| 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 |
| 2017-10-31 | 23.21.155.56 (ClassC) |
| 2017-11-06 | 54.221.211.25 (ClassC) |
| 2017-11-24 | 54.225.111.83 (ClassC) |
| 2017-11-28 | 50.17.233.190 (ClassC) |
| 2018-01-08 | 50.16.251.65 (ClassC) |
| 2018-03-05 | 50.17.208.250 (ClassC) |
| 2018-03-21 | 54.221.206.116 (ClassC) |
| 2018-03-23 | 23.21.118.28 (ClassC) |
| 2024-08-04 | 54.146.248.82 (ClassC) |
| 2024-09-19 | 3.209.172.72 (ClassC) |
| 2024-12-21 | 107.22.57.98 (ClassC) |
| 2025-01-28 | 54.73.53.134 (ClassC) |
| 2025-02-12 | 54.243.129.215 (ClassC) |
| 2025-04-19 | 54.220.192.176 (ClassC) |
| 2025-04-22 | 52.5.82.174 (ClassC) |
| 2025-06-28 | 34.241.115.67 (ClassC) |
| 2025-08-01 | 18.211.231.38 (ClassC) |
| 2025-09-14 | 54.78.134.111 (ClassC) |
| 2025-11-13 | 18.208.60.216 (ClassC) |