| 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 |
| 2017-08-12 | 54.225.111.83 (ClassC) |
| 2017-08-13 | 54.225.150.200 (ClassC) |
| 2017-09-04 | 54.235.128.66 (ClassC) |
| 2017-09-08 | 23.21.85.30 (ClassC) |
| 2017-10-07 | 23.23.135.126 (ClassC) |
| 2017-10-10 | 50.17.208.250 (ClassC) |
| 2017-10-12 | 50.17.207.130 (ClassC) |
| 2017-10-31 | 54.225.144.171 (ClassC) |
| 2017-12-16 | 23.23.246.35 (ClassC) |
| 2018-01-22 | 204.236.230.220 (ClassC) |
| 2018-02-16 | 54.221.201.107 (ClassC) |
| 2018-04-06 | 184.73.221.50 (ClassC) |
| 2018-04-08 | 54.235.183.12 (ClassC) |
| 2024-01-11 | 54.243.238.66 (ClassC) |
| 2024-07-08 | 107.22.57.98 (ClassC) |
| 2024-12-22 | 23.22.52.7 (ClassC) |
| 2025-01-26 | 54.165.58.209 (ClassC) |
| 2025-04-14 | 3.229.186.102 (ClassC) |
| 2025-04-20 | 54.73.53.134 (ClassC) |
| 2025-06-24 | 54.228.42.199 (ClassC) |
| 2025-08-01 | 54.205.8.205 (ClassC) |
| 2025-08-06 | 54.146.248.82 (ClassC) |
| 2025-11-20 | 18.211.231.38 (ClassC) |
| 2026-01-20 | 3.219.96.23 (ClassC) |
| 2026-01-31 | 54.224.34.30 (ClassC) |