| 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 |
| 2014-12-23 | 23.21.215.187 (ClassC) |
| 2015-03-06 | 54.225.204.155 (ClassC) |
| 2015-03-16 | 54.243.160.109 (ClassC) |
| 2015-03-26 | 23.21.234.14 (ClassC) |
| 2015-07-31 | 54.243.242.176 (ClassC) |
| 2015-09-14 | 54.221.208.29 (ClassC) |
| 2016-08-31 | 50.17.238.188 (ClassC) |
| 2016-09-17 | 23.23.252.69 (ClassC) |
| 2016-10-04 | 23.23.105.22 (ClassC) |
| 2016-10-21 | 54.243.209.176 (ClassC) |
| 2016-11-25 | 184.73.216.4 (ClassC) |
| 2017-02-10 | 54.235.186.37 (ClassC) |
| 2017-02-13 | 54.225.187.5 (ClassC) |
| 2017-04-22 | 107.20.234.107 (ClassC) |
| 2017-05-11 | 54.235.218.133 (ClassC) |
| 2017-05-17 | 54.235.128.66 (ClassC) |
| 2017-08-13 | 23.23.135.126 (ClassC) |
| 2017-09-21 | 23.23.155.247 (ClassC) |
| 2024-06-13 | 54.78.134.111 (ClassC) |
| 2024-06-16 | 54.159.116.102 (ClassC) |
| 2024-06-21 | 54.146.248.82 (ClassC) |
| 2024-06-24 | 52.5.82.174 (ClassC) |
| 2024-08-28 | 174.129.128.48 (ClassC) |
| 2024-10-19 | 46.137.15.86 (ClassC) |
| 2025-01-28 | 54.220.192.176 (ClassC) |
| 2025-04-23 | 54.83.6.65 (ClassC) |
| 2025-07-31 | 23.22.130.173 (ClassC) |