| 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 |
| 2017-02-16 | 54.247.105.137 (ClassC) |
| 2017-02-17 | 176.34.228.27 (ClassC) |
| 2017-03-31 | 176.34.188.130 (ClassC) |
| 2017-04-29 | 54.228.203.27 (ClassC) |
| 2017-12-04 | 54.228.238.44 (ClassC) |
| 2018-02-07 | 54.247.117.174 (ClassC) |
| 2018-02-18 | 54.228.202.153 (ClassC) |
| 2018-03-26 | 54.228.213.182 (ClassC) |
| 2018-04-02 | 54.247.186.38 (ClassC) |
| 2019-04-12 | 52.210.135.240 (ClassC) |
| 2019-04-12 | 54.229.109.180 (ClassC) |
| 2019-04-12 | 34.249.71.31 (ClassC) |
| 2019-04-24 | 176.34.137.53 (ClassC) |
| 2025-04-13 | 54.73.53.134 (ClassC) |
| 2025-07-31 | 54.220.192.176 (ClassC) |
| 2026-02-09 | 46.137.15.86 (ClassC) |