| 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 |
| 2016-01-05 | 50.17.242.145 (ClassC) |
| 2016-01-22 | 54.243.221.235 (ClassC) |
| 2016-02-08 | 54.225.152.55 (ClassC) |
| 2016-02-25 | 23.23.169.130 (ClassC) |
| 2016-03-22 | 54.243.77.210 (ClassC) |
| 2016-05-05 | 107.20.133.254 (ClassC) |
| 2017-02-21 | 54.243.110.17 (ClassC) |
| 2017-04-02 | 50.17.253.207 (ClassC) |
| 2017-04-19 | 54.243.198.221 (ClassC) |
| 2017-05-12 | 54.225.154.132 (ClassC) |
| 2018-03-06 | 23.23.179.181 (ClassC) |
| 2024-09-01 | 54.243.238.66 (ClassC) |
| 2024-09-06 | 23.22.52.7 (ClassC) |
| 2024-09-19 | 34.201.81.34 (ClassC) |
| 2024-12-05 | 54.159.116.102 (ClassC) |
| 2025-02-02 | 23.22.144.165 (ClassC) |
| 2025-04-30 | 54.220.192.176 (ClassC) |
| 2025-08-10 | 54.228.42.199 (ClassC) |
| 2025-09-24 | 54.73.53.134 (ClassC) |