| 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 |
| 2017-08-13 | 54.235.218.133 (ClassC) |
| 2017-10-17 | 174.129.23.39 (ClassC) |
| 2017-10-19 | 54.243.204.100 (ClassC) |
| 2017-12-02 | 50.17.207.130 (ClassC) |
| 2017-12-04 | 23.23.84.12 (ClassC) |
| 2018-01-17 | 23.23.231.146 (ClassC) |
| 2018-06-22 | 34.224.118.203 (ClassC) |
| 2018-06-22 | 34.226.46.72 (ClassC) |
| 2018-06-22 | 34.231.64.128 (ClassC) |
| 2018-06-22 | 34.235.5.195 (ClassC) |
| 2018-06-22 | 34.236.79.131 (ClassC) |
| 2018-11-08 | 54.236.166.251 (ClassC) |
| 2018-11-08 | 52.5.226.222 (ClassC) |
| 2018-11-08 | 54.209.219.69 (ClassC) |
| 2018-11-08 | 54.175.130.0 (ClassC) |
| 2018-11-08 | 54.236.102.155 (ClassC) |
| 2018-11-08 | 54.208.247.255 (ClassC) |
| 2019-09-09 | 3.225.95.126 (ClassC) |
| 2019-09-09 | 52.86.20.171 (ClassC) |
| 2019-09-09 | 18.211.160.51 (ClassC) |
| 2019-09-09 | 34.192.12.194 (ClassC) |
| 2019-09-09 | 54.172.16.3 (ClassC) |
| 2019-09-09 | 34.193.10.94 (ClassC) |
| 2019-09-09 | 52.201.14.202 (ClassC) |
| 2020-09-02 | 52.200.37.44 (ClassC) |
| 2025-04-17 | 34.201.81.34 (ClassC) |
| 2025-05-01 | 54.224.34.30 (ClassC) |
| 2025-07-28 | 54.243.129.215 (ClassC) |
| 2025-09-22 | 34.241.115.67 (ClassC) |
| 2025-11-20 | 3.209.172.72 (ClassC) |