| 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 |
| 2016-07-20 | 54.246.118.110 (ClassC) |
| 2017-02-28 | 54.75.240.21 (ClassC) |
| 2017-05-12 | 54.247.163.228 (ClassC) |
| 2018-06-11 | 52.31.246.168 (ClassC) |
| 2018-06-24 | 34.242.172.123 (ClassC) |
| 2018-07-24 | 52.208.52.154 (ClassC) |
| 2019-01-21 | 52.51.212.185 (ClassC) |
| 2019-01-21 | 52.17.22.87 (ClassC) |
| 2019-05-17 | 52.19.7.63 (ClassC) |
| 2019-05-17 | 52.17.242.114 (ClassC) |
| 2019-09-30 | 52.209.119.164 (ClassC) |
| 2019-12-11 | 34.241.7.252 (ClassC) |
| 2020-02-02 | 99.81.216.51 (ClassC) |
| 2020-02-13 | 54.77.242.148 (ClassC) |
| 2020-06-19 | 34.250.211.102 (ClassC) |
| 2020-07-24 | 52.211.26.224 (ClassC) |
| 2020-09-19 | 52.18.59.102 (ClassC) |
| 2023-07-23 | 54.243.129.215 (ClassC) |
| 2024-03-16 | 18.211.231.38 (ClassC) |
| 2024-09-21 | 3.229.186.102 (ClassC) |
| 2025-04-08 | 54.78.134.111 (ClassC) |
| 2025-04-13 | 54.243.238.66 (ClassC) |
| 2025-04-23 | 54.73.53.134 (ClassC) |
| 2025-05-23 | 107.22.57.98 (ClassC) |
| 2025-07-11 | 3.219.96.23 (ClassC) |
| 2025-07-28 | 34.201.81.34 (ClassC) |
| 2025-08-21 | 3.216.88.24 (ClassC) |
| 2026-01-22 | 18.208.60.216 (ClassC) |
| 2026-02-20 | 174.129.128.48 (ClassC) |