| 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 |
| 2016-05-11 | 54.163.249.29 (ClassC) |
| 2016-08-24 | 23.23.100.19 (ClassC) |
| 2016-12-08 | 184.73.175.181 (ClassC) |
| 2017-04-28 | 107.22.213.25 (ClassC) |
| 2017-05-11 | 54.243.171.118 (ClassC) |
| 2017-06-19 | 50.16.225.220 (ClassC) |
| 2017-07-08 | 54.235.183.213 (ClassC) |
| 2017-12-27 | 184.73.221.50 (ClassC) |
| 2018-03-29 | 54.225.144.171 (ClassC) |
| 2018-03-29 | 54.204.5.111 (ClassC) |
| 2018-03-29 | 54.221.201.107 (ClassC) |
| 2018-03-29 | 54.225.121.197 (ClassC) |
| 2018-05-16 | 52.4.174.33 (ClassC) |
| 2020-08-28 | 52.200.6.76 (ClassC) |
| 2024-04-14 | 54.205.8.205 (ClassC) |
| 2024-07-05 | 23.22.130.173 (ClassC) |
| 2024-09-02 | 54.73.53.134 (ClassC) |
| 2024-09-16 | 54.78.134.111 (ClassC) |
| 2024-10-31 | 34.241.115.67 (ClassC) |
| 2025-01-25 | 46.137.15.86 (ClassC) |
| 2025-07-27 | 174.129.128.48 (ClassC) |
| 2026-02-04 | 23.22.52.7 (ClassC) |
| 2026-03-05 | 54.243.129.215 (ClassC) |