| 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 |
| 2016-04-28 | 23.21.201.133 (ClassC) |
| 2016-05-15 | 54.235.95.216 (ClassC) |
| 2016-06-01 | 54.235.66.200 (ClassC) |
| 2016-07-05 | 23.21.231.39 (ClassC) |
| 2016-07-22 | 54.243.49.80 (ClassC) |
| 2016-08-08 | 23.23.73.170 (ClassC) |
| 2016-08-25 | 54.204.6.80 (ClassC) |
| 2016-09-11 | 107.22.227.63 (ClassC) |
| 2016-09-28 | 54.235.186.37 (ClassC) |
| 2016-10-15 | 54.225.68.99 (ClassC) |
| 2016-11-01 | 184.73.216.4 (ClassC) |
| 2016-12-05 | 54.225.240.148 (ClassC) |
| 2016-12-22 | 23.23.118.248 (ClassC) |
| 2017-01-08 | 23.23.150.161 (ClassC) |
| 2017-01-25 | 54.243.209.176 (ClassC) |
| 2017-02-11 | 23.21.185.158 (ClassC) |
| 2017-03-17 | 107.22.247.81 (ClassC) |
| 2017-04-03 | 23.23.100.24 (ClassC) |
| 2017-04-18 | 50.16.193.32 (ClassC) |
| 2017-11-15 | 184.73.221.50 (ClassC) |
| 2024-06-03 | 54.205.8.205 (ClassC) |
| 2024-08-31 | 54.243.129.215 (ClassC) |
| 2024-11-12 | 107.22.57.98 (ClassC) |
| 2024-11-18 | 23.22.52.7 (ClassC) |
| 2024-12-13 | 54.78.134.111 (ClassC) |
| 2025-03-21 | 18.208.60.216 (ClassC) |
| 2025-07-12 | 3.219.96.23 (ClassC) |
| 2025-08-27 | 23.22.130.173 (ClassC) |