| 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 |
| 2015-11-08 | 23.21.247.21 (ClassC) |
| 2015-11-30 | 54.243.221.235 (ClassC) |
| 2015-12-23 | 107.20.178.133 (ClassC) |
| 2016-01-21 | 174.129.192.57 (ClassC) |
| 2016-03-19 | 54.221.230.37 (ClassC) |
| 2016-03-22 | 107.22.250.187 (ClassC) |
| 2016-05-23 | 50.17.248.109 (ClassC) |
| 2016-06-09 | 23.21.142.230 (ClassC) |
| 2016-08-26 | 107.20.157.58 (ClassC) |
| 2016-09-29 | 23.23.73.170 (ClassC) |
| 2016-10-18 | 54.197.246.21 (ClassC) |
| 2016-11-04 | 23.23.105.22 (ClassC) |
| 2016-11-25 | 23.21.52.24 (ClassC) |
| 2016-12-10 | 54.225.167.36 (ClassC) |
| 2016-12-10 | 50.17.240.68 (ClassC) |
| 2016-12-10 | 184.73.218.93 (ClassC) |
| 2016-12-10 | 54.235.98.223 (ClassC) |
| 2016-12-10 | 75.101.144.116 (ClassC) |
| 2024-05-30 | 174.129.128.48 (ClassC) |
| 2024-06-03 | 54.78.134.111 (ClassC) |
| 2024-07-04 | 54.83.6.65 (ClassC) |
| 2024-07-30 | 52.5.82.174 (ClassC) |
| 2024-10-13 | 54.243.238.66 (ClassC) |
| 2024-12-01 | 18.211.231.38 (ClassC) |
| 2024-12-16 | 54.165.58.209 (ClassC) |
| 2024-12-30 | 34.201.81.34 (ClassC) |
| 2025-02-24 | 3.229.186.102 (ClassC) |
| 2025-05-18 | 54.235.77.118 (ClassC) |
| 2025-06-04 | 54.224.34.30 (ClassC) |
| 2025-07-15 | 46.137.15.86 (ClassC) |
| 2025-07-30 | 54.228.42.199 (ClassC) |