| 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 |
| 2015-11-04 | 54.243.252.249 (ClassC) |
| 2016-05-25 | 54.225.105.233 (ClassC) |
| 2016-07-05 | 54.235.223.188 (ClassC) |
| 2016-11-04 | 54.243.231.184 (ClassC) |
| 2016-11-24 | 54.225.64.155 (ClassC) |
| 2016-11-25 | 54.235.116.11 (ClassC) |
| 2016-12-12 | 54.225.240.148 (ClassC) |
| 2016-12-14 | 107.22.227.63 (ClassC) |
| 2016-12-14 | 54.225.218.62 (ClassC) |
| 2016-12-14 | 54.235.103.131 (ClassC) |
| 2016-12-17 | 54.243.209.176 (ClassC) |
| 2017-01-02 | 54.227.237.156 (ClassC) |
| 2017-01-24 | 54.225.170.224 (ClassC) |
| 2017-01-24 | 23.21.185.158 (ClassC) |
| 2017-02-10 | 50.17.240.68 (ClassC) |
| 2017-03-04 | 23.23.196.129 (ClassC) |
| 2017-04-09 | 54.204.6.152 (ClassC) |
| 2017-06-07 | 23.21.155.56 (ClassC) |
| 2017-08-08 | 23.23.155.247 (ClassC) |
| 2017-09-27 | 54.221.201.107 (ClassC) |
| 2017-10-29 | 54.243.121.236 (ClassC) |
| 2024-07-01 | 3.216.88.24 (ClassC) |
| 2024-07-30 | 23.22.144.165 (ClassC) |
| 2024-08-25 | 54.78.134.111 (ClassC) |
| 2024-09-27 | 54.146.248.82 (ClassC) |
| 2025-01-27 | 54.228.42.199 (ClassC) |
| 2025-04-15 | 18.211.231.38 (ClassC) |
| 2025-07-09 | 54.205.8.205 (ClassC) |
| 2025-07-22 | 34.201.81.34 (ClassC) |
| 2025-08-09 | 54.208.186.182 (ClassC) |