| 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 |
| 2016-01-28 | 23.23.190.34 (ClassC) |
| 2016-10-12 | 23.23.105.22 (ClassC) |
| 2017-01-19 | 23.23.73.170 (ClassC) |
| 2017-01-19 | 23.23.150.161 (ClassC) |
| 2017-01-19 | 50.17.196.191 (ClassC) |
| 2017-02-16 | 50.17.235.124 (ClassC) |
| 2017-05-13 | 50.16.231.217 (ClassC) |
| 2024-08-27 | 174.129.128.48 (ClassC) |
| 2025-01-04 | 54.159.116.102 (ClassC) |
| 2025-01-23 | 54.78.134.111 (ClassC) |
| 2025-03-10 | 54.73.53.134 (ClassC) |
| 2025-07-01 | 3.210.192.5 (ClassC) |
| 2025-07-14 | 54.165.58.209 (ClassC) |
| 2025-10-26 | 54.243.129.215 (ClassC) |