| 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 |
| 2015-03-14 | 23.21.172.210 (ClassC) |
| 2015-03-23 | 50.19.222.54 (ClassC) |
| 2015-03-30 | 23.23.170.22 (ClassC) |
| 2015-04-15 | 54.225.174.166 (ClassC) |
| 2015-06-29 | 23.21.197.144 (ClassC) |
| 2015-07-09 | 54.235.66.200 (ClassC) |
| 2015-07-15 | 23.21.54.227 (ClassC) |
| 2015-07-19 | 54.225.216.141 (ClassC) |
| 2015-08-15 | 23.21.97.86 (ClassC) |
| 2015-09-09 | 50.16.200.158 (ClassC) |
| 2016-03-15 | 50.16.208.174 (ClassC) |
| 2021-02-27 | 3.212.104.174 (ClassC) |
| 2023-12-17 | 46.137.15.86 (ClassC) |
| 2024-06-10 | 54.220.192.176 (ClassC) |
| 2024-06-13 | 18.208.60.216 (ClassC) |
| 2024-08-16 | 107.22.57.98 (ClassC) |
| 2024-09-02 | 54.235.77.118 (ClassC) |
| 2024-11-08 | 18.211.231.38 (ClassC) |
| 2024-11-12 | 54.165.58.209 (ClassC) |
| 2024-12-02 | 54.243.238.66 (ClassC) |
| 2024-12-08 | 3.229.186.102 (ClassC) |
| 2025-03-04 | 3.216.88.24 (ClassC) |
| 2025-04-19 | 54.73.53.134 (ClassC) |
| 2025-06-12 | 54.205.8.205 (ClassC) |
| 2025-09-06 | 23.22.52.7 (ClassC) |
| 2025-09-19 | 34.241.115.67 (ClassC) |
| 2025-10-28 | 52.5.82.174 (ClassC) |
| 2025-12-29 | 3.219.96.23 (ClassC) |
| 2026-01-11 | 54.228.42.199 (ClassC) |
| 2026-02-02 | 54.78.134.111 (ClassC) |