| 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 |
| 2016-12-11 | 54.197.246.21 (ClassC) |
| 2016-12-14 | 184.73.216.4 (ClassC) |
| 2016-12-29 | 54.243.231.184 (ClassC) |
| 2017-01-01 | 23.21.74.161 (ClassC) |
| 2017-01-03 | 54.227.237.156 (ClassC) |
| 2017-01-04 | 107.22.227.63 (ClassC) |
| 2017-01-20 | 50.17.196.191 (ClassC) |
| 2024-09-21 | 54.73.53.134 (ClassC) |
| 2025-01-31 | 54.146.248.82 (ClassC) |
| 2025-04-26 | 18.208.60.216 (ClassC) |
| 2025-07-25 | 52.5.82.174 (ClassC) |
| 2025-08-04 | 3.219.96.23 (ClassC) |
| 2025-08-07 | 54.78.134.111 (ClassC) |
| 2025-08-28 | 23.22.144.165 (ClassC) |
| 2025-11-02 | 54.205.8.205 (ClassC) |