23.22.130.173 (ClassC) |
| 2025-04-14 | 18.211.231.38 (ClassC) |
| 2025-06-10 | 54.146.248.82 (ClassC) |
| 2025-06-23 | 54.208.186.182 (ClassC) |
| 2025-10-31 | 54.228.42.199 (ClassC) |