| 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 |
| 2016-01-21 | 23.21.227.249 (ClassC) |
| 2016-04-07 | 107.20.178.133 (ClassC) |
| 2016-05-18 | 54.83.3.141 (ClassC) |
| 2016-06-06 | 54.235.66.200 (ClassC) |
| 2016-07-26 | 23.21.74.161 (ClassC) |
| 2016-08-12 | 50.16.242.182 (ClassC) |
| 2016-08-29 | 54.235.98.223 (ClassC) |
| 2016-09-26 | 184.73.218.93 (ClassC) |
| 2016-10-27 | 184.73.175.181 (ClassC) |
| 2016-11-18 | 54.243.209.176 (ClassC) |
| 2016-12-09 | 23.21.210.88 (ClassC) |
| 2016-12-09 | 54.225.234.52 (ClassC) |
| 2016-12-09 | 54.235.186.37 (ClassC) |
| 2016-12-09 | 23.23.150.161 (ClassC) |
| 2017-01-12 | 54.227.241.50 (ClassC) |
| 2017-01-29 | 23.23.98.183 (ClassC) |
| 2024-06-13 | 54.165.58.209 (ClassC) |
| 2024-06-22 | 54.235.77.118 (ClassC) |
| 2024-08-02 | 54.243.238.66 (ClassC) |
| 2024-09-01 | 23.22.130.173 (ClassC) |
| 2024-09-11 | 54.243.129.215 (ClassC) |
| 2024-11-30 | 3.219.96.23 (ClassC) |
| 2024-12-23 | 54.228.42.199 (ClassC) |
| 2025-01-14 | 54.73.53.134 (ClassC) |
| 2025-02-22 | 34.201.81.34 (ClassC) |
| 2025-03-30 | 54.220.192.176 (ClassC) |
| 2025-07-15 | 54.205.8.205 (ClassC) |
| 2025-07-24 | 46.137.15.86 (ClassC) |
| 2025-09-11 | 18.211.231.38 (ClassC) |
| 2025-09-25 | 54.224.34.30 (ClassC) |