| 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 |
| 2014-10-13 | 23.23.253.78 (ClassC) |
| 2014-10-18 | 54.243.160.109 (ClassC) |
| 2015-03-04 | 54.225.206.186 (ClassC) |
| 2015-03-10 | 54.225.181.237 (ClassC) |
| 2015-03-25 | 54.243.148.187 (ClassC) |
| 2015-06-06 | 23.23.229.238 (ClassC) |
| 2015-07-28 | 54.225.86.116 (ClassC) |
| 2015-09-15 | 54.243.180.66 (ClassC) |
| 2016-03-21 | 50.16.213.74 (ClassC) |
| 2016-06-10 | 54.225.166.28 (ClassC) |
| 2016-07-31 | 54.243.189.63 (ClassC) |
| 2024-01-11 | 107.22.57.98 (ClassC) |
| 2024-07-06 | 54.78.134.111 (ClassC) |
| 2024-08-27 | 54.83.6.65 (ClassC) |
| 2024-09-02 | 54.243.238.66 (ClassC) |
| 2024-09-21 | 34.241.115.67 (ClassC) |
| 2025-01-29 | 3.229.186.102 (ClassC) |
| 2025-04-21 | 54.159.116.102 (ClassC) |
| 2025-07-03 | 54.146.248.82 (ClassC) |
| 2025-08-11 | 23.22.144.165 (ClassC) |
| 2025-09-19 | 3.216.88.24 (ClassC) |
| 2025-11-03 | 18.208.60.216 (ClassC) |