| 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 |
| 2016-02-05 | 54.83.3.141 (ClassC) |
| 2016-03-22 | 50.19.209.3 (ClassC) |
| 2016-04-08 | 23.21.224.165 (ClassC) |
| 2016-06-02 | 54.83.197.202 (ClassC) |
| 2016-08-01 | 23.21.74.161 (ClassC) |
| 2016-09-07 | 54.225.187.5 (ClassC) |
| 2016-11-08 | 54.235.246.152 (ClassC) |
| 2016-12-28 | 23.23.118.248 (ClassC) |
| 2017-01-19 | 107.22.227.63 (ClassC) |
| 2017-01-19 | 23.23.94.135 (ClassC) |
| 2017-01-19 | 23.21.224.177 (ClassC) |
| 2017-04-11 | 54.243.110.76 (ClassC) |
| 2017-05-11 | 54.225.135.129 (ClassC) |
| 2023-07-16 | 54.220.192.176 (ClassC) |
| 2024-03-09 | 54.224.34.30 (ClassC) |
| 2024-09-02 | 3.216.88.24 (ClassC) |
| 2024-09-11 | 34.201.81.34 (ClassC) |
| 2024-09-15 | 54.243.129.215 (ClassC) |
| 2024-12-09 | 54.146.248.82 (ClassC) |
| 2025-01-23 | 54.159.116.102 (ClassC) |
| 2025-04-11 | 3.209.172.72 (ClassC) |
| 2025-04-22 | 3.229.186.102 (ClassC) |
| 2025-07-23 | 46.137.15.86 (ClassC) |
| 2025-09-02 | 18.211.231.38 (ClassC) |
| 2025-09-24 | 34.241.115.67 (ClassC) |