| 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 |
| 2017-05-19 | 54.228.255.78 (ClassC) |
| 2018-10-16 | 54.77.168.91 (ClassC) |
| 2018-10-16 | 54.171.250.244 (ClassC) |
| 2018-10-16 | 52.19.183.4 (ClassC) |
| 2018-10-16 | 54.171.75.3 (ClassC) |
| 2018-10-16 | 52.208.44.216 (ClassC) |
| 2018-10-16 | 54.154.239.36 (ClassC) |
| 2019-04-05 | 52.18.223.143 (ClassC) |
| 2019-04-12 | 54.229.109.180 (ClassC) |
| 2019-04-18 | 54.229.77.102 (ClassC) |
| 2019-05-01 | 34.241.110.224 (ClassC) |
| 2019-05-02 | 54.77.221.4 (ClassC) |
| 2019-05-10 | 54.229.45.159 (ClassC) |
| 2019-05-10 | 52.211.220.65 (ClassC) |
| 2019-05-10 | 54.77.249.232 (ClassC) |
| 2019-05-18 | 52.17.242.114 (ClassC) |
| 2019-05-18 | 99.81.15.69 (ClassC) |
| 2019-05-18 | 52.209.181.187 (ClassC) |
| 2019-05-18 | 54.229.2.218 (ClassC) |
| 2019-05-20 | 52.19.7.63 (ClassC) |
| 2019-09-28 | 52.209.119.164 (ClassC) |
| 2019-10-24 | 52.210.39.69 (ClassC) |
| 2020-01-07 | 54.171.1.219 (ClassC) |
| 2020-05-11 | 34.252.198.200 (ClassC) |
| 2024-08-15 | 54.73.53.134 (ClassC) |
| 2025-04-04 | 46.137.15.86 (ClassC) |
| 2025-04-21 | 54.220.192.176 (ClassC) |