| 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 |
| 2017-05-25 | 54.228.198.80 (ClassC) |
| 2017-05-25 | 54.247.163.228 (ClassC) |
| 2017-05-28 | 54.228.255.78 (ClassC) |
| 2017-05-29 | 54.228.205.127 (ClassC) |
| 2017-06-09 | 54.235.128.66 (ClassC) |
| 2018-05-21 | 52.205.45.40 (ClassC) |
| 2018-05-21 | 52.5.89.216 (ClassC) |
| 2018-05-21 | 52.54.48.82 (ClassC) |
| 2018-05-21 | 52.22.229.175 (ClassC) |
| 2018-05-21 | 52.55.174.199 (ClassC) |
| 2018-05-21 | 52.23.145.93 (ClassC) |
| 2018-05-21 | 52.55.41.219 (ClassC) |
| 2018-05-21 | 52.4.174.33 (ClassC) |
| 2018-05-21 | 52.6.63.110 (ClassC) |
| 2019-10-06 | 52.207.75.119 (ClassC) |
| 2024-07-20 | 54.220.192.176 (ClassC) |
| 2024-09-03 | 174.129.128.48 (ClassC) |
| 2024-12-01 | 54.83.6.65 (ClassC) |
| 2025-01-03 | 18.208.60.216 (ClassC) |
| 2025-03-10 | 46.137.15.86 (ClassC) |
| 2025-04-18 | 54.146.248.82 (ClassC) |
| 2025-05-07 | 54.235.77.118 (ClassC) |
| 2025-08-26 | 3.216.88.24 (ClassC) |