| 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 |
| 2019-01-19 | 52.17.252.251 (ClassC) |
| 2019-01-19 | 54.229.228.4 (ClassC) |
| 2019-01-19 | 52.17.22.87 (ClassC) |
| 2019-01-22 | 34.240.58.38 (ClassC) |
| 2019-01-22 | 34.246.143.248 (ClassC) |
| 2019-02-22 | 34.241.124.192 (ClassC) |
| 2019-02-22 | 34.255.248.168 (ClassC) |
| 2019-02-22 | 52.16.107.201 (ClassC) |
| 2019-11-05 | 34.241.172.109 (ClassC) |
| 2019-11-05 | 52.51.85.80 (ClassC) |
| 2020-03-06 | 52.50.10.51 (ClassC) |
| 2020-03-06 | 54.77.242.148 (ClassC) |
| 2020-06-27 | 34.254.8.67 (ClassC) |
| 2020-06-27 | 54.77.14.221 (ClassC) |
| 2020-06-27 | 34.250.211.102 (ClassC) |
| 2021-02-08 | 54.72.45.84 (ClassC) |
| 2023-07-23 | 46.137.15.86 (ClassC) |
| 2024-03-19 | 54.78.134.111 (ClassC) |
| 2024-04-02 | 174.129.128.48 (ClassC) |
| 2024-07-12 | 18.211.231.38 (ClassC) |
| 2024-09-02 | 18.208.60.216 (ClassC) |
| 2024-09-19 | 3.229.186.102 (ClassC) |
| 2024-10-05 | 54.165.58.209 (ClassC) |
| 2024-12-25 | 54.159.116.102 (ClassC) |