| 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 |
| 2016-11-16 | 23.21.52.24 (ClassC) |
| 2017-06-04 | 54.221.211.25 (ClassC) |
| 2017-07-22 | 54.243.91.79 (ClassC) |
| 2017-10-14 | 50.17.208.250 (ClassC) |
| 2017-12-16 | 54.225.150.65 (ClassC) |
| 2018-02-02 | 54.243.104.138 (ClassC) |
| 2018-04-10 | 54.235.194.68 (ClassC) |
| 2018-05-01 | 52.4.174.33 (ClassC) |
| 2024-08-05 | 54.228.42.199 (ClassC) |
| 2024-12-26 | 54.224.34.30 (ClassC) |
| 2025-01-21 | 54.159.116.102 (ClassC) |
| 2025-10-22 | 54.235.77.118 (ClassC) |
| 2025-12-13 | 3.219.96.23 (ClassC) |
| 2025-12-29 | 54.146.248.82 (ClassC) |
| 2026-02-17 | 18.211.231.38 (ClassC) |