| 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 |
| 2016-01-05 | 54.243.156.39 (ClassC) |
| 2016-05-12 | 107.20.133.254 (ClassC) |
| 2016-05-29 | 23.23.150.15 (ClassC) |
| 2016-07-02 | 50.17.238.188 (ClassC) |
| 2016-07-19 | 54.235.223.188 (ClassC) |
| 2016-09-09 | 23.21.52.24 (ClassC) |
| 2016-10-30 | 23.21.119.146 (ClassC) |
| 2017-02-19 | 23.21.174.210 (ClassC) |
| 2017-04-09 | 50.16.193.32 (ClassC) |
| 2017-05-05 | 54.225.154.132 (ClassC) |
| 2017-05-13 | 23.23.100.24 (ClassC) |
| 2021-02-25 | 52.54.232.157 (ClassC) |
| 2024-06-05 | 54.208.186.182 (ClassC) |
| 2024-07-07 | 54.243.238.66 (ClassC) |
| 2024-08-09 | 54.78.134.111 (ClassC) |
| 2024-08-13 | 3.209.172.72 (ClassC) |
| 2025-01-29 | 34.241.115.67 (ClassC) |
| 2025-02-14 | 54.83.6.65 (ClassC) |
| 2025-07-31 | 54.235.77.118 (ClassC) |
| 2025-08-19 | 34.201.81.34 (ClassC) |
| 2025-09-01 | 3.210.192.5 (ClassC) |
| 2025-09-08 | 54.165.58.209 (ClassC) |
| 2025-09-17 | 54.159.116.102 (ClassC) |
| 2025-11-27 | 54.73.53.134 (ClassC) |
| 2025-12-26 | 23.22.130.173 (ClassC) |
| 2025-12-30 | 54.220.192.176 (ClassC) |
| 2026-01-13 | 52.5.82.174 (ClassC) |
| 2026-02-15 | 174.129.128.48 (ClassC) |