| 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 |
| 2013-11-06 | 23.23.214.121 (ClassC) |
| 2015-03-01 | 54.243.104.175 (ClassC) |
| 2015-03-23 | 23.23.170.22 (ClassC) |
| 2015-03-31 | 50.16.247.197 (ClassC) |
| 2016-05-07 | 54.225.226.44 (ClassC) |
| 2017-05-07 | 23.23.114.129 (ClassC) |
| 2024-09-02 | 54.78.134.111 (ClassC) |
| 2024-09-25 | 23.22.144.165 (ClassC) |
| 2025-01-25 | 3.229.186.102 (ClassC) |
| 2025-04-10 | 54.220.192.176 (ClassC) |
| 2025-05-14 | 54.73.53.134 (ClassC) |
| 2025-05-19 | 3.209.172.72 (ClassC) |
| 2025-07-14 | 54.228.42.199 (ClassC) |
| 2025-08-03 | 54.165.58.209 (ClassC) |
| 2025-08-20 | 18.211.231.38 (ClassC) |
| 2025-08-25 | 54.146.248.82 (ClassC) |
| 2025-09-13 | 34.241.115.67 (ClassC) |
| 2026-02-16 | 3.210.192.5 (ClassC) |