| 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 |
| 2016-09-27 | 23.23.219.161 (ClassC) |
| 2016-12-02 | 23.21.74.161 (ClassC) |
| 2017-02-28 | 23.23.251.76 (ClassC) |
| 2017-05-12 | 107.20.234.107 (ClassC) |
| 2018-09-28 | 52.73.100.51 (ClassC) |
| 2018-09-28 | 52.73.157.106 (ClassC) |
| 2018-09-28 | 52.72.224.148 (ClassC) |
| 2018-09-28 | 52.86.253.3 (ClassC) |
| 2018-09-28 | 52.72.5.0 (ClassC) |
| 2018-09-28 | 52.87.56.36 (ClassC) |
| 2018-09-28 | 52.72.62.94 (ClassC) |
| 2018-09-28 | 54.152.111.238 (ClassC) |
| 2018-12-11 | 34.194.233.53 (ClassC) |
| 2018-12-11 | 34.192.102.251 (ClassC) |
| 2018-12-11 | 34.236.18.196 (ClassC) |
| 2018-12-11 | 18.235.81.103 (ClassC) |
| 2018-12-11 | 34.192.68.110 (ClassC) |
| 2018-12-11 | 34.237.195.160 (ClassC) |
| 2018-12-11 | 34.193.254.1 (ClassC) |
| 2018-12-11 | 35.168.128.7 (ClassC) |
| 2024-08-17 | 18.211.231.38 (ClassC) |
| 2024-09-02 | 54.235.77.118 (ClassC) |
| 2024-11-02 | 54.205.8.205 (ClassC) |
| 2025-05-15 | 34.201.81.34 (ClassC) |
| 2025-06-19 | 52.5.82.174 (ClassC) |
| 2025-10-28 | 54.78.134.111 (ClassC) |