| 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 |
| 2014-07-13 | 174.129.22.189 (ClassC) |
| 2015-09-06 | 54.225.140.12 (ClassC) |
| 2018-03-21 | 50.17.187.233 (ClassC) |
| 2018-03-26 | 23.23.179.181 (ClassC) |
| 2018-03-26 | 107.22.224.95 (ClassC) |
| 2018-03-26 | 23.23.193.75 (ClassC) |
| 2018-03-29 | 50.19.249.167 (ClassC) |
| 2018-03-31 | 54.221.254.24 (ClassC) |
| 2018-03-31 | 50.19.83.198 (ClassC) |
| 2018-03-31 | 54.204.3.48 (ClassC) |
| 2018-03-31 | 50.19.86.219 (ClassC) |
| 2018-03-31 | 54.221.206.116 (ClassC) |
| 2018-03-31 | 50.19.93.49 (ClassC) |
| 2018-04-08 | 54.225.174.60 (ClassC) |
| 2018-04-08 | 54.225.152.179 (ClassC) |
| 2018-04-08 | 54.225.163.203 (ClassC) |
| 2018-04-08 | 54.225.173.3 (ClassC) |
| 2019-08-07 | 52.201.14.202 (ClassC) |
| 2021-02-28 | 52.44.99.2 (ClassC) |
| 2025-05-31 | 23.22.144.165 (ClassC) |
| 2025-08-24 | 23.22.52.7 (ClassC) |
| 2026-02-05 | 3.216.88.24 (ClassC) |
| 2026-02-09 | 3.219.96.23 (ClassC) |