| 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 |
| 2017-02-21 | 54.243.198.221 (ClassC) |
| 2017-06-13 | 23.21.155.56 (ClassC) |
| 2018-02-09 | 54.243.39.52 (ClassC) |
| 2018-02-11 | 54.225.150.65 (ClassC) |
| 2018-02-13 | 23.21.47.197 (ClassC) |
| 2018-03-27 | 50.19.118.169 (ClassC) |
| 2018-03-29 | 50.19.83.198 (ClassC) |
| 2018-04-17 | 50.17.187.233 (ClassC) |
| 2018-04-17 | 50.17.208.250 (ClassC) |
| 2025-04-13 | 54.243.238.66 (ClassC) |
| 2025-04-30 | 23.22.130.173 (ClassC) |
| 2025-08-08 | 3.209.172.72 (ClassC) |