| 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 |
| 2015-12-11 | 54.225.105.233 (ClassC) |
| 2016-06-13 | 23.21.119.146 (ClassC) |
| 2016-08-01 | 23.23.219.161 (ClassC) |
| 2016-09-09 | 23.21.74.161 (ClassC) |
| 2016-11-28 | 23.23.73.170 (ClassC) |
| 2017-01-08 | 23.23.100.19 (ClassC) |
| 2017-01-20 | 23.21.93.145 (ClassC) |
| 2017-03-13 | 54.243.110.76 (ClassC) |
| 2017-04-01 | 75.101.133.248 (ClassC) |
| 2017-05-28 | 50.19.235.98 (ClassC) |
| 2017-07-08 | 23.21.155.56 (ClassC) |
| 2017-07-20 | 184.73.221.50 (ClassC) |
| 2017-11-21 | 23.23.128.216 (ClassC) |
| 2017-12-14 | 50.16.205.156 (ClassC) |
| 2018-01-02 | 23.23.246.35 (ClassC) |
| 2018-01-30 | 50.16.225.220 (ClassC) |
| 2018-03-15 | 54.225.111.83 (ClassC) |
| 2018-03-21 | 54.235.183.12 (ClassC) |
| 2018-04-05 | 50.17.208.250 (ClassC) |
| 2024-02-21 | 3.209.172.72 (ClassC) |
| 2024-05-31 | 46.137.15.86 (ClassC) |
| 2024-08-16 | 52.5.82.174 (ClassC) |
| 2025-01-13 | 23.22.52.7 (ClassC) |