| 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 |
| 2016-12-25 | 23.23.122.198 (ClassC) |
| 2017-01-31 | 54.235.101.178 (ClassC) |
| 2017-01-31 | 174.129.19.92 (ClassC) |
| 2017-01-31 | 54.225.212.48 (ClassC) |
| 2017-04-04 | 23.21.50.56 (ClassC) |
| 2018-11-08 | 52.73.157.106 (ClassC) |
| 2018-11-08 | 54.175.130.0 (ClassC) |
| 2018-11-08 | 54.236.166.251 (ClassC) |
| 2018-11-08 | 52.87.56.36 (ClassC) |
| 2018-11-08 | 54.152.111.238 (ClassC) |
| 2018-11-08 | 54.208.247.255 (ClassC) |
| 2018-11-08 | 54.164.102.190 (ClassC) |
| 2018-11-08 | 54.174.122.89 (ClassC) |
| 2024-03-16 | 107.22.57.98 (ClassC) |
| 2025-02-17 | 54.243.238.66 (ClassC) |
| 2025-05-01 | 23.22.130.173 (ClassC) |
| 2025-05-06 | 3.209.172.72 (ClassC) |
| 2025-06-15 | 18.211.231.38 (ClassC) |
| 2025-07-08 | 54.208.186.182 (ClassC) |
| 2025-07-14 | 34.201.81.34 (ClassC) |
| 2025-07-23 | 23.22.52.7 (ClassC) |
| 2025-10-27 | 54.83.6.65 (ClassC) |