| 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 |
| 2015-10-13 | 23.21.75.147 (ClassC) |
| 2015-10-29 | 107.21.208.134 (ClassC) |
| 2017-12-21 | 23.21.145.150 (ClassC) |
| 2018-03-18 | 184.72.254.243 (ClassC) |
| 2018-03-18 | 23.21.84.59 (ClassC) |
| 2018-03-18 | 23.21.47.197 (ClassC) |
| 2018-03-18 | 174.129.13.98 (ClassC) |
| 2018-03-18 | 23.21.56.229 (ClassC) |
| 2018-03-18 | 174.129.3.215 (ClassC) |
| 2018-03-27 | 54.235.183.87 (ClassC) |
| 2018-04-07 | 23.23.179.181 (ClassC) |
| 2018-04-07 | 23.23.193.75 (ClassC) |
| 2018-04-07 | 50.17.187.233 (ClassC) |
| 2024-03-12 | 23.22.52.7 (ClassC) |
| 2024-09-20 | 34.241.115.67 (ClassC) |
| 2025-01-14 | 54.235.77.118 (ClassC) |
| 2025-01-28 | 54.73.53.134 (ClassC) |
| 2025-03-19 | 3.209.172.72 (ClassC) |
| 2025-04-25 | 3.210.192.5 (ClassC) |
| 2025-08-04 | 46.137.15.86 (ClassC) |
| 2025-10-31 | 52.5.82.174 (ClassC) |