| 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 |
| 2016-07-23 | 23.21.93.145 (ClassC) |
| 2016-09-05 | 23.21.210.88 (ClassC) |
| 2016-09-22 | 23.23.98.183 (ClassC) |
| 2016-10-10 | 23.23.252.69 (ClassC) |
| 2016-10-27 | 107.21.203.65 (ClassC) |
| 2016-11-21 | 54.243.122.51 (ClassC) |
| 2016-11-22 | 23.23.100.19 (ClassC) |
| 2016-11-23 | 54.243.64.13 (ClassC) |
| 2016-11-23 | 174.129.199.201 (ClassC) |
| 2016-11-23 | 54.235.116.11 (ClassC) |
| 2016-11-23 | 50.17.196.191 (ClassC) |
| 2016-12-15 | 54.225.234.52 (ClassC) |
| 2017-01-03 | 54.227.241.50 (ClassC) |
| 2017-03-14 | 23.23.251.76 (ClassC) |
| 2018-03-03 | 23.21.145.150 (ClassC) |
| 2021-02-20 | 52.73.217.224 (ClassC) |
| 2023-07-28 | 23.22.144.165 (ClassC) |
| 2024-01-12 | 54.224.34.30 (ClassC) |
| 2024-07-06 | 174.129.128.48 (ClassC) |
| 2024-07-12 | 46.137.15.86 (ClassC) |
| 2024-08-01 | 54.73.53.134 (ClassC) |
| 2024-08-28 | 54.78.134.111 (ClassC) |
| 2024-09-03 | 54.165.58.209 (ClassC) |
| 2024-12-04 | 54.208.186.182 (ClassC) |
| 2025-01-12 | 54.228.42.199 (ClassC) |
| 2025-01-27 | 54.159.116.102 (ClassC) |