| 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 |
| 2016-03-02 | 23.23.152.183 (ClassC) |
| 2016-03-03 | 54.235.66.200 (ClassC) |
| 2016-03-04 | 54.243.177.204 (ClassC) |
| 2016-03-05 | 54.225.152.55 (ClassC) |
| 2016-03-06 | 54.225.205.17 (ClassC) |
| 2016-03-07 | 107.21.106.96 (ClassC) |
| 2016-03-08 | 23.21.113.232 (ClassC) |
| 2016-03-11 | 54.243.246.209 (ClassC) |
| 2016-03-12 | 54.163.249.29 (ClassC) |
| 2016-03-13 | 54.235.76.185 (ClassC) |
| 2016-03-15 | 50.16.208.174 (ClassC) |
| 2016-03-16 | 184.73.246.127 (ClassC) |
| 2016-03-17 | 54.197.235.183 (ClassC) |
| 2016-03-18 | 23.23.190.34 (ClassC) |
| 2016-03-19 | 54.197.245.182 (ClassC) |
| 2016-03-20 | 54.197.245.254 (ClassC) |
| 2016-03-21 | 23.21.73.34 (ClassC) |
| 2016-03-22 | 23.21.48.108 (ClassC) |
| 2023-07-19 | 34.201.81.34 (ClassC) |
| 2024-03-02 | 34.241.115.67 (ClassC) |
| 2024-07-25 | 52.5.82.174 (ClassC) |
| 2024-08-14 | 46.137.15.86 (ClassC) |
| 2025-03-12 | 3.216.88.24 (ClassC) |
| 2025-03-29 | 54.243.238.66 (ClassC) |
| 2025-04-11 | 54.83.6.65 (ClassC) |
| 2025-04-27 | 107.22.57.98 (ClassC) |
| 2025-05-10 | 174.129.128.48 (ClassC) |
| 2025-06-10 | 23.22.144.165 (ClassC) |
| 2025-07-09 | 54.205.8.205 (ClassC) |
| 2025-11-03 | 54.224.34.30 (ClassC) |