| 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 |
| 2016-04-05 | 54.225.152.55 (ClassC) |
| 2016-04-22 | 50.16.213.74 (ClassC) |
| 2016-05-09 | 54.225.226.44 (ClassC) |
| 2016-05-26 | 50.16.191.98 (ClassC) |
| 2016-06-12 | 54.235.191.150 (ClassC) |
| 2016-07-01 | 54.225.133.127 (ClassC) |
| 2016-07-19 | 54.243.64.13 (ClassC) |
| 2016-08-10 | 54.235.103.131 (ClassC) |
| 2016-09-30 | 50.17.225.21 (ClassC) |
| 2017-01-24 | 54.235.116.11 (ClassC) |
| 2017-01-24 | 54.225.212.48 (ClassC) |
| 2017-03-30 | 50.16.238.111 (ClassC) |
| 2017-05-11 | 23.21.221.213 (ClassC) |
| 2024-07-31 | 52.5.82.174 (ClassC) |
| 2024-08-26 | 54.228.42.199 (ClassC) |
| 2025-01-03 | 18.208.60.216 (ClassC) |
| 2025-01-26 | 3.216.88.24 (ClassC) |
| 2025-03-10 | 23.22.144.165 (ClassC) |
| 2025-04-07 | 54.165.58.209 (ClassC) |
| 2025-04-16 | 54.205.8.205 (ClassC) |
| 2025-05-13 | 54.159.116.102 (ClassC) |
| 2025-07-25 | 54.73.53.134 (ClassC) |
| 2025-08-01 | 174.129.128.48 (ClassC) |