| 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 |
| 2014-08-18 | 54.221.226.116 (ClassC) |
| 2014-08-20 | 23.21.215.187 (ClassC) |
| 2015-03-07 | 54.243.104.175 (ClassC) |
| 2015-03-23 | 184.73.183.101 (ClassC) |
| 2015-03-31 | 50.17.181.87 (ClassC) |
| 2015-10-07 | 107.21.106.96 (ClassC) |
| 2016-02-25 | 54.163.249.29 (ClassC) |
| 2016-05-24 | 107.20.178.133 (ClassC) |
| 2016-11-08 | 184.72.250.66 (ClassC) |
| 2016-11-29 | 54.235.101.178 (ClassC) |
| 2016-12-08 | 54.235.103.131 (ClassC) |
| 2016-12-23 | 54.243.122.51 (ClassC) |
| 2017-01-06 | 23.21.93.145 (ClassC) |
| 2017-05-01 | 23.23.190.31 (ClassC) |
| 2017-07-23 | 54.225.135.129 (ClassC) |
| 2017-10-23 | 23.23.251.76 (ClassC) |
| 2017-10-31 | 54.225.111.83 (ClassC) |
| 2017-11-15 | 23.23.135.126 (ClassC) |
| 2018-02-02 | 174.129.23.39 (ClassC) |
| 2018-02-16 | 54.243.101.177 (ClassC) |
| 2018-03-31 | 23.23.193.75 (ClassC) |
| 2024-08-26 | 54.243.238.66 (ClassC) |
| 2025-04-02 | 107.22.57.98 (ClassC) |
| 2025-04-24 | 3.209.172.72 (ClassC) |