| 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 |
| 2018-01-31 | 23.23.246.35 (ClassC) |
| 2018-03-01 | 54.204.36.212 (ClassC) |
| 2018-03-21 | 23.23.120.204 (ClassC) |
| 2018-03-27 | 107.22.224.95 (ClassC) |
| 2018-04-20 | 52.205.45.40 (ClassC) |
| 2018-04-20 | 34.202.239.109 (ClassC) |
| 2018-04-20 | 52.23.145.93 (ClassC) |
| 2018-04-20 | 52.5.89.216 (ClassC) |
| 2018-04-20 | 52.203.173.99 (ClassC) |
| 2018-04-20 | 52.54.48.82 (ClassC) |
| 2018-04-20 | 52.204.24.48 (ClassC) |
| 2019-09-10 | 34.238.112.56 (ClassC) |
| 2019-09-10 | 52.73.204.255 (ClassC) |
| 2024-02-20 | 54.228.42.199 (ClassC) |
| 2024-02-24 | 54.208.186.182 (ClassC) |
| 2024-05-29 | 23.22.144.165 (ClassC) |
| 2024-09-29 | 54.205.8.205 (ClassC) |
| 2024-12-18 | 54.220.192.176 (ClassC) |
| 2025-01-11 | 23.22.52.7 (ClassC) |
| 2025-04-18 | 54.78.134.111 (ClassC) |
| 2025-05-02 | 54.73.53.134 (ClassC) |