| 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 |
| 2018-04-07 | 54.225.163.203 (ClassC) |
| 2018-04-07 | 54.225.173.3 (ClassC) |
| 2018-04-07 | 54.225.174.60 (ClassC) |
| 2018-04-07 | 54.225.152.179 (ClassC) |
| 2018-04-07 | 54.235.183.87 (ClassC) |
| 2024-03-06 | 54.243.129.215 (ClassC) |
| 2024-03-12 | 54.228.42.199 (ClassC) |
| 2024-08-09 | 54.208.186.182 (ClassC) |
| 2024-09-02 | 54.146.248.82 (ClassC) |
| 2024-09-21 | 54.235.77.118 (ClassC) |
| 2024-12-23 | 174.129.128.48 (ClassC) |
| 2024-12-29 | 23.22.130.173 (ClassC) |
| 2025-02-06 | 34.241.115.67 (ClassC) |
| 2025-05-27 | 23.22.144.165 (ClassC) |
| 2025-08-30 | 3.229.186.102 (ClassC) |
| 2025-09-16 | 18.208.60.216 (ClassC) |