| 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) |
| 2019-08-05 | 34.242.254.243 (ClassC) |
| 2019-08-05 | 52.17.181.235 (ClassC) |
| 2019-08-13 | 34.241.172.109 (ClassC) |
| 2019-08-13 | 52.212.106.249 (ClassC) |
| 2019-08-13 | 54.171.30.127 (ClassC) |
| 2019-10-08 | 54.72.108.52 (ClassC) |
| 2019-10-08 | 52.209.88.81 (ClassC) |
| 2019-10-08 | 52.51.85.80 (ClassC) |
| 2020-07-10 | 52.19.225.66 (ClassC) |
| 2020-07-10 | 54.77.14.221 (ClassC) |
| 2020-07-10 | 34.254.8.67 (ClassC) |
| 2020-07-10 | 52.49.203.214 (ClassC) |
| 2024-03-30 | 54.208.186.182 (ClassC) |
| 2024-08-09 | 34.241.115.67 (ClassC) |
| 2025-04-15 | 18.211.231.38 (ClassC) |
| 2025-05-01 | 3.210.192.5 (ClassC) |
| 2025-05-31 | 54.83.6.65 (ClassC) |
| 2025-07-26 | 18.208.60.216 (ClassC) |
| 2026-01-25 | 54.146.248.82 (ClassC) |