| 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 |
| 2016-09-19 | 23.23.100.19 (ClassC) |
| 2016-10-14 | 23.23.196.165 (ClassC) |
| 2017-01-20 | 107.20.218.71 (ClassC) |
| 2017-02-17 | 174.129.6.130 (ClassC) |
| 2017-03-29 | 50.19.235.98 (ClassC) |
| 2017-05-11 | 23.23.100.24 (ClassC) |
| 2017-10-24 | 54.197.246.226 (ClassC) |
| 2018-03-17 | 50.19.249.167 (ClassC) |
| 2018-05-23 | 54.174.71.128 (ClassC) |
| 2019-02-19 | 52.203.61.122 (ClassC) |
| 2019-02-19 | 52.3.167.89 (ClassC) |
| 2019-03-05 | 52.86.20.171 (ClassC) |
| 2019-03-16 | 52.21.245.216 (ClassC) |
| 2020-10-02 | 3.233.183.24 (ClassC) |
| 2020-11-14 | 54.152.99.104 (ClassC) |
| 2020-11-16 | 52.2.98.5 (ClassC) |
| 2024-10-08 | 54.165.58.209 (ClassC) |
| 2025-12-26 | 54.208.186.182 (ClassC) |
| 2026-01-29 | 3.209.172.72 (ClassC) |