| 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 |
| 2015-04-08 | 54.243.125.235 (ClassC) |
| 2015-05-14 | 54.243.242.100 (ClassC) |
| 2015-05-30 | - |
| 2015-10-09 | 54.163.249.29 (ClassC) |
| 2015-10-26 | 54.235.187.231 (ClassC) |
| 2016-01-04 | 23.23.208.103 (ClassC) |
| 2016-01-21 | 54.221.230.37 (ClassC) |
| 2016-02-07 | 54.243.221.235 (ClassC) |
| 2016-03-23 | 23.23.157.114 (ClassC) |
| 2016-04-10 | 50.16.232.151 (ClassC) |
| 2016-07-01 | 107.22.230.79 (ClassC) |
| 2016-07-28 | 23.23.196.165 (ClassC) |
| 2016-08-15 | 23.23.118.248 (ClassC) |
| 2016-09-01 | 184.73.216.4 (ClassC) |
| 2016-10-05 | 23.21.210.88 (ClassC) |
| 2016-10-22 | 54.243.49.80 (ClassC) |
| 2016-11-09 | 54.227.241.50 (ClassC) |
| 2016-12-20 | 107.22.241.33 (ClassC) |
| 2024-05-31 | 3.209.172.72 (ClassC) |
| 2024-08-02 | 23.22.52.7 (ClassC) |
| 2024-08-31 | 18.211.231.38 (ClassC) |
| 2024-09-03 | 23.22.144.165 (ClassC) |
| 2024-11-14 | 54.220.192.176 (ClassC) |
| 2024-11-19 | 54.83.6.65 (ClassC) |
| 2025-01-16 | 23.22.130.173 (ClassC) |
| 2025-02-17 | 34.201.81.34 (ClassC) |
| 2025-06-06 | 174.129.128.48 (ClassC) |
| 2025-07-13 | 54.243.129.215 (ClassC) |
| 2025-07-30 | 54.73.53.134 (ClassC) |
| 2025-09-15 | 54.165.58.209 (ClassC) |