| 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 |
| 2015-06-05 | 23.23.154.53 (ClassC) |
| 2015-07-07 | 23.21.54.227 (ClassC) |
| 2015-08-10 | 54.225.198.126 (ClassC) |
| 2015-09-21 | 54.83.21.73 (ClassC) |
| 2015-10-08 | 107.20.190.74 (ClassC) |
| 2015-11-12 | 107.21.249.155 (ClassC) |
| 2016-09-20 | 23.23.196.165 (ClassC) |
| 2017-02-10 | 107.22.241.33 (ClassC) |
| 2017-03-07 | 23.23.165.47 (ClassC) |
| 2017-03-11 | 50.17.189.123 (ClassC) |
| 2017-03-16 | 23.23.73.48 (ClassC) |
| 2017-04-09 | 23.21.222.145 (ClassC) |
| 2023-12-19 | 23.22.52.7 (ClassC) |
| 2024-03-11 | 54.83.6.65 (ClassC) |
| 2024-03-16 | 54.243.238.66 (ClassC) |
| 2024-07-02 | 54.224.34.30 (ClassC) |
| 2024-09-11 | 54.243.129.215 (ClassC) |
| 2024-12-17 | 54.220.192.176 (ClassC) |
| 2025-01-20 | 18.211.231.38 (ClassC) |
| 2025-04-10 | 107.22.57.98 (ClassC) |
| 2025-04-29 | 174.129.128.48 (ClassC) |
| 2025-07-21 | 23.22.144.165 (ClassC) |
| 2025-10-12 | 54.165.58.209 (ClassC) |
| 2025-11-09 | 34.201.81.34 (ClassC) |
| 2025-11-26 | 52.5.82.174 (ClassC) |