| 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 |
| 2016-12-26 | 54.225.187.5 (ClassC) |
| 2016-12-28 | 54.225.68.99 (ClassC) |
| 2017-01-03 | 23.23.73.170 (ClassC) |
| 2017-01-25 | 23.21.224.177 (ClassC) |
| 2017-01-26 | 184.72.250.66 (ClassC) |
| 2017-02-06 | 54.225.64.6 (ClassC) |
| 2017-02-16 | 23.23.100.24 (ClassC) |
| 2017-02-20 | 23.23.196.129 (ClassC) |
| 2017-03-08 | 54.243.119.53 (ClassC) |
| 2017-04-01 | 54.204.6.152 (ClassC) |
| 2017-05-07 | 107.20.234.107 (ClassC) |
| 2024-09-21 | 18.211.231.38 (ClassC) |
| 2024-11-01 | 3.216.88.24 (ClassC) |
| 2024-11-08 | 46.137.15.86 (ClassC) |
| 2024-12-28 | 54.228.42.199 (ClassC) |
| 2025-01-07 | 54.159.116.102 (ClassC) |
| 2025-01-29 | 52.5.82.174 (ClassC) |
| 2025-04-29 | 23.22.144.165 (ClassC) |
| 2025-06-14 | 23.22.130.173 (ClassC) |
| 2025-10-24 | 54.243.238.66 (ClassC) |
| 2026-02-05 | 54.220.192.176 (ClassC) |
| 2026-02-25 | 3.219.96.23 (ClassC) |