| 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 |
| 2014-12-16 | 23.21.143.20 (ClassC) |
| 2014-12-18 | 23.23.143.170 (ClassC) |
| 2014-12-21 | 54.225.170.255 (ClassC) |
| 2015-03-03 | 50.16.247.197 (ClassC) |
| 2015-03-17 | 107.21.232.31 (ClassC) |
| 2015-03-24 | 54.221.225.9 (ClassC) |
| 2015-03-31 | 50.16.207.146 (ClassC) |
| 2015-07-06 | - |
| 2016-01-22 | 23.23.169.130 (ClassC) |
| 2016-04-08 | 54.243.221.235 (ClassC) |
| 2024-02-17 | 23.22.144.165 (ClassC) |
| 2024-12-04 | 54.159.116.102 (ClassC) |
| 2025-06-22 | 34.241.115.67 (ClassC) |
| 2025-07-02 | 52.5.82.174 (ClassC) |
| 2025-07-08 | 3.229.186.102 (ClassC) |
| 2025-07-13 | 34.201.81.34 (ClassC) |
| 2025-07-19 | 23.22.52.7 (ClassC) |
| 2025-08-27 | 54.243.238.66 (ClassC) |
| 2025-10-29 | 54.243.129.215 (ClassC) |