| 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 |
| 2018-01-31 | 54.221.211.25 (ClassC) |
| 2018-01-31 | 50.16.205.156 (ClassC) |
| 2018-02-01 | 50.17.208.250 (ClassC) |
| 2018-02-05 | 23.23.196.129 (ClassC) |
| 2024-06-06 | 34.201.81.34 (ClassC) |
| 2024-09-01 | 34.241.115.67 (ClassC) |
| 2024-12-25 | 3.210.192.5 (ClassC) |
| 2025-05-15 | 54.146.248.82 (ClassC) |
| 2025-06-02 | 54.220.192.176 (ClassC) |
| 2025-06-29 | 54.73.53.134 (ClassC) |
| 2025-07-10 | 3.216.88.24 (ClassC) |
| 2025-08-01 | 18.211.231.38 (ClassC) |
| 2025-08-06 | 46.137.15.86 (ClassC) |
| 2025-11-02 | 3.219.96.23 (ClassC) |