| 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 |
| 2014-10-29 | 23.21.52.195 (ClassC) |
| 2014-10-31 | 23.21.169.234 (ClassC) |
| 2014-11-01 | 54.225.218.167 (ClassC) |
| 2014-11-08 | 107.20.253.181 (ClassC) |
| 2014-11-09 | 174.129.214.238 (ClassC) |
| 2014-11-09 | 23.23.143.170 (ClassC) |
| 2014-11-10 | 54.235.111.132 (ClassC) |
| 2014-11-11 | 23.21.130.129 (ClassC) |
| 2014-11-12 | 107.22.255.88 (ClassC) |
| 2014-11-13 | 107.20.151.148 (ClassC) |
| 2014-12-01 | 23.21.172.210 (ClassC) |
| 2014-12-02 | 54.243.167.174 (ClassC) |
| 2014-12-04 | 184.72.238.223 (ClassC) |
| 2014-12-11 | 54.243.70.214 (ClassC) |
| 2015-02-28 | 54.225.170.255 (ClassC) |
| 2015-03-09 | 54.243.61.191 (ClassC) |
| 2015-03-17 | 23.21.41.210 (ClassC) |
| 2015-03-26 | 184.73.235.153 (ClassC) |
| 2024-09-19 | 54.243.238.66 (ClassC) |
| 2024-11-26 | 18.208.60.216 (ClassC) |
| 2025-01-26 | 54.165.58.209 (ClassC) |
| 2025-04-09 | 54.205.8.205 (ClassC) |
| 2025-04-18 | 23.22.130.173 (ClassC) |
| 2025-06-26 | 54.235.77.118 (ClassC) |
| 2025-08-01 | 34.241.115.67 (ClassC) |
| 2025-11-13 | 34.201.81.34 (ClassC) |