| 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 |
| 2014-05-05 | 23.21.182.174 (ClassC) |
| 2014-05-07 | 184.72.241.146 (ClassC) |
| 2014-05-09 | 54.225.177.28 (ClassC) |
| 2015-04-21 | - |
| 2016-03-22 | 54.197.245.254 (ClassC) |
| 2016-05-13 | 107.22.218.137 (ClassC) |
| 2016-08-22 | 23.23.130.80 (ClassC) |
| 2017-03-06 | 75.101.162.66 (ClassC) |
| 2018-02-11 | 54.204.36.212 (ClassC) |
| 2018-03-20 | 54.225.174.60 (ClassC) |
| 2024-07-08 | 3.210.192.5 (ClassC) |
| 2024-07-28 | 54.83.6.65 (ClassC) |
| 2024-09-14 | 54.243.129.215 (ClassC) |
| 2025-01-10 | 54.208.186.182 (ClassC) |
| 2025-01-23 | 52.5.82.174 (ClassC) |
| 2025-04-25 | 23.22.130.173 (ClassC) |
| 2025-07-01 | 174.129.128.48 (ClassC) |
| 2025-07-25 | 3.219.96.23 (ClassC) |
| 2025-11-03 | 54.220.192.176 (ClassC) |