| 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 |
| 2020-08-01 | 52.19.225.66 (ClassC) |
| 2020-08-01 | 52.211.26.224 (ClassC) |
| 2020-08-01 | 54.77.14.221 (ClassC) |
| 2020-08-01 | 52.31.139.247 (ClassC) |
| 2020-10-18 | 52.48.75.246 (ClassC) |
| 2020-10-18 | 54.72.124.76 (ClassC) |
| 2020-10-19 | 34.246.118.170 (ClassC) |
| 2020-10-19 | 52.214.119.63 (ClassC) |
| 2020-10-31 | 52.18.59.102 (ClassC) |
| 2020-12-12 | 99.80.216.148 (ClassC) |
| 2020-12-12 | 54.72.45.84 (ClassC) |
| 2020-12-12 | 34.251.140.205 (ClassC) |
| 2020-12-13 | 52.213.192.18 (ClassC) |
| 2021-01-14 | 52.50.35.172 (ClassC) |
| 2021-01-16 | 54.246.237.57 (ClassC) |
| 2021-01-16 | 52.50.65.57 (ClassC) |
| 2021-02-25 | 54.77.113.178 (ClassC) |
| 2024-09-07 | 23.22.52.7 (ClassC) |
| 2024-12-20 | 3.209.172.72 (ClassC) |
| 2025-02-15 | 174.129.128.48 (ClassC) |
| 2025-04-17 | 34.241.115.67 (ClassC) |
| 2025-07-31 | 52.5.82.174 (ClassC) |
| 2025-08-19 | 23.22.130.173 (ClassC) |
| 2025-11-18 | 54.78.134.111 (ClassC) |
| 2025-11-24 | 18.211.231.38 (ClassC) |