| 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 |
| 2018-11-01 | 54.171.11.209 (ClassC) |
| 2018-11-20 | 52.209.240.149 (ClassC) |
| 2018-11-20 | 52.16.180.105 (ClassC) |
| 2019-02-05 | 52.51.212.185 (ClassC) |
| 2019-02-05 | 52.31.22.29 (ClassC) |
| 2019-02-05 | 52.17.22.87 (ClassC) |
| 2019-02-05 | 52.18.45.95 (ClassC) |
| 2020-08-05 | 34.254.8.67 (ClassC) |
| 2020-08-05 | 52.31.139.247 (ClassC) |
| 2020-08-25 | 52.48.75.246 (ClassC) |
| 2024-04-23 | 34.241.115.67 (ClassC) |
| 2024-09-12 | 52.5.82.174 (ClassC) |
| 2025-01-15 | 54.208.186.182 (ClassC) |
| 2025-08-09 | 23.22.52.7 (ClassC) |
| 2025-10-13 | 23.22.144.165 (ClassC) |
| 2025-12-14 | 54.205.8.205 (ClassC) |
| 2026-01-22 | 3.219.96.23 (ClassC) |
| 2026-02-04 | 54.83.6.65 (ClassC) |
| 2026-02-17 | 3.210.192.5 (ClassC) |