| 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 |
| 2018-10-22 | 54.171.250.244 (ClassC) |
| 2018-10-22 | 54.76.48.92 (ClassC) |
| 2018-10-22 | 54.154.239.36 (ClassC) |
| 2018-10-22 | 54.154.25.109 (ClassC) |
| 2018-10-22 | 52.31.83.187 (ClassC) |
| 2018-10-22 | 54.171.11.209 (ClassC) |
| 2020-10-04 | 99.80.6.147 (ClassC) |
| 2020-10-04 | 34.249.148.135 (ClassC) |
| 2020-10-04 | 52.48.75.246 (ClassC) |
| 2020-10-05 | 52.18.59.102 (ClassC) |
| 2020-10-05 | 52.214.119.63 (ClassC) |
| 2020-11-07 | 52.31.139.247 (ClassC) |
| 2020-11-07 | 54.72.124.76 (ClassC) |
| 2024-07-11 | 3.209.172.72 (ClassC) |
| 2025-01-29 | 54.165.58.209 (ClassC) |
| 2025-04-14 | 23.22.144.165 (ClassC) |
| 2025-04-30 | 54.235.77.118 (ClassC) |
| 2025-06-05 | 174.129.128.48 (ClassC) |
| 2025-07-24 | 46.137.15.86 (ClassC) |
| 2025-08-10 | 3.216.88.24 (ClassC) |
| 2025-08-16 | 18.208.60.216 (ClassC) |
| 2025-09-01 | 54.73.53.134 (ClassC) |
| 2025-12-02 | 34.201.81.34 (ClassC) |
| 2026-02-09 | 34.241.115.67 (ClassC) |
| 2026-02-12 | 54.220.192.176 (ClassC) |