| 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 |
| 2018-12-07 | 52.16.180.105 (ClassC) |
| 2018-12-22 | 52.31.2.201 (ClassC) |
| 2018-12-22 | 52.212.6.184 (ClassC) |
| 2018-12-22 | 52.215.9.235 (ClassC) |
| 2019-01-08 | 52.17.22.87 (ClassC) |
| 2019-01-10 | 34.246.143.248 (ClassC) |
| 2019-01-10 | 52.208.45.11 (ClassC) |
| 2019-01-10 | 34.240.58.38 (ClassC) |
| 2019-02-08 | 52.17.252.251 (ClassC) |
| 2019-03-19 | 54.229.109.180 (ClassC) |
| 2019-03-19 | 52.18.223.143 (ClassC) |
| 2019-04-05 | 52.31.76.199 (ClassC) |
| 2019-04-05 | 54.229.77.102 (ClassC) |
| 2019-05-01 | 34.241.110.224 (ClassC) |
| 2019-05-01 | 176.34.137.53 (ClassC) |
| 2019-05-01 | 52.48.178.186 (ClassC) |
| 2019-05-10 | 54.77.221.4 (ClassC) |
| 2019-05-10 | 52.31.215.16 (ClassC) |
| 2019-05-10 | 54.229.45.159 (ClassC) |
| 2020-03-10 | 54.77.242.148 (ClassC) |
| 2020-08-28 | 18.200.90.105 (ClassC) |
| 2025-09-30 | 54.220.192.176 (ClassC) |
| 2025-12-29 | 46.137.15.86 (ClassC) |
| 2026-01-23 | 54.73.53.134 (ClassC) |