| 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 |
| 2017-06-28 | 54.197.234.71 (ClassC) |
| 2017-11-11 | 174.129.23.39 (ClassC) |
| 2018-01-15 | 50.16.225.220 (ClassC) |
| 2018-02-07 | 23.23.116.0 (ClassC) |
| 2018-12-17 | 34.198.30.175 (ClassC) |
| 2018-12-17 | 34.199.33.26 (ClassC) |
| 2018-12-17 | 34.202.169.48 (ClassC) |
| 2018-12-17 | 34.202.247.40 (ClassC) |
| 2018-12-17 | 34.202.81.99 (ClassC) |
| 2019-10-14 | 54.172.188.206 (ClassC) |
| 2019-10-14 | 34.192.12.194 (ClassC) |
| 2019-10-14 | 34.192.13.219 (ClassC) |
| 2024-06-10 | 54.165.58.209 (ClassC) |
| 2024-06-25 | 54.224.34.30 (ClassC) |
| 2024-07-25 | 3.216.88.24 (ClassC) |
| 2024-09-15 | 54.73.53.134 (ClassC) |
| 2024-11-06 | 34.241.115.67 (ClassC) |
| 2025-01-03 | 52.5.82.174 (ClassC) |
| 2025-01-14 | 3.209.172.72 (ClassC) |
| 2025-01-24 | 54.159.116.102 (ClassC) |
| 2025-04-16 | 174.129.128.48 (ClassC) |
| 2025-04-23 | 54.205.8.205 (ClassC) |
| 2025-06-29 | 54.243.238.66 (ClassC) |
| 2025-07-27 | 54.83.6.65 (ClassC) |
| 2025-07-31 | 3.210.192.5 (ClassC) |
| 2025-11-04 | 23.22.144.165 (ClassC) |