| 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 |
| 2017-01-13 | 23.21.93.145 (ClassC) |
| 2017-01-13 | 54.243.231.184 (ClassC) |
| 2017-01-13 | 107.22.227.63 (ClassC) |
| 2017-01-21 | 23.21.185.158 (ClassC) |
| 2017-02-09 | 23.23.100.19 (ClassC) |
| 2017-02-10 | 50.17.240.68 (ClassC) |
| 2017-02-11 | 107.20.224.23 (ClassC) |
| 2017-02-12 | 54.225.68.99 (ClassC) |
| 2017-02-13 | 54.235.98.223 (ClassC) |
| 2017-02-14 | 54.227.237.156 (ClassC) |
| 2024-02-06 | 46.137.15.86 (ClassC) |
| 2024-07-03 | 23.22.130.173 (ClassC) |
| 2024-08-30 | 54.159.116.102 (ClassC) |
| 2024-09-15 | 54.220.192.176 (ClassC) |
| 2024-12-21 | 54.243.238.66 (ClassC) |
| 2025-01-15 | 18.211.231.38 (ClassC) |
| 2025-01-24 | 54.73.53.134 (ClassC) |
| 2025-04-12 | 54.78.134.111 (ClassC) |
| 2025-04-18 | 3.209.172.72 (ClassC) |
| 2025-05-10 | 54.165.58.209 (ClassC) |
| 2025-05-14 | 54.83.6.65 (ClassC) |
| 2025-07-06 | 3.210.192.5 (ClassC) |
| 2025-07-18 | 54.228.42.199 (ClassC) |
| 2025-07-31 | 23.22.52.7 (ClassC) |