| 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 |
| 2014-12-20 | 54.243.123.128 (ClassC) |
| 2015-01-13 | 184.72.238.223 (ClassC) |
| 2015-02-28 | 54.243.104.175 (ClassC) |
| 2015-03-16 | 54.225.175.94 (ClassC) |
| 2015-03-23 | 23.21.126.203 (ClassC) |
| 2015-09-25 | 204.236.218.116 (ClassC) |
| 2015-10-15 | 54.243.242.176 (ClassC) |
| 2015-12-14 | 50.16.227.214 (ClassC) |
| 2015-12-31 | 54.225.179.119 (ClassC) |
| 2016-04-29 | 23.21.201.133 (ClassC) |
| 2016-05-17 | 23.21.66.159 (ClassC) |
| 2016-07-21 | 54.243.189.63 (ClassC) |
| 2016-09-01 | 54.225.187.5 (ClassC) |
| 2024-09-02 | 23.22.144.165 (ClassC) |
| 2024-09-15 | 46.137.15.86 (ClassC) |
| 2024-09-20 | 23.22.130.173 (ClassC) |
| 2025-01-16 | 54.228.42.199 (ClassC) |
| 2025-04-21 | 23.22.52.7 (ClassC) |
| 2025-07-25 | 18.211.231.38 (ClassC) |
| 2025-08-01 | 54.208.186.182 (ClassC) |
| 2025-08-27 | 54.235.77.118 (ClassC) |
| 2025-10-16 | 174.129.128.48 (ClassC) |