| 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 |
| 2016-06-22 | 23.21.210.88 (ClassC) |
| 2016-07-11 | 184.73.216.4 (ClassC) |
| 2016-07-14 | 107.21.203.65 (ClassC) |
| 2016-07-29 | 75.101.144.116 (ClassC) |
| 2016-08-26 | 54.225.64.6 (ClassC) |
| 2016-09-12 | 54.225.218.62 (ClassC) |
| 2016-09-29 | 174.129.199.201 (ClassC) |
| 2016-10-16 | 23.23.196.165 (ClassC) |
| 2016-11-02 | 23.23.252.69 (ClassC) |
| 2016-11-25 | 23.23.219.161 (ClassC) |
| 2016-12-21 | 23.23.167.77 (ClassC) |
| 2017-01-07 | 54.225.64.155 (ClassC) |
| 2017-02-06 | 23.21.74.161 (ClassC) |
| 2018-02-19 | 50.16.205.156 (ClassC) |
| 2019-07-26 | 52.206.54.179 (ClassC) |
| 2019-07-26 | 35.171.215.246 (ClassC) |
| 2024-02-26 | 23.22.130.173 (ClassC) |
| 2024-05-29 | 34.201.81.34 (ClassC) |
| 2024-08-27 | 54.73.53.134 (ClassC) |
| 2024-11-29 | 54.228.42.199 (ClassC) |
| 2025-06-13 | 34.241.115.67 (ClassC) |
| 2025-07-31 | 54.78.134.111 (ClassC) |