| 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 |
| 2017-05-22 | 54.228.205.127 (ClassC) |
| 2018-10-16 | 54.77.168.91 (ClassC) |
| 2018-10-16 | 34.249.65.26 (ClassC) |
| 2018-10-16 | 52.19.183.4 (ClassC) |
| 2019-03-24 | 34.251.3.3 (ClassC) |
| 2019-05-06 | 52.209.124.204 (ClassC) |
| 2019-05-08 | 52.211.220.65 (ClassC) |
| 2019-05-08 | 54.77.249.232 (ClassC) |
| 2019-05-09 | 176.34.139.38 (ClassC) |
| 2019-05-09 | 34.248.111.203 (ClassC) |
| 2019-05-18 | 99.81.15.69 (ClassC) |
| 2019-05-18 | 52.209.181.187 (ClassC) |
| 2019-05-18 | 52.17.242.114 (ClassC) |
| 2019-05-18 | 52.19.7.63 (ClassC) |
| 2019-05-20 | 54.229.2.218 (ClassC) |
| 2019-12-21 | 54.171.1.219 (ClassC) |
| 2020-04-28 | 34.242.211.78 (ClassC) |
| 2020-04-30 | 34.252.198.200 (ClassC) |
| 2020-05-11 | 52.215.34.112 (ClassC) |
| 2020-07-21 | 52.17.118.187 (ClassC) |
| 2024-08-05 | 54.228.42.199 (ClassC) |
| 2024-09-26 | 54.243.129.215 (ClassC) |
| 2024-10-02 | 54.73.53.134 (ClassC) |
| 2025-03-11 | 54.243.238.66 (ClassC) |
| 2025-04-08 | 18.208.60.216 (ClassC) |
| 2025-08-09 | 23.22.144.165 (ClassC) |
| 2026-02-23 | 3.229.186.102 (ClassC) |