| 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 |
| 2016-01-01 | 54.83.3.141 (ClassC) |
| 2016-01-22 | 23.21.102.163 (ClassC) |
| 2016-02-01 | 54.204.1.154 (ClassC) |
| 2016-02-02 | 54.83.9.155 (ClassC) |
| 2016-02-07 | 107.20.190.74 (ClassC) |
| 2016-02-11 | 23.21.113.232 (ClassC) |
| 2016-03-01 | 54.243.156.39 (ClassC) |
| 2016-03-19 | 54.225.206.119 (ClassC) |
| 2016-04-10 | 54.235.161.34 (ClassC) |
| 2016-04-17 | 23.21.213.172 (ClassC) |
| 2016-04-20 | 54.243.77.210 (ClassC) |
| 2016-05-10 | 23.23.231.101 (ClassC) |
| 2016-05-21 | 107.22.218.137 (ClassC) |
| 2016-05-26 | 54.243.151.135 (ClassC) |
| 2016-06-07 | 54.243.89.187 (ClassC) |
| 2016-06-10 | 23.21.183.148 (ClassC) |
| 2016-06-13 | 23.23.176.131 (ClassC) |
| 2016-06-22 | 50.17.181.215 (ClassC) |
| 2016-07-20 | 50.17.238.188 (ClassC) |
| 2024-06-15 | 3.210.192.5 (ClassC) |
| 2024-06-27 | 54.220.192.176 (ClassC) |
| 2024-07-06 | 107.22.57.98 (ClassC) |
| 2024-07-22 | 54.165.58.209 (ClassC) |
| 2024-08-16 | 3.209.172.72 (ClassC) |
| 2024-11-03 | 23.22.144.165 (ClassC) |
| 2024-11-24 | 3.229.186.102 (ClassC) |
| 2024-12-04 | 174.129.128.48 (ClassC) |
| 2025-02-17 | 54.159.116.102 (ClassC) |
| 2025-02-25 | 54.235.77.118 (ClassC) |
| 2025-04-13 | 52.5.82.174 (ClassC) |