| 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 |
| 2015-04-17 | 50.17.199.50 (ClassC) |
| 2015-05-28 | 23.23.229.238 (ClassC) |
| 2015-06-14 | 54.83.202.199 (ClassC) |
| 2015-07-03 | 54.204.5.212 (ClassC) |
| 2015-07-08 | - |
| 2015-07-20 | 54.225.69.146 (ClassC) |
| 2015-08-11 | 23.21.54.227 (ClassC) |
| 2015-09-24 | 54.243.225.35 (ClassC) |
| 2015-11-24 | 50.16.200.158 (ClassC) |
| 2015-12-23 | 54.243.116.216 (ClassC) |
| 2016-02-20 | 23.21.102.163 (ClassC) |
| 2016-03-12 | 23.21.213.172 (ClassC) |
| 2016-03-14 | 54.225.206.119 (ClassC) |
| 2016-04-21 | 54.243.151.135 (ClassC) |
| 2016-09-15 | 23.23.131.178 (ClassC) |
| 2024-02-19 | 46.137.15.86 (ClassC) |
| 2024-09-12 | 18.211.231.38 (ClassC) |
| 2024-09-26 | 54.243.238.66 (ClassC) |
| 2024-11-11 | 54.83.6.65 (ClassC) |
| 2025-01-17 | 34.241.115.67 (ClassC) |
| 2025-04-19 | 54.208.186.182 (ClassC) |
| 2025-06-19 | 107.22.57.98 (ClassC) |
| 2025-07-18 | 54.73.53.134 (ClassC) |
| 2025-08-15 | 54.165.58.209 (ClassC) |
| 2025-08-25 | 3.209.172.72 (ClassC) |