| 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 |
| 2015-09-29 | 23.21.109.148 (ClassC) |
| 2016-09-06 | 54.235.186.37 (ClassC) |
| 2016-09-23 | 54.235.116.11 (ClassC) |
| 2016-10-10 | 50.17.196.191 (ClassC) |
| 2016-11-10 | 23.21.52.24 (ClassC) |
| 2016-11-27 | 75.101.144.116 (ClassC) |
| 2016-12-14 | 54.225.167.36 (ClassC) |
| 2017-01-03 | 54.235.98.223 (ClassC) |
| 2017-01-20 | 50.17.225.21 (ClassC) |
| 2017-03-13 | 54.243.91.79 (ClassC) |
| 2017-03-30 | 50.16.231.217 (ClassC) |
| 2017-05-12 | 23.23.221.88 (ClassC) |
| 2019-10-13 | 52.6.103.192 (ClassC) |
| 2024-02-26 | 23.22.52.7 (ClassC) |
| 2024-06-28 | 54.159.116.102 (ClassC) |
| 2024-11-07 | 18.211.231.38 (ClassC) |
| 2024-12-02 | 54.235.77.118 (ClassC) |
| 2025-01-26 | 52.5.82.174 (ClassC) |
| 2025-03-14 | 3.219.96.23 (ClassC) |
| 2025-04-13 | 18.208.60.216 (ClassC) |
| 2025-04-21 | 54.243.238.66 (ClassC) |
| 2025-07-30 | 54.208.186.182 (ClassC) |
| 2025-08-08 | 54.243.129.215 (ClassC) |
| 2025-11-13 | 23.22.130.173 (ClassC) |