| 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 |
| 2015-11-25 | 107.21.117.14 (ClassC) |
| 2018-10-16 | 54.171.75.3 (ClassC) |
| 2018-12-14 | 52.16.180.105 (ClassC) |
| 2019-05-04 | 176.34.139.38 (ClassC) |
| 2019-05-10 | 54.77.249.232 (ClassC) |
| 2019-05-10 | 52.211.220.65 (ClassC) |
| 2019-05-17 | 52.17.242.114 (ClassC) |
| 2019-05-18 | 54.229.2.218 (ClassC) |
| 2019-05-18 | 52.19.7.63 (ClassC) |
| 2019-05-18 | 52.209.181.187 (ClassC) |
| 2019-05-18 | 99.81.15.69 (ClassC) |
| 2020-04-22 | 34.252.198.200 (ClassC) |
| 2020-05-10 | 52.215.34.112 (ClassC) |
| 2023-07-23 | 46.137.15.86 (ClassC) |
| 2024-01-10 | 54.235.77.118 (ClassC) |
| 2024-03-03 | 54.228.42.199 (ClassC) |
| 2024-03-06 | 54.73.53.134 (ClassC) |
| 2024-03-10 | 54.224.34.30 (ClassC) |
| 2024-09-06 | 23.22.130.173 (ClassC) |
| 2025-01-01 | 34.201.81.34 (ClassC) |
| 2025-06-06 | 3.229.186.102 (ClassC) |
| 2025-08-03 | 54.208.186.182 (ClassC) |