| 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 |
| 2018-03-31 | 174.129.22.75 (ClassC) |
| 2018-03-31 | 23.21.56.229 (ClassC) |
| 2018-03-31 | 204.236.217.9 (ClassC) |
| 2018-03-31 | 23.21.118.28 (ClassC) |
| 2018-03-31 | 23.23.179.181 (ClassC) |
| 2018-04-06 | 23.21.47.197 (ClassC) |
| 2018-04-06 | 23.21.50.197 (ClassC) |
| 2018-04-06 | 23.21.84.59 (ClassC) |
| 2024-08-26 | 54.220.192.176 (ClassC) |
| 2024-09-20 | 54.73.53.134 (ClassC) |
| 2024-10-03 | 54.78.134.111 (ClassC) |
| 2024-12-28 | 54.224.34.30 (ClassC) |
| 2025-05-03 | 34.241.115.67 (ClassC) |
| 2025-08-11 | 52.5.82.174 (ClassC) |
| 2025-08-14 | 174.129.128.48 (ClassC) |
| 2025-11-07 | 34.201.81.34 (ClassC) |
| 2025-11-13 | 54.235.77.118 (ClassC) |
| 2026-02-19 | 3.216.88.24 (ClassC) |
| 2026-02-22 | 54.243.129.215 (ClassC) |