| 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 |
| 2014-01-14 | 174.129.230.199 (ClassC) |
| 2014-06-24 | 54.225.77.87 (ClassC) |
| 2014-10-28 | 107.21.114.209 (ClassC) |
| 2014-10-30 | 54.225.88.5 (ClassC) |
| 2014-11-02 | 50.17.181.87 (ClassC) |
| 2014-11-04 | 54.235.194.99 (ClassC) |
| 2015-02-19 | 54.225.206.186 (ClassC) |
| 2015-03-04 | 23.23.109.126 (ClassC) |
| 2015-03-11 | 54.225.218.167 (ClassC) |
| 2015-03-18 | 107.21.223.88 (ClassC) |
| 2015-03-25 | 54.243.122.132 (ClassC) |
| 2015-05-29 | - |
| 2015-09-02 | 23.21.61.150 (ClassC) |
| 2015-12-19 | 54.243.156.39 (ClassC) |
| 2016-03-17 | 23.21.213.172 (ClassC) |
| 2016-04-05 | 54.243.77.210 (ClassC) |
| 2016-06-12 | 54.243.127.149 (ClassC) |
| 2016-09-21 | 23.23.131.178 (ClassC) |
| 2016-09-21 | 107.20.218.71 (ClassC) |
| 2023-12-17 | 54.146.248.82 (ClassC) |
| 2024-06-26 | 54.83.6.65 (ClassC) |
| 2024-07-07 | 46.137.15.86 (ClassC) |
| 2024-07-22 | 54.165.58.209 (ClassC) |
| 2025-01-05 | 54.224.34.30 (ClassC) |
| 2025-01-16 | 34.241.115.67 (ClassC) |
| 2025-04-11 | 23.22.52.7 (ClassC) |