| 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 |
| 2015-11-03 | 23.21.75.147 (ClassC) |
| 2015-11-12 | 54.197.235.183 (ClassC) |
| 2015-11-16 | 54.225.166.43 (ClassC) |
| 2015-11-24 | 23.21.247.21 (ClassC) |
| 2015-11-29 | 54.225.200.25 (ClassC) |
| 2016-01-14 | 54.243.145.71 (ClassC) |
| 2016-01-15 | 54.225.152.55 (ClassC) |
| 2016-01-17 | 54.221.230.37 (ClassC) |
| 2016-01-18 | 54.243.156.39 (ClassC) |
| 2024-07-17 | 54.73.53.134 (ClassC) |
| 2024-07-29 | 34.241.115.67 (ClassC) |
| 2024-09-02 | 54.228.42.199 (ClassC) |
| 2024-09-14 | 54.159.116.102 (ClassC) |
| 2025-04-09 | 107.22.57.98 (ClassC) |
| 2025-04-23 | 3.216.88.24 (ClassC) |