| 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 |
| 2017-04-09 | 54.225.133.127 (ClassC) |
| 2017-04-10 | 23.21.221.213 (ClassC) |
| 2017-04-10 | 107.20.151.23 (ClassC) |
| 2017-06-22 | 23.23.117.76 (ClassC) |
| 2017-11-12 | 54.243.121.236 (ClassC) |
| 2018-01-23 | 204.236.230.220 (ClassC) |
| 2019-09-23 | 35.170.37.11 (ClassC) |
| 2019-09-23 | 52.20.167.39 (ClassC) |
| 2019-09-23 | 34.225.219.245 (ClassC) |
| 2024-02-18 | 46.137.15.86 (ClassC) |
| 2024-03-10 | 3.219.96.23 (ClassC) |
| 2024-07-01 | 54.228.42.199 (ClassC) |
| 2024-09-02 | 174.129.128.48 (ClassC) |
| 2024-09-21 | 54.208.186.182 (ClassC) |
| 2025-01-03 | 107.22.57.98 (ClassC) |
| 2025-01-27 | 54.220.192.176 (ClassC) |
| 2025-04-07 | 54.205.8.205 (ClassC) |
| 2025-04-20 | 52.5.82.174 (ClassC) |
| 2025-07-31 | 34.241.115.67 (ClassC) |
| 2025-08-07 | 3.210.192.5 (ClassC) |