| 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 |
| 2015-02-10 | 107.21.223.88 (ClassC) |
| 2015-02-13 | 54.197.232.19 (ClassC) |
| 2015-02-17 | 54.243.61.191 (ClassC) |
| 2015-02-28 | 23.23.125.149 (ClassC) |
| 2015-03-09 | 107.22.255.88 (ClassC) |
| 2015-03-16 | 204.236.237.95 (ClassC) |
| 2015-03-23 | 54.235.194.99 (ClassC) |
| 2015-04-01 | 23.23.170.22 (ClassC) |
| 2015-05-04 | 50.16.221.163 (ClassC) |
| 2015-06-13 | - |
| 2015-07-01 | 54.243.169.242 (ClassC) |
| 2016-03-12 | 23.21.113.232 (ClassC) |
| 2016-03-12 | 54.83.3.141 (ClassC) |
| 2016-03-13 | 23.21.102.163 (ClassC) |
| 2016-05-13 | 107.20.133.254 (ClassC) |
| 2024-01-08 | 54.78.134.111 (ClassC) |
| 2024-06-26 | 54.228.42.199 (ClassC) |
| 2024-08-12 | 3.216.88.24 (ClassC) |
| 2024-09-23 | 23.22.130.173 (ClassC) |
| 2024-12-13 | 46.137.15.86 (ClassC) |
| 2024-12-21 | 3.219.96.23 (ClassC) |
| 2025-01-27 | 23.22.144.165 (ClassC) |