| 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 |
| 2014-10-27 | 54.243.160.109 (ClassC) |
| 2014-11-03 | 107.22.246.182 (ClassC) |
| 2015-01-05 | 23.21.130.129 (ClassC) |
| 2015-01-25 | 23.21.40.91 (ClassC) |
| 2015-01-31 | 23.21.52.195 (ClassC) |
| 2015-02-16 | 54.225.174.166 (ClassC) |
| 2015-02-22 | 23.21.41.210 (ClassC) |
| 2015-02-24 | 54.243.125.235 (ClassC) |
| 2015-03-13 | 23.23.253.78 (ClassC) |
| 2015-03-23 | 54.243.167.174 (ClassC) |
| 2015-04-16 | - |
| 2015-04-16 | 107.20.240.152 (ClassC) |
| 2015-06-18 | 54.235.78.209 (ClassC) |
| 2015-07-05 | 54.235.114.210 (ClassC) |
| 2015-07-15 | 54.225.137.220 (ClassC) |
| 2015-08-25 | 54.225.203.199 (ClassC) |
| 2015-09-28 | 50.17.216.96 (ClassC) |
| 2015-10-15 | 54.243.225.35 (ClassC) |
| 2016-03-22 | 50.16.213.74 (ClassC) |
| 2016-04-25 | 23.21.66.159 (ClassC) |
| 2016-08-04 | 54.243.89.187 (ClassC) |
| 2016-10-13 | 107.20.218.71 (ClassC) |
| 2017-01-13 | 23.21.224.177 (ClassC) |
| 2024-11-21 | 54.165.58.209 (ClassC) |
| 2024-12-11 | 54.159.116.102 (ClassC) |
| 2025-01-19 | 52.5.82.174 (ClassC) |
| 2025-05-25 | 18.208.60.216 (ClassC) |
| 2025-06-22 | 3.216.88.24 (ClassC) |
| 2025-10-26 | 54.243.129.215 (ClassC) |