| 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 |
| 2019-10-04 | 18.185.191.22 (ClassC) |
| 2020-01-26 | 18.196.117.227 (ClassC) |
| 2021-03-09 | 18.158.111.85 (ClassC) |
| 2021-03-09 | 18.158.209.210 (ClassC) |
| 2021-09-07 | 18.158.34.217 (ClassC) |
| 2021-09-07 | 35.158.66.31 (ClassC) |
| 2021-11-07 | 18.196.227.144 (ClassC) |
| 2021-11-07 | 52.28.161.24 (ClassC) |
| 2022-01-06 | 18.195.46.72 (ClassC) |
| 2022-01-06 | 3.67.145.177 (ClassC) |
| 2022-03-07 | 35.156.240.203 (ClassC) |
| 2022-03-07 | 3.125.141.191 (ClassC) |
| 2022-05-07 | 18.197.251.17 (ClassC) |
| 2022-05-07 | 3.125.90.181 (ClassC) |
| 2022-05-24 | 18.194.227.172 (ClassC) |
| 2022-07-24 | 35.158.165.214 (ClassC) |
| 2022-07-24 | 35.156.90.107 (ClassC) |
| 2022-09-23 | 35.157.48.175 (ClassC) |
| 2022-09-23 | 35.157.110.129 (ClassC) |
| 2024-06-11 | 35.158.208.122 (ClassC) |
| 2025-02-16 | 3.74.4.2 (ClassC) |
| 2025-05-08 | 18.192.164.212 (ClassC) |
| 2025-06-02 | 18.194.146.200 (ClassC) |
| 2025-06-05 | 35.158.17.197 (ClassC) |