| 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 |
| 2014-12-31 | 54.243.85.192 (ClassC) |
| 2015-01-03 | 23.21.40.91 (ClassC) |
| 2015-01-07 | 50.19.235.218 (ClassC) |
| 2015-01-10 | 50.16.239.160 (ClassC) |
| 2015-01-14 | 50.19.246.84 (ClassC) |
| 2015-01-17 | 23.21.130.129 (ClassC) |
| 2015-01-21 | 23.21.123.184 (ClassC) |
| 2015-02-27 | 107.21.223.88 (ClassC) |
| 2015-03-17 | 23.23.80.206 (ClassC) |
| 2015-03-24 | 184.73.167.20 (ClassC) |
| 2015-06-18 | - |
| 2024-09-04 | 34.241.115.67 (ClassC) |
| 2024-09-20 | 54.243.238.66 (ClassC) |
| 2024-12-06 | 54.159.116.102 (ClassC) |
| 2025-01-28 | 23.22.144.165 (ClassC) |
| 2025-04-24 | 18.211.231.38 (ClassC) |
| 2025-07-31 | 54.243.129.215 (ClassC) |