| 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 |
| 2015-10-11 | 54.243.252.249 (ClassC) |
| 2015-11-14 | 23.21.247.21 (ClassC) |
| 2015-12-18 | 54.243.116.216 (ClassC) |
| 2016-06-15 | 23.21.183.148 (ClassC) |
| 2016-07-02 | 50.16.207.80 (ClassC) |
| 2016-08-04 | 174.129.38.39 (ClassC) |
| 2016-09-24 | 107.21.114.32 (ClassC) |
| 2017-01-24 | 107.20.218.71 (ClassC) |
| 2017-01-24 | 54.235.70.136 (ClassC) |
| 2024-09-05 | 3.229.186.102 (ClassC) |
| 2024-09-21 | 3.209.172.72 (ClassC) |
| 2024-09-26 | 54.235.77.118 (ClassC) |
| 2024-12-05 | 54.224.34.30 (ClassC) |
| 2025-01-29 | 23.22.130.173 (ClassC) |
| 2025-04-22 | 54.83.6.65 (ClassC) |
| 2025-04-25 | 18.208.60.216 (ClassC) |
| 2025-07-15 | 54.146.248.82 (ClassC) |
| 2025-07-31 | 54.78.134.111 (ClassC) |
| 2025-09-09 | 3.210.192.5 (ClassC) |
| 2025-11-02 | 54.165.58.209 (ClassC) |