| 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 |
| 2017-03-20 | 176.34.228.27 (ClassC) |
| 2017-05-15 | 54.228.205.127 (ClassC) |
| 2017-09-06 | 54.75.229.55 (ClassC) |
| 2017-09-24 | 54.228.198.80 (ClassC) |
| 2017-09-24 | 54.228.255.78 (ClassC) |
| 2017-09-24 | 54.217.214.224 (ClassC) |
| 2017-09-25 | 54.247.110.81 (ClassC) |
| 2017-10-26 | 54.247.117.174 (ClassC) |
| 2017-10-26 | 54.228.238.44 (ClassC) |
| 2017-10-27 | 54.228.202.153 (ClassC) |
| 2017-10-27 | 54.228.187.187 (ClassC) |
| 2017-12-21 | 54.228.240.19 (ClassC) |
| 2018-10-06 | 54.171.75.3 (ClassC) |
| 2018-10-24 | 34.242.210.224 (ClassC) |
| 2018-11-08 | 52.17.213.164 (ClassC) |
| 2019-05-03 | 176.34.139.38 (ClassC) |
| 2019-05-15 | 52.209.124.204 (ClassC) |
| 2019-10-12 | 34.255.19.16 (ClassC) |
| 2020-04-21 | 34.252.198.200 (ClassC) |
| 2020-05-10 | 52.215.34.112 (ClassC) |
| 2020-07-23 | 52.17.118.187 (ClassC) |
| 2020-08-12 | 3.248.106.3 (ClassC) |
| 2021-06-25 | 34.240.218.59 (ClassC) |
| 2024-09-10 | 34.241.115.67 (ClassC) |
| 2025-03-24 | 54.228.42.199 (ClassC) |
| 2025-04-15 | 54.78.134.111 (ClassC) |
| 2025-07-29 | 54.73.53.134 (ClassC) |
| 2025-08-03 | 107.22.57.98 (ClassC) |
| 2025-08-20 | 18.208.60.216 (ClassC) |
| 2025-11-18 | 54.243.129.215 (ClassC) |