| 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 |
| 2014-05-05 | 23.23.214.121 (ClassC) |
| 2014-05-07 | 50.16.227.220 (ClassC) |
| 2014-05-10 | 54.243.129.153 (ClassC) |
| 2014-07-09 | 23.21.75.178 (ClassC) |
| 2014-07-11 | 50.19.218.110 (ClassC) |
| 2014-07-14 | 50.19.112.167 (ClassC) |
| 2014-11-14 | 23.21.43.109 (ClassC) |
| 2014-11-21 | 50.17.245.213 (ClassC) |
| 2015-02-10 | 54.235.124.102 (ClassC) |
| 2015-03-01 | 107.22.216.225 (ClassC) |
| 2015-03-10 | 54.225.206.186 (ClassC) |
| 2015-03-13 | 54.225.175.94 (ClassC) |
| 2015-03-16 | 107.22.246.182 (ClassC) |
| 2015-03-23 | 23.23.109.126 (ClassC) |
| 2015-03-30 | 23.21.126.203 (ClassC) |
| 2015-05-30 | - |
| 2016-06-14 | 50.19.111.27 (ClassC) |
| 2016-08-18 | 50.16.242.182 (ClassC) |
| 2023-12-19 | 107.22.57.98 (ClassC) |
| 2024-02-16 | 52.5.82.174 (ClassC) |
| 2024-06-27 | 54.78.134.111 (ClassC) |
| 2024-07-06 | 54.159.116.102 (ClassC) |
| 2024-08-12 | 3.210.192.5 (ClassC) |
| 2024-09-10 | 174.129.128.48 (ClassC) |
| 2024-12-21 | 34.241.115.67 (ClassC) |
| 2025-01-01 | 3.209.172.72 (ClassC) |
| 2025-01-06 | 54.146.248.82 (ClassC) |
| 2025-04-13 | 54.205.8.205 (ClassC) |