| 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 |
| 2016-12-14 | 54.243.49.80 (ClassC) |
| 2016-12-26 | 23.21.231.39 (ClassC) |
| 2016-12-28 | 23.23.167.77 (ClassC) |
| 2017-01-03 | 23.21.210.88 (ClassC) |
| 2017-01-20 | 23.21.185.158 (ClassC) |
| 2017-02-16 | 54.225.187.5 (ClassC) |
| 2017-03-01 | 54.243.110.17 (ClassC) |
| 2017-04-15 | 107.22.247.81 (ClassC) |
| 2017-05-04 | 23.21.221.213 (ClassC) |
| 2017-05-07 | 54.235.132.90 (ClassC) |
| 2024-07-04 | 54.205.8.205 (ClassC) |
| 2024-08-02 | 18.211.231.38 (ClassC) |
| 2024-09-02 | 54.78.134.111 (ClassC) |
| 2024-09-19 | 54.235.77.118 (ClassC) |
| 2024-10-31 | 54.224.34.30 (ClassC) |
| 2025-01-28 | 3.209.172.72 (ClassC) |
| 2025-04-07 | 54.243.129.215 (ClassC) |
| 2025-04-22 | 23.22.130.173 (ClassC) |
| 2025-08-01 | 34.201.81.34 (ClassC) |
| 2025-09-11 | 23.22.144.165 (ClassC) |
| 2025-12-30 | 54.243.238.66 (ClassC) |
| 2026-01-06 | 174.129.128.48 (ClassC) |