| 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 |
| 2014-09-20 | 23.21.169.234 (ClassC) |
| 2014-09-27 | 54.243.61.191 (ClassC) |
| 2014-10-01 | 23.23.95.139 (ClassC) |
| 2014-10-11 | 23.21.40.91 (ClassC) |
| 2014-10-13 | 54.243.122.68 (ClassC) |
| 2014-10-15 | 54.235.223.108 (ClassC) |
| 2014-11-05 | 54.235.95.213 (ClassC) |
| 2014-11-11 | 54.225.88.5 (ClassC) |
| 2014-11-16 | 54.235.124.102 (ClassC) |
| 2015-03-20 | 54.225.175.94 (ClassC) |
| 2015-04-21 | 23.21.117.165 (ClassC) |
| 2015-07-03 | 54.243.163.2 (ClassC) |
| 2015-07-20 | 54.225.140.12 (ClassC) |
| 2015-12-02 | 107.20.190.74 (ClassC) |
| 2016-02-25 | 54.83.3.141 (ClassC) |
| 2016-03-20 | 50.16.213.74 (ClassC) |
| 2016-04-23 | 54.235.161.34 (ClassC) |
| 2016-07-29 | 23.23.120.199 (ClassC) |
| 2016-09-27 | 23.23.94.135 (ClassC) |
| 2017-01-14 | 54.243.147.62 (ClassC) |
| 2017-01-14 | 54.197.246.21 (ClassC) |
| 2017-02-03 | 107.22.241.33 (ClassC) |
| 2021-02-28 | 3.234.20.129 (ClassC) |
| 2025-02-22 | 3.216.88.24 (ClassC) |
| 2025-08-08 | 3.219.96.23 (ClassC) |
| 2026-02-07 | 23.22.52.7 (ClassC) |
| 2026-02-10 | 23.22.144.165 (ClassC) |