| 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 |
| 2015-04-23 | 23.21.117.165 (ClassC) |
| 2015-06-18 | 23.23.172.76 (ClassC) |
| 2016-02-11 | 23.23.208.103 (ClassC) |
| 2016-03-10 | 54.221.230.37 (ClassC) |
| 2016-05-13 | 54.243.77.210 (ClassC) |
| 2016-06-17 | 54.243.127.149 (ClassC) |
| 2016-07-04 | 54.243.89.187 (ClassC) |
| 2016-07-21 | 54.243.189.63 (ClassC) |
| 2016-09-12 | 174.129.38.39 (ClassC) |
| 2016-10-17 | 23.23.94.135 (ClassC) |
| 2017-03-30 | 54.243.49.106 (ClassC) |
| 2024-07-16 | 3.219.96.23 (ClassC) |
| 2024-11-03 | 54.208.186.182 (ClassC) |
| 2024-12-15 | 54.220.192.176 (ClassC) |
| 2025-01-26 | 54.205.8.205 (ClassC) |
| 2025-03-16 | 34.201.81.34 (ClassC) |
| 2025-04-20 | 23.22.52.7 (ClassC) |
| 2025-06-29 | 107.22.57.98 (ClassC) |
| 2025-07-28 | 54.159.116.102 (ClassC) |
| 2025-08-04 | 54.78.134.111 (ClassC) |