| 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 |
| 2015-05-18 | 54.243.242.100 (ClassC) |
| 2015-06-24 | 54.235.220.117 (ClassC) |
| 2015-07-28 | 23.23.254.30 (ClassC) |
| 2015-08-25 | 54.225.137.220 (ClassC) |
| 2015-09-11 | 54.243.252.249 (ClassC) |
| 2015-09-30 | 23.21.247.21 (ClassC) |
| 2016-01-27 | 54.243.246.209 (ClassC) |
| 2016-06-12 | 107.22.230.79 (ClassC) |
| 2016-08-26 | 23.23.131.178 (ClassC) |
| 2016-11-10 | 107.20.218.71 (ClassC) |
| 2017-12-12 | 174.129.23.39 (ClassC) |
| 2021-07-30 | 54.224.34.30 (ClassC) |
| 2023-07-16 | 18.211.231.38 (ClassC) |
| 2024-07-15 | 54.228.42.199 (ClassC) |
| 2024-08-18 | 54.146.248.82 (ClassC) |
| 2025-01-26 | 174.129.128.48 (ClassC) |
| 2025-06-14 | 107.22.57.98 (ClassC) |
| 2025-06-25 | 54.83.6.65 (ClassC) |
| 2025-07-03 | 3.216.88.24 (ClassC) |
| 2025-07-29 | 23.22.130.173 (ClassC) |