| 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 |
| 2014-08-28 | 54.235.194.99 (ClassC) |
| 2014-08-30 | 23.21.130.129 (ClassC) |
| 2014-10-30 | 174.129.214.238 (ClassC) |
| 2014-11-04 | 54.235.137.114 (ClassC) |
| 2014-11-06 | 23.21.172.210 (ClassC) |
| 2015-02-28 | 107.22.246.182 (ClassC) |
| 2015-03-10 | 54.243.123.128 (ClassC) |
| 2015-03-26 | 54.235.78.30 (ClassC) |
| 2015-04-14 | - |
| 2015-12-30 | 54.221.230.37 (ClassC) |
| 2016-05-30 | 54.225.187.5 (ClassC) |
| 2016-08-19 | 23.21.52.24 (ClassC) |
| 2024-07-30 | 23.22.52.7 (ClassC) |
| 2024-11-11 | 34.201.81.34 (ClassC) |
| 2025-03-12 | 54.146.248.82 (ClassC) |
| 2025-04-14 | 54.78.134.111 (ClassC) |
| 2025-04-20 | 54.224.34.30 (ClassC) |
| 2025-05-16 | 54.83.6.65 (ClassC) |
| 2025-07-30 | 46.137.15.86 (ClassC) |
| 2025-08-02 | 18.208.60.216 (ClassC) |
| 2025-11-03 | 54.243.129.215 (ClassC) |