| 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 |
| 2015-11-21 | 23.21.224.165 (ClassC) |
| 2015-11-22 | 50.16.200.158 (ClassC) |
| 2016-04-09 | 54.243.151.135 (ClassC) |
| 2016-05-18 | 23.21.113.232 (ClassC) |
| 2016-06-13 | 184.73.216.4 (ClassC) |
| 2016-08-05 | 23.23.149.115 (ClassC) |
| 2016-08-22 | 23.23.131.178 (ClassC) |
| 2016-09-19 | 174.129.199.201 (ClassC) |
| 2016-10-23 | 23.23.73.170 (ClassC) |
| 2016-11-19 | 23.21.93.145 (ClassC) |
| 2016-12-15 | 23.23.143.191 (ClassC) |
| 2017-01-04 | 54.225.68.99 (ClassC) |
| 2025-01-27 | 54.243.129.215 (ClassC) |
| 2025-08-01 | 54.208.186.182 (ClassC) |
| 2025-08-20 | 34.201.81.34 (ClassC) |
| 2025-11-03 | 54.224.34.30 (ClassC) |