| 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 |
| 2019-11-18 | 52.51.85.80 (ClassC) |
| 2019-11-18 | 34.241.172.109 (ClassC) |
| 2019-11-21 | 52.210.39.69 (ClassC) |
| 2020-03-02 | 52.50.10.51 (ClassC) |
| 2020-03-02 | 54.77.242.148 (ClassC) |
| 2020-04-30 | 34.252.198.200 (ClassC) |
| 2020-06-12 | 34.250.211.102 (ClassC) |
| 2020-07-09 | 52.211.26.224 (ClassC) |
| 2020-10-26 | 54.72.124.76 (ClassC) |
| 2020-10-29 | 34.249.148.135 (ClassC) |
| 2021-07-14 | 34.205.204.79 (ClassC) |
| 2024-03-17 | 23.22.130.173 (ClassC) |
| 2024-07-25 | 54.208.186.182 (ClassC) |
| 2024-08-09 | 3.210.192.5 (ClassC) |
| 2024-12-25 | 54.243.238.66 (ClassC) |