| 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 |
| 2017-03-30 | 23.23.196.129 (ClassC) |
| 2017-04-03 | 23.23.190.31 (ClassC) |
| 2017-04-03 | 23.21.185.158 (ClassC) |
| 2017-04-04 | 107.22.213.25 (ClassC) |
| 2017-04-07 | 54.204.6.152 (ClassC) |
| 2017-04-08 | 50.16.238.111 (ClassC) |
| 2017-04-10 | 23.21.174.210 (ClassC) |
| 2017-04-12 | 54.235.132.90 (ClassC) |
| 2017-04-16 | 54.243.158.73 (ClassC) |
| 2017-04-21 | 54.243.91.79 (ClassC) |
| 2017-04-25 | 50.17.235.124 (ClassC) |
| 2017-04-27 | 23.21.222.145 (ClassC) |
| 2017-05-02 | 23.23.100.24 (ClassC) |
| 2017-05-12 | 23.21.50.56 (ClassC) |
| 2018-05-14 | 52.4.174.33 (ClassC) |
| 2024-07-06 | 54.165.58.209 (ClassC) |
| 2024-09-19 | 18.208.60.216 (ClassC) |
| 2024-12-18 | 54.159.116.102 (ClassC) |
| 2025-01-30 | 174.129.128.48 (ClassC) |
| 2025-04-21 | 107.22.57.98 (ClassC) |
| 2025-07-29 | 54.220.192.176 (ClassC) |
| 2025-09-23 | 54.78.134.111 (ClassC) |