| 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 |
| 2014-10-01 | 54.221.226.116 (ClassC) |
| 2014-10-03 | 54.235.111.132 (ClassC) |
| 2014-10-05 | 107.22.255.88 (ClassC) |
| 2014-10-08 | 54.243.74.12 (ClassC) |
| 2014-10-15 | 54.235.95.213 (ClassC) |
| 2014-10-17 | 23.23.80.206 (ClassC) |
| 2014-10-20 | 54.235.194.99 (ClassC) |
| 2015-03-01 | 54.221.225.9 (ClassC) |
| 2015-03-10 | 23.23.170.22 (ClassC) |
| 2015-03-17 | 23.21.216.93 (ClassC) |
| 2015-03-24 | 54.243.70.214 (ClassC) |
| 2015-03-31 | 54.243.125.235 (ClassC) |
| 2015-06-02 | - |
| 2024-06-26 | 23.22.130.173 (ClassC) |
| 2024-09-09 | 34.241.115.67 (ClassC) |
| 2024-11-19 | 52.5.82.174 (ClassC) |
| 2024-12-07 | 174.129.128.48 (ClassC) |
| 2025-06-07 | 54.83.6.65 (ClassC) |
| 2025-07-23 | 3.229.186.102 (ClassC) |
| 2025-09-15 | 54.205.8.205 (ClassC) |
| 2025-11-16 | 54.228.42.199 (ClassC) |
| 2026-01-06 | 46.137.15.86 (ClassC) |