| 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 |
| 2017-10-05 | 54.228.198.80 (ClassC) |
| 2018-09-19 | 52.208.52.154 (ClassC) |
| 2019-01-12 | 52.17.252.251 (ClassC) |
| 2019-01-20 | 34.240.58.38 (ClassC) |
| 2019-01-20 | 34.246.143.248 (ClassC) |
| 2019-02-09 | 52.17.22.87 (ClassC) |
| 2019-02-21 | 54.229.228.4 (ClassC) |
| 2019-03-01 | 52.31.22.29 (ClassC) |
| 2019-03-01 | 52.16.107.201 (ClassC) |
| 2019-05-26 | 54.229.2.218 (ClassC) |
| 2019-05-26 | 52.19.7.63 (ClassC) |
| 2020-09-14 | 34.249.148.135 (ClassC) |
| 2020-09-16 | 52.18.59.102 (ClassC) |
| 2020-10-29 | 3.251.36.242 (ClassC) |
| 2020-10-29 | 99.80.6.147 (ClassC) |
| 2020-12-12 | 52.213.192.18 (ClassC) |
| 2020-12-12 | 52.50.65.57 (ClassC) |
| 2024-02-28 | 54.78.134.111 (ClassC) |
| 2024-03-29 | 18.208.60.216 (ClassC) |
| 2024-09-19 | 34.241.115.67 (ClassC) |
| 2024-10-05 | 3.209.172.72 (ClassC) |
| 2024-11-13 | 54.243.129.215 (ClassC) |
| 2025-01-11 | 18.211.231.38 (ClassC) |