| 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 |
| 2016-12-07 | 23.23.143.191 (ClassC) |
| 2016-12-10 | 184.72.250.66 (ClassC) |
| 2016-12-13 | 23.21.231.39 (ClassC) |
| 2016-12-30 | 54.235.98.223 (ClassC) |
| 2017-01-01 | 54.227.237.156 (ClassC) |
| 2017-01-03 | 23.23.122.198 (ClassC) |
| 2017-01-20 | 54.235.186.37 (ClassC) |
| 2017-01-20 | 23.21.74.161 (ClassC) |
| 2017-01-20 | 54.225.167.36 (ClassC) |
| 2017-01-20 | 23.23.100.19 (ClassC) |
| 2017-01-24 | 23.21.185.158 (ClassC) |
| 2017-02-06 | 107.22.241.33 (ClassC) |
| 2017-05-02 | 54.225.154.132 (ClassC) |
| 2024-07-07 | 54.78.134.111 (ClassC) |
| 2024-08-31 | 54.73.53.134 (ClassC) |
| 2024-09-11 | 54.159.116.102 (ClassC) |
| 2024-09-22 | 52.5.82.174 (ClassC) |
| 2024-12-21 | 3.209.172.72 (ClassC) |
| 2025-01-11 | 18.211.231.38 (ClassC) |
| 2025-01-28 | 174.129.128.48 (ClassC) |
| 2025-03-05 | 54.228.42.199 (ClassC) |
| 2025-03-15 | 54.146.248.82 (ClassC) |
| 2025-04-10 | 34.201.81.34 (ClassC) |