| 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 |
| 2015-03-10 | 50.19.118.120 (ClassC) |
| 2015-03-13 | 107.22.216.225 (ClassC) |
| 2015-03-17 | 54.243.125.235 (ClassC) |
| 2015-03-24 | 54.243.123.128 (ClassC) |
| 2015-03-31 | 54.225.175.94 (ClassC) |
| 2015-04-17 | 50.17.215.19 (ClassC) |
| 2015-05-19 | 54.225.139.72 (ClassC) |
| 2015-06-01 | - |
| 2017-01-25 | 54.235.103.131 (ClassC) |
| 2024-03-25 | 18.211.231.38 (ClassC) |
| 2024-10-03 | 3.210.192.5 (ClassC) |
| 2024-10-25 | 54.235.77.118 (ClassC) |
| 2024-11-27 | 54.83.6.65 (ClassC) |
| 2025-04-12 | 54.208.186.182 (ClassC) |
| 2025-06-08 | 46.137.15.86 (ClassC) |
| 2025-07-29 | 3.219.96.23 (ClassC) |
| 2025-09-09 | 3.229.186.102 (ClassC) |
| 2025-10-11 | 54.243.129.215 (ClassC) |
| 2025-10-15 | 52.5.82.174 (ClassC) |