| 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 |
| 2015-01-09 | 54.243.213.130 (ClassC) |
| 2015-01-12 | 54.221.226.116 (ClassC) |
| 2015-01-16 | 50.19.118.120 (ClassC) |
| 2015-03-10 | 23.21.52.195 (ClassC) |
| 2015-03-17 | 54.235.137.114 (ClassC) |
| 2015-03-26 | 107.20.138.208 (ClassC) |
| 2015-06-12 | - |
| 2015-12-02 | 54.243.62.12 (ClassC) |
| 2016-02-18 | 184.73.246.127 (ClassC) |
| 2016-05-18 | 54.243.77.210 (ClassC) |
| 2016-06-22 | 23.23.100.19 (ClassC) |
| 2016-10-15 | 54.227.241.50 (ClassC) |
| 2016-10-26 | 54.225.240.148 (ClassC) |
| 2016-10-29 | 50.17.200.93 (ClassC) |
| 2016-10-30 | 107.20.157.58 (ClassC) |
| 2016-11-28 | 23.23.118.248 (ClassC) |
| 2016-12-15 | 54.235.186.37 (ClassC) |
| 2017-02-03 | 50.17.196.191 (ClassC) |
| 2017-03-31 | 23.23.114.129 (ClassC) |
| 2017-04-03 | 54.225.154.132 (ClassC) |
| 2017-05-28 | 54.235.128.66 (ClassC) |
| 2017-09-14 | 50.19.118.169 (ClassC) |
| 2018-02-14 | 23.21.155.56 (ClassC) |
| 2018-02-16 | 50.19.107.142 (ClassC) |
| 2024-11-24 | 54.208.186.182 (ClassC) |
| 2025-04-21 | 54.243.129.215 (ClassC) |
| 2025-07-14 | 34.201.81.34 (ClassC) |
| 2025-08-01 | 54.224.34.30 (ClassC) |
| 2025-12-01 | 54.159.116.102 (ClassC) |