| 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 |
| 2016-03-22 | 23.21.66.159 (ClassC) |
| 2016-04-08 | 23.21.224.165 (ClassC) |
| 2016-04-25 | 75.101.157.17 (ClassC) |
| 2016-07-02 | 23.21.119.146 (ClassC) |
| 2016-07-19 | 54.235.103.131 (ClassC) |
| 2016-09-08 | 54.225.234.52 (ClassC) |
| 2016-10-12 | 54.243.122.51 (ClassC) |
| 2016-10-29 | 54.235.116.11 (ClassC) |
| 2016-11-15 | 54.235.98.223 (ClassC) |
| 2016-12-22 | 50.17.225.21 (ClassC) |
| 2017-01-08 | 23.23.167.77 (ClassC) |
| 2023-07-16 | 54.165.58.209 (ClassC) |
| 2023-12-20 | 23.22.130.173 (ClassC) |
| 2024-08-07 | 54.159.116.102 (ClassC) |
| 2024-10-03 | 46.137.15.86 (ClassC) |
| 2024-10-21 | 54.73.53.134 (ClassC) |
| 2024-11-27 | 54.208.186.182 (ClassC) |
| 2025-03-07 | 54.146.248.82 (ClassC) |
| 2025-05-08 | 3.209.172.72 (ClassC) |
| 2025-10-29 | 52.5.82.174 (ClassC) |