| 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 |
| 2015-06-12 | 54.225.69.146 (ClassC) |
| 2015-08-02 | 54.243.45.241 (ClassC) |
| 2015-08-25 | 54.225.216.141 (ClassC) |
| 2016-03-19 | 23.21.113.232 (ClassC) |
| 2016-03-20 | 50.16.213.74 (ClassC) |
| 2016-03-21 | 23.21.237.200 (ClassC) |
| 2016-04-08 | 50.17.220.70 (ClassC) |
| 2016-05-29 | 54.243.151.135 (ClassC) |
| 2016-06-15 | 54.221.232.186 (ClassC) |
| 2016-07-02 | 174.129.38.39 (ClassC) |
| 2016-09-07 | 23.21.119.146 (ClassC) |
| 2016-10-13 | 107.20.218.71 (ClassC) |
| 2016-10-30 | 54.225.234.52 (ClassC) |
| 2016-11-18 | 23.23.252.69 (ClassC) |
| 2016-12-22 | 54.235.101.178 (ClassC) |
| 2017-02-28 | 23.23.114.129 (ClassC) |
| 2017-03-31 | 54.204.6.152 (ClassC) |
| 2025-05-23 | 23.22.52.7 (ClassC) |
| 2025-06-18 | 23.22.144.165 (ClassC) |
| 2025-09-10 | 3.219.96.23 (ClassC) |
| 2025-10-27 | 3.216.88.24 (ClassC) |