| 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 |
| 2020-10-07 | 54.77.14.221 (ClassC) |
| 2020-10-07 | 52.19.225.66 (ClassC) |
| 2020-10-19 | 34.254.8.67 (ClassC) |
| 2020-10-19 | 52.18.59.102 (ClassC) |
| 2020-10-19 | 54.72.124.76 (ClassC) |
| 2020-10-26 | 3.251.36.242 (ClassC) |
| 2020-10-26 | 52.214.119.63 (ClassC) |
| 2020-11-03 | 52.31.139.247 (ClassC) |
| 2020-11-05 | 99.80.6.147 (ClassC) |
| 2020-11-14 | 34.246.118.170 (ClassC) |
| 2020-12-19 | 52.50.35.172 (ClassC) |
| 2020-12-22 | 52.50.65.57 (ClassC) |
| 2024-03-03 | 54.243.238.66 (ClassC) |
| 2024-10-05 | 54.73.53.134 (ClassC) |
| 2024-12-21 | 54.165.58.209 (ClassC) |
| 2025-03-26 | 54.146.248.82 (ClassC) |
| 2025-06-05 | 54.78.134.111 (ClassC) |
| 2025-07-31 | 54.243.129.215 (ClassC) |
| 2025-08-19 | 23.22.52.7 (ClassC) |
| 2025-11-19 | 3.219.96.23 (ClassC) |
| 2025-11-24 | 23.22.130.173 (ClassC) |