| 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 |
| 2015-06-21 | 23.21.54.227 (ClassC) |
| 2015-07-12 | 54.225.255.247 (ClassC) |
| 2015-07-29 | 54.225.216.141 (ClassC) |
| 2015-08-18 | 50.17.216.96 (ClassC) |
| 2015-09-04 | 54.243.169.242 (ClassC) |
| 2015-10-14 | 54.243.225.35 (ClassC) |
| 2015-10-31 | 23.21.247.21 (ClassC) |
| 2015-11-17 | 23.23.252.88 (ClassC) |
| 2016-08-12 | 107.22.230.79 (ClassC) |
| 2016-10-16 | 23.21.119.146 (ClassC) |
| 2017-01-13 | 54.197.246.21 (ClassC) |
| 2017-01-13 | 23.23.122.198 (ClassC) |
| 2021-03-01 | 52.72.160.125 (ClassC) |
| 2024-08-24 | 54.159.116.102 (ClassC) |
| 2024-09-14 | 34.241.115.67 (ClassC) |
| 2024-11-22 | 54.78.134.111 (ClassC) |
| 2024-12-04 | 23.22.144.165 (ClassC) |
| 2024-12-20 | 107.22.57.98 (ClassC) |
| 2025-01-22 | 3.219.96.23 (ClassC) |
| 2025-04-16 | 46.137.15.86 (ClassC) |
| 2025-04-25 | 23.22.130.173 (ClassC) |
| 2025-06-13 | 18.211.231.38 (ClassC) |
| 2025-07-18 | 54.235.77.118 (ClassC) |
| 2025-07-23 | 54.205.8.205 (ClassC) |