| 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 |
| 2017-05-11 | 54.243.198.221 (ClassC) |
| 2019-09-07 | 54.172.16.3 (ClassC) |
| 2019-09-07 | 34.237.100.211 (ClassC) |
| 2019-09-07 | 18.211.160.51 (ClassC) |
| 2019-09-07 | 34.193.10.94 (ClassC) |
| 2019-09-07 | 34.194.252.60 (ClassC) |
| 2019-09-07 | 34.206.39.216 (ClassC) |
| 2020-01-11 | 54.157.193.232 (ClassC) |
| 2020-01-26 | 34.228.28.126 (ClassC) |
| 2020-01-26 | 52.1.174.106 (ClassC) |
| 2020-01-27 | 54.172.188.206 (ClassC) |
| 2020-01-27 | 52.4.42.224 (ClassC) |
| 2021-01-24 | 52.201.121.154 (ClassC) |
| 2021-01-27 | 52.0.64.167 (ClassC) |
| 2021-01-27 | 52.7.203.118 (ClassC) |
| 2021-01-27 | 52.200.37.44 (ClassC) |
| 2024-02-17 | 54.243.238.66 (ClassC) |
| 2024-06-29 | 54.208.186.182 (ClassC) |
| 2024-07-26 | 3.210.192.5 (ClassC) |
| 2024-08-07 | 54.224.34.30 (ClassC) |
| 2024-08-25 | 23.22.52.7 (ClassC) |
| 2024-11-18 | 18.208.60.216 (ClassC) |
| 2024-12-16 | 54.228.42.199 (ClassC) |
| 2024-12-27 | 54.243.129.215 (ClassC) |
| 2025-03-19 | 3.216.88.24 (ClassC) |
| 2025-04-07 | 54.205.8.205 (ClassC) |
| 2025-04-23 | 18.211.231.38 (ClassC) |