| 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 |
| 2017-07-30 | 54.225.132.188 (ClassC) |
| 2018-01-01 | 23.23.207.27 (ClassC) |
| 2018-04-03 | 23.23.116.0 (ClassC) |
| 2019-09-25 | 3.225.95.126 (ClassC) |
| 2019-09-25 | 52.22.242.39 (ClassC) |
| 2019-09-25 | 34.192.68.110 (ClassC) |
| 2019-09-25 | 52.3.45.217 (ClassC) |
| 2019-09-25 | 54.172.16.3 (ClassC) |
| 2019-09-25 | 34.202.37.53 (ClassC) |
| 2019-09-25 | 34.204.124.79 (ClassC) |
| 2019-09-25 | 52.71.195.70 (ClassC) |
| 2019-10-08 | 52.45.74.184 (ClassC) |
| 2024-06-27 | 54.243.129.215 (ClassC) |
| 2024-07-20 | 3.216.88.24 (ClassC) |
| 2024-09-03 | 54.220.192.176 (ClassC) |
| 2024-11-06 | 18.211.231.38 (ClassC) |
| 2024-11-24 | 34.241.115.67 (ClassC) |
| 2024-12-02 | 54.205.8.205 (ClassC) |
| 2024-12-11 | 54.146.248.82 (ClassC) |
| 2025-03-07 | 54.165.58.209 (ClassC) |
| 2025-04-15 | 54.78.134.111 (ClassC) |
| 2025-04-25 | 54.208.186.182 (ClassC) |
| 2025-06-14 | 3.229.186.102 (ClassC) |
| 2025-08-01 | 54.73.53.134 (ClassC) |