| 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 |
| 2017-11-16 | 23.21.85.30 (ClassC) |
| 2018-01-17 | 50.19.253.20 (ClassC) |
| 2018-04-09 | 23.21.47.197 (ClassC) |
| 2018-04-17 | 107.20.151.23 (ClassC) |
| 2018-04-17 | 54.197.246.226 (ClassC) |
| 2018-04-17 | 54.243.39.52 (ClassC) |
| 2019-09-26 | 34.192.128.212 (ClassC) |
| 2019-09-26 | 54.172.16.3 (ClassC) |
| 2019-09-26 | 34.192.218.155 (ClassC) |
| 2019-09-26 | 34.195.233.215 (ClassC) |
| 2019-09-26 | 34.238.112.56 (ClassC) |
| 2024-03-15 | 18.208.60.216 (ClassC) |
| 2024-08-10 | 54.220.192.176 (ClassC) |
| 2024-12-26 | 54.83.6.65 (ClassC) |