| 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 |
| 2016-12-17 | 54.225.64.6 (ClassC) |
| 2016-12-25 | 75.101.144.116 (ClassC) |
| 2017-01-17 | 54.225.64.155 (ClassC) |
| 2017-03-02 | 204.236.230.220 (ClassC) |
| 2017-03-08 | 23.23.251.76 (ClassC) |
| 2017-03-17 | 23.23.117.76 (ClassC) |
| 2017-07-05 | 184.73.221.50 (ClassC) |
| 2017-07-28 | 54.235.218.133 (ClassC) |
| 2017-08-15 | 50.19.250.53 (ClassC) |
| 2017-10-01 | 54.204.36.212 (ClassC) |
| 2017-10-07 | 54.243.101.177 (ClassC) |
| 2017-12-26 | 54.197.246.226 (ClassC) |
| 2018-01-03 | 54.243.39.52 (ClassC) |
| 2018-01-05 | 23.23.231.146 (ClassC) |
| 2018-03-02 | 23.21.118.28 (ClassC) |
| 2021-02-28 | 52.44.99.2 (ClassC) |
| 2024-08-11 | 54.205.8.205 (ClassC) |
| 2024-08-31 | 54.208.186.182 (ClassC) |
| 2024-09-19 | 54.159.116.102 (ClassC) |
| 2024-10-03 | 46.137.15.86 (ClassC) |
| 2024-12-08 | 54.73.53.134 (ClassC) |
| 2025-01-13 | 23.22.130.173 (ClassC) |