| 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 |
| 2016-03-30 | 54.225.206.119 (ClassC) |
| 2016-06-08 | 54.243.242.176 (ClassC) |
| 2016-06-27 | 23.23.143.191 (ClassC) |
| 2016-07-19 | 50.17.240.68 (ClassC) |
| 2016-08-17 | 23.23.150.161 (ClassC) |
| 2016-09-13 | 174.129.38.39 (ClassC) |
| 2017-01-10 | 23.23.73.170 (ClassC) |
| 2017-02-04 | 23.23.100.19 (ClassC) |
| 2017-04-11 | 23.23.251.76 (ClassC) |
| 2017-05-11 | 107.20.151.23 (ClassC) |
| 2017-07-08 | 54.225.133.127 (ClassC) |
| 2017-08-21 | 204.236.230.220 (ClassC) |
| 2018-11-08 | 34.202.169.48 (ClassC) |
| 2018-11-08 | 34.193.254.1 (ClassC) |
| 2018-11-08 | 34.197.140.119 (ClassC) |
| 2024-07-15 | 54.208.186.182 (ClassC) |
| 2024-08-09 | 46.137.15.86 (ClassC) |
| 2024-11-10 | 54.228.42.199 (ClassC) |
| 2025-01-24 | 54.73.53.134 (ClassC) |
| 2025-04-12 | 54.243.238.66 (ClassC) |
| 2025-05-10 | 23.22.52.7 (ClassC) |
| 2025-07-31 | 107.22.57.98 (ClassC) |
| 2025-11-12 | 34.201.81.34 (ClassC) |
| 2025-12-19 | 3.229.186.102 (ClassC) |
| 2026-02-16 | 23.22.130.173 (ClassC) |