| 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 |
| 2014-10-30 | 54.235.124.102 (ClassC) |
| 2014-11-01 | 184.73.235.153 (ClassC) |
| 2014-11-03 | 174.129.214.238 (ClassC) |
| 2014-12-17 | 184.72.254.125 (ClassC) |
| 2015-02-27 | 54.225.204.155 (ClassC) |
| 2015-03-02 | 75.101.133.50 (ClassC) |
| 2015-03-06 | 54.235.111.132 (ClassC) |
| 2015-03-09 | 107.20.151.148 (ClassC) |
| 2015-03-16 | 184.72.238.223 (ClassC) |
| 2015-03-30 | 23.21.40.91 (ClassC) |
| 2015-04-21 | 54.243.171.137 (ClassC) |
| 2015-05-27 | 54.243.96.83 (ClassC) |
| 2015-06-08 | 23.23.144.139 (ClassC) |
| 2015-07-18 | - |
| 2016-12-12 | 54.225.218.62 (ClassC) |
| 2017-04-03 | 23.21.221.213 (ClassC) |
| 2021-02-25 | 52.44.99.2 (ClassC) |
| 2023-12-19 | 34.241.115.67 (ClassC) |
| 2024-05-31 | 23.22.130.173 (ClassC) |
| 2024-07-06 | 174.129.128.48 (ClassC) |
| 2024-08-26 | 18.211.231.38 (ClassC) |
| 2024-09-01 | 54.224.34.30 (ClassC) |
| 2024-10-24 | 23.22.144.165 (ClassC) |
| 2025-01-15 | 52.5.82.174 (ClassC) |
| 2025-01-19 | 54.235.77.118 (ClassC) |
| 2025-01-22 | 107.22.57.98 (ClassC) |
| 2025-03-20 | 54.228.42.199 (ClassC) |
| 2025-03-29 | 54.78.134.111 (ClassC) |
| 2025-04-05 | 54.73.53.134 (ClassC) |
| 2025-06-10 | 3.210.192.5 (ClassC) |