| 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 |
| 2016-02-24 | 23.21.213.172 (ClassC) |
| 2016-03-14 | 23.21.102.163 (ClassC) |
| 2016-05-25 | 50.19.111.27 (ClassC) |
| 2016-06-14 | 50.16.191.98 (ClassC) |
| 2016-07-04 | 54.243.189.63 (ClassC) |
| 2017-03-23 | 23.21.222.145 (ClassC) |
| 2017-04-18 | 23.21.50.56 (ClassC) |
| 2024-07-09 | 3.210.192.5 (ClassC) |
| 2024-09-07 | 54.73.53.134 (ClassC) |
| 2024-11-03 | 3.219.96.23 (ClassC) |
| 2025-04-18 | 23.22.144.165 (ClassC) |
| 2025-06-17 | 54.220.192.176 (ClassC) |
| 2025-07-31 | 34.201.81.34 (ClassC) |
| 2025-09-23 | 54.165.58.209 (ClassC) |
| 2025-11-22 | 18.211.231.38 (ClassC) |
| 2026-02-02 | 46.137.15.86 (ClassC) |
| 2026-02-06 | 54.78.134.111 (ClassC) |
| 2026-02-21 | 18.208.60.216 (ClassC) |