| 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 |
| 2020-02-03 | 52.50.10.51 (ClassC) |
| 2020-02-03 | 99.81.216.51 (ClassC) |
| 2020-10-12 | 34.254.8.67 (ClassC) |
| 2020-10-12 | 52.31.139.247 (ClassC) |
| 2020-10-13 | 54.77.14.221 (ClassC) |
| 2020-10-13 | 52.48.75.246 (ClassC) |
| 2020-10-13 | 52.19.225.66 (ClassC) |
| 2020-10-14 | 52.214.119.63 (ClassC) |
| 2020-10-14 | 34.249.148.135 (ClassC) |
| 2020-11-30 | 54.246.237.57 (ClassC) |
| 2020-11-30 | 52.50.65.57 (ClassC) |
| 2020-12-01 | 52.48.56.224 (ClassC) |
| 2020-12-01 | 54.72.45.84 (ClassC) |
| 2021-03-12 | 52.50.35.172 (ClassC) |
| 2021-03-14 | 34.251.140.205 (ClassC) |
| 2021-03-14 | 99.80.216.148 (ClassC) |
| 2024-07-09 | 54.228.42.199 (ClassC) |
| 2025-07-26 | 3.209.172.72 (ClassC) |
| 2025-09-13 | 54.78.134.111 (ClassC) |
| 2025-10-25 | 54.83.6.65 (ClassC) |
| 2025-11-03 | 23.22.52.7 (ClassC) |
| 2025-11-18 | 54.205.8.205 (ClassC) |
| 2026-02-09 | 3.219.96.23 (ClassC) |