| 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 |
| 2014-12-02 | 54.235.137.114 (ClassC) |
| 2015-01-23 | 107.20.198.133 (ClassC) |
| 2015-02-05 | 23.21.130.129 (ClassC) |
| 2015-02-16 | 23.21.126.203 (ClassC) |
| 2015-02-27 | 23.23.125.149 (ClassC) |
| 2015-04-15 | - |
| 2015-05-31 | 184.72.228.37 (ClassC) |
| 2015-06-17 | 54.225.198.126 (ClassC) |
| 2015-07-04 | 54.243.169.242 (ClassC) |
| 2015-08-10 | 54.243.45.241 (ClassC) |
| 2015-09-13 | 107.21.107.92 (ClassC) |
| 2024-07-25 | 3.209.172.72 (ClassC) |
| 2024-09-03 | 18.211.231.38 (ClassC) |
| 2024-12-01 | 23.22.144.165 (ClassC) |
| 2024-12-27 | 46.137.15.86 (ClassC) |
| 2025-01-25 | 54.224.34.30 (ClassC) |
| 2025-04-22 | 54.159.116.102 (ClassC) |
| 2025-05-21 | 54.205.8.205 (ClassC) |
| 2025-06-27 | 54.220.192.176 (ClassC) |
| 2025-07-30 | 54.73.53.134 (ClassC) |
| 2025-08-26 | 174.129.128.48 (ClassC) |
| 2025-09-16 | 18.208.60.216 (ClassC) |
| 2025-10-31 | 107.22.57.98 (ClassC) |