| 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 |
| 2014-10-24 | 54.225.218.167 (ClassC) |
| 2014-10-26 | 54.243.85.192 (ClassC) |
| 2014-10-29 | 107.22.255.88 (ClassC) |
| 2014-10-31 | 54.243.160.109 (ClassC) |
| 2014-11-03 | 54.221.225.9 (ClassC) |
| 2015-02-12 | 54.235.95.213 (ClassC) |
| 2015-03-01 | 107.20.198.133 (ClassC) |
| 2015-03-10 | 54.243.125.235 (ClassC) |
| 2015-03-24 | 23.23.80.206 (ClassC) |
| 2015-03-31 | 50.17.181.87 (ClassC) |
| 2016-04-28 | 54.225.206.119 (ClassC) |
| 2023-07-19 | 54.78.134.111 (ClassC) |
| 2024-08-20 | 107.22.57.98 (ClassC) |
| 2024-09-10 | 54.220.192.176 (ClassC) |
| 2024-09-18 | 54.83.6.65 (ClassC) |
| 2025-01-05 | 54.159.116.102 (ClassC) |
| 2025-01-09 | 23.22.130.173 (ClassC) |
| 2025-01-27 | 54.146.248.82 (ClassC) |
| 2025-04-07 | 54.165.58.209 (ClassC) |
| 2025-04-15 | 3.210.192.5 (ClassC) |
| 2025-04-20 | 174.129.128.48 (ClassC) |
| 2025-07-25 | 23.22.144.165 (ClassC) |
| 2025-07-31 | 52.5.82.174 (ClassC) |