| 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 |
| 2014-03-24 | 107.21.93.191 (ClassC) |
| 2014-03-26 | 107.22.196.175 (ClassC) |
| 2014-03-29 | 50.19.112.167 (ClassC) |
| 2014-04-16 | 54.243.172.117 (ClassC) |
| 2014-04-18 | 107.20.137.240 (ClassC) |
| 2014-04-20 | 23.21.214.225 (ClassC) |
| 2014-08-01 | 54.221.226.116 (ClassC) |
| 2014-08-03 | 107.22.255.88 (ClassC) |
| 2015-03-01 | 54.235.185.235 (ClassC) |
| 2015-03-10 | 54.243.74.12 (ClassC) |
| 2015-03-17 | 107.22.216.225 (ClassC) |
| 2015-03-24 | 23.21.234.14 (ClassC) |
| 2015-03-31 | 107.20.151.148 (ClassC) |
| 2015-08-03 | - |
| 2016-09-23 | 23.23.131.178 (ClassC) |
| 2017-05-13 | 23.23.190.31 (ClassC) |
| 2021-02-28 | 52.54.11.249 (ClassC) |
| 2024-04-06 | 23.22.130.173 (ClassC) |
| 2024-06-23 | 54.165.58.209 (ClassC) |
| 2024-07-14 | 54.243.238.66 (ClassC) |
| 2024-07-30 | 46.137.15.86 (ClassC) |
| 2024-08-07 | 34.201.81.34 (ClassC) |
| 2024-09-02 | 3.229.186.102 (ClassC) |
| 2024-12-21 | 3.209.172.72 (ClassC) |
| 2025-01-15 | 54.78.134.111 (ClassC) |
| 2025-04-04 | 52.5.82.174 (ClassC) |
| 2025-04-23 | 54.83.6.65 (ClassC) |
| 2025-06-16 | 3.210.192.5 (ClassC) |
| 2025-06-23 | 54.159.116.102 (ClassC) |
| 2025-06-29 | 23.22.144.165 (ClassC) |
| 2025-07-03 | 54.224.34.30 (ClassC) |