| 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 |
| 2017-09-28 | 54.75.229.55 (ClassC) |
| 2017-10-26 | 54.228.202.153 (ClassC) |
| 2017-11-14 | 54.228.187.187 (ClassC) |
| 2018-07-04 | 54.246.188.231 (ClassC) |
| 2018-07-17 | 34.242.172.123 (ClassC) |
| 2018-08-03 | 34.253.142.15 (ClassC) |
| 2018-09-12 | 34.252.174.29 (ClassC) |
| 2018-10-02 | 52.208.52.154 (ClassC) |
| 2018-10-03 | 52.17.56.10 (ClassC) |
| 2018-10-06 | 54.77.168.91 (ClassC) |
| 2018-10-14 | 54.171.250.244 (ClassC) |
| 2018-10-14 | 54.154.239.36 (ClassC) |
| 2018-10-14 | 52.208.44.216 (ClassC) |
| 2018-10-14 | 52.31.83.187 (ClassC) |
| 2018-10-14 | 54.171.11.209 (ClassC) |
| 2018-12-15 | 52.209.240.149 (ClassC) |
| 2018-12-15 | 52.31.2.201 (ClassC) |
| 2018-12-15 | 52.208.45.11 (ClassC) |
| 2018-12-18 | 54.229.228.4 (ClassC) |
| 2018-12-18 | 52.17.22.87 (ClassC) |
| 2019-07-26 | 54.171.30.127 (ClassC) |
| 2019-10-26 | 52.210.39.69 (ClassC) |
| 2020-02-05 | 52.50.10.51 (ClassC) |
| 2023-12-22 | 54.146.248.82 (ClassC) |
| 2024-08-08 | 54.159.116.102 (ClassC) |
| 2024-08-24 | 107.22.57.98 (ClassC) |
| 2024-09-05 | 174.129.128.48 (ClassC) |
| 2025-06-07 | 3.216.88.24 (ClassC) |
| 2025-07-26 | 23.22.130.173 (ClassC) |
| 2025-08-09 | 34.201.81.34 (ClassC) |