| 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 |
| 2016-11-23 | 54.227.241.50 (ClassC) |
| 2017-01-28 | 174.129.199.201 (ClassC) |
| 2017-03-03 | 50.19.235.98 (ClassC) |
| 2017-04-01 | 23.21.50.56 (ClassC) |
| 2017-04-16 | 54.243.91.79 (ClassC) |
| 2017-06-07 | 23.21.221.213 (ClassC) |
| 2017-09-03 | 54.243.101.177 (ClassC) |
| 2017-11-18 | 50.16.205.156 (ClassC) |
| 2017-11-28 | 23.23.246.35 (ClassC) |
| 2017-12-12 | 184.73.221.50 (ClassC) |
| 2017-12-30 | 50.19.250.53 (ClassC) |
| 2018-04-08 | 54.221.254.24 (ClassC) |
| 2024-01-07 | 54.208.186.182 (ClassC) |
| 2025-07-06 | 34.201.81.34 (ClassC) |
| 2025-07-13 | 54.224.34.30 (ClassC) |
| 2025-07-31 | 54.243.129.215 (ClassC) |