| 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 |
| 2016-09-20 | 107.21.114.32 (ClassC) |
| 2016-10-11 | 54.225.240.148 (ClassC) |
| 2016-10-28 | 54.225.64.155 (ClassC) |
| 2016-12-19 | 54.243.209.176 (ClassC) |
| 2017-01-05 | 174.129.199.201 (ClassC) |
| 2017-01-27 | 54.235.70.136 (ClassC) |
| 2017-02-13 | 23.23.122.198 (ClassC) |
| 2017-03-07 | 50.19.235.98 (ClassC) |
| 2017-03-24 | 75.101.133.248 (ClassC) |
| 2024-07-19 | 54.220.192.176 (ClassC) |
| 2024-11-13 | 54.243.129.215 (ClassC) |
| 2024-12-30 | 54.228.42.199 (ClassC) |
| 2025-01-13 | 23.22.144.165 (ClassC) |
| 2025-01-23 | 34.241.115.67 (ClassC) |
| 2025-07-03 | 54.73.53.134 (ClassC) |
| 2025-10-22 | 54.205.8.205 (ClassC) |
| 2025-10-31 | 52.5.82.174 (ClassC) |