| 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 |
| 2014-10-22 | 50.16.239.160 (ClassC) |
| 2014-10-28 | 50.19.222.54 (ClassC) |
| 2014-11-10 | 23.21.215.187 (ClassC) |
| 2014-11-11 | 50.16.247.197 (ClassC) |
| 2015-01-28 | 54.243.104.175 (ClassC) |
| 2015-01-28 | 23.21.130.129 (ClassC) |
| 2015-02-28 | 23.21.123.184 (ClassC) |
| 2015-03-10 | 23.23.125.149 (ClassC) |
| 2015-03-11 | 54.235.151.26 (ClassC) |
| 2015-03-14 | 50.17.181.87 (ClassC) |
| 2015-03-21 | 54.221.225.9 (ClassC) |
| 2015-09-08 | 54.225.69.146 (ClassC) |
| 2015-12-23 | 50.19.209.3 (ClassC) |
| 2016-02-29 | 23.21.213.172 (ClassC) |
| 2016-12-07 | 23.23.219.161 (ClassC) |
| 2017-05-07 | 54.243.110.76 (ClassC) |
| 2017-09-06 | 54.197.234.71 (ClassC) |
| 2018-01-11 | 50.16.225.220 (ClassC) |
| 2018-02-12 | 204.236.217.9 (ClassC) |
| 2024-07-29 | 3.216.88.24 (ClassC) |
| 2024-08-29 | 23.22.144.165 (ClassC) |
| 2024-12-06 | 54.205.8.205 (ClassC) |
| 2024-12-16 | 3.229.186.102 (ClassC) |
| 2025-04-15 | 54.243.129.215 (ClassC) |
| 2025-04-26 | 3.209.172.72 (ClassC) |
| 2025-06-10 | 46.137.15.86 (ClassC) |
| 2025-07-31 | 23.22.130.173 (ClassC) |