| 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 |
| 2019-11-25 | 52.72.100.0 (ClassC) |
| 2019-12-04 | 52.4.42.224 (ClassC) |
| 2019-12-06 | 34.229.5.195 (ClassC) |
| 2019-12-06 | 54.172.188.206 (ClassC) |
| 2019-12-06 | 34.193.10.94 (ClassC) |
| 2020-02-05 | 34.192.12.194 (ClassC) |
| 2020-04-02 | 52.7.163.77 (ClassC) |
| 2020-05-29 | 52.1.254.205 (ClassC) |
| 2021-06-07 | 52.70.12.202 (ClassC) |
| 2024-06-12 | 54.228.42.199 (ClassC) |
| 2024-08-13 | 34.241.115.67 (ClassC) |
| 2024-09-02 | 54.243.238.66 (ClassC) |
| 2024-09-20 | 54.208.186.182 (ClassC) |
| 2025-01-07 | 54.220.192.176 (ClassC) |
| 2025-01-27 | 107.22.57.98 (ClassC) |
| 2025-04-12 | 54.165.58.209 (ClassC) |