| 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 |
| 2016-12-16 | 54.235.101.178 (ClassC) |
| 2016-12-30 | 107.22.238.46 (ClassC) |
| 2017-01-14 | 54.197.246.21 (ClassC) |
| 2017-02-25 | 23.23.190.31 (ClassC) |
| 2017-02-27 | 107.22.247.81 (ClassC) |
| 2017-03-05 | 54.235.132.90 (ClassC) |
| 2017-03-10 | 23.23.165.47 (ClassC) |
| 2017-03-12 | 54.204.6.152 (ClassC) |
| 2017-03-16 | 54.243.171.118 (ClassC) |
| 2017-03-17 | 23.23.100.24 (ClassC) |
| 2017-03-24 | 174.129.6.130 (ClassC) |
| 2017-03-29 | 50.16.231.217 (ClassC) |
| 2017-04-07 | 54.243.158.73 (ClassC) |
| 2017-04-08 | 75.101.162.66 (ClassC) |
| 2017-04-11 | 54.243.110.76 (ClassC) |
| 2017-04-11 | 107.22.213.25 (ClassC) |
| 2017-04-24 | 23.21.50.56 (ClassC) |
| 2017-04-28 | 54.243.110.17 (ClassC) |
| 2017-05-03 | 23.23.114.129 (ClassC) |
| 2017-11-10 | 23.23.135.126 (ClassC) |
| 2017-12-13 | 23.23.120.204 (ClassC) |
| 2018-03-19 | 184.72.254.243 (ClassC) |
| 2018-03-19 | 204.236.217.9 (ClassC) |
| 2024-07-22 | 54.235.77.118 (ClassC) |
| 2024-09-15 | 23.22.52.7 (ClassC) |
| 2024-11-28 | 3.229.186.102 (ClassC) |
| 2025-01-25 | 52.5.82.174 (ClassC) |
| 2025-04-14 | 34.241.115.67 (ClassC) |
| 2025-04-17 | 3.210.192.5 (ClassC) |
| 2025-07-26 | 54.159.116.102 (ClassC) |
| 2025-09-12 | 23.22.144.165 (ClassC) |