| 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 |
| 2019-01-08 | 54.152.111.238 (ClassC) |
| 2019-01-08 | 54.208.247.255 (ClassC) |
| 2019-01-08 | 54.164.102.190 (ClassC) |
| 2019-01-08 | 54.209.219.69 (ClassC) |
| 2019-01-08 | 52.87.56.36 (ClassC) |
| 2019-01-08 | 54.174.122.89 (ClassC) |
| 2019-01-08 | 54.175.130.0 (ClassC) |
| 2020-02-26 | 3.231.91.211 (ClassC) |
| 2020-02-26 | 52.1.174.106 (ClassC) |
| 2020-08-28 | 52.0.134.44 (ClassC) |
| 2020-08-28 | 3.83.208.72 (ClassC) |
| 2020-08-29 | 52.20.101.119 (ClassC) |
| 2020-09-21 | 52.201.121.154 (ClassC) |
| 2020-10-03 | 52.200.37.44 (ClassC) |
| 2020-11-24 | 54.144.192.68 (ClassC) |
| 2020-12-11 | 3.208.49.102 (ClassC) |
| 2021-01-11 | 52.7.203.118 (ClassC) |
| 2021-02-22 | 52.0.146.19 (ClassC) |
| 2023-12-20 | 3.219.96.23 (ClassC) |
| 2024-03-11 | 18.208.60.216 (ClassC) |
| 2024-09-18 | 23.22.130.173 (ClassC) |
| 2025-01-03 | 54.220.192.176 (ClassC) |
| 2025-01-12 | 54.205.8.205 (ClassC) |
| 2025-01-29 | 34.201.81.34 (ClassC) |
| 2025-03-10 | 46.137.15.86 (ClassC) |
| 2025-03-27 | 54.73.53.134 (ClassC) |
| 2025-04-21 | 3.229.186.102 (ClassC) |
| 2025-07-12 | 54.78.134.111 (ClassC) |
| 2025-07-22 | 54.159.116.102 (ClassC) |