| 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 |
| 2015-09-07 | 23.21.197.144 (ClassC) |
| 2016-04-05 | 50.16.213.74 (ClassC) |
| 2016-05-12 | 23.21.66.159 (ClassC) |
| 2016-06-16 | 23.21.183.148 (ClassC) |
| 2016-09-13 | 184.73.212.255 (ClassC) |
| 2016-12-16 | 50.17.225.21 (ClassC) |
| 2016-12-16 | 50.17.220.207 (ClassC) |
| 2017-01-20 | 54.225.170.224 (ClassC) |
| 2017-03-27 | 204.236.230.220 (ClassC) |
| 2017-05-13 | 54.225.216.119 (ClassC) |
| 2019-05-26 | 52.201.30.51 (ClassC) |
| 2024-02-23 | 34.241.115.67 (ClassC) |
| 2024-03-02 | 54.165.58.209 (ClassC) |
| 2024-03-09 | 3.219.96.23 (ClassC) |
| 2024-06-09 | 18.208.60.216 (ClassC) |
| 2024-06-25 | 23.22.144.165 (ClassC) |
| 2024-07-20 | 52.5.82.174 (ClassC) |
| 2024-08-13 | 34.201.81.34 (ClassC) |
| 2024-09-29 | 54.220.192.176 (ClassC) |
| 2024-12-11 | 54.243.238.66 (ClassC) |
| 2025-01-12 | 3.210.192.5 (ClassC) |
| 2025-03-18 | 54.83.6.65 (ClassC) |
| 2025-07-03 | 23.22.52.7 (ClassC) |
| 2025-07-09 | 54.224.34.30 (ClassC) |
| 2025-07-24 | 54.73.53.134 (ClassC) |
| 2025-11-03 | 54.243.129.215 (ClassC) |