| 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 |
| 2015-07-27 | 54.225.203.199 (ClassC) |
| 2015-12-29 | 184.73.246.127 (ClassC) |
| 2016-02-28 | 54.225.200.25 (ClassC) |
| 2016-02-28 | 54.235.76.185 (ClassC) |
| 2016-06-01 | 50.17.237.203 (ClassC) |
| 2016-06-28 | 54.243.64.13 (ClassC) |
| 2016-09-19 | 23.23.98.183 (ClassC) |
| 2016-11-24 | 54.227.241.50 (ClassC) |
| 2016-12-13 | 23.23.252.69 (ClassC) |
| 2017-01-13 | 54.235.116.11 (ClassC) |
| 2017-01-13 | 54.225.64.6 (ClassC) |
| 2017-01-13 | 54.243.49.80 (ClassC) |
| 2017-01-30 | 23.23.143.191 (ClassC) |
| 2017-03-10 | 107.22.247.81 (ClassC) |
| 2017-05-10 | 54.243.198.221 (ClassC) |
| 2019-05-19 | 52.20.109.77 (ClassC) |
| 2019-09-09 | 34.236.215.33 (ClassC) |
| 2019-09-09 | 34.194.252.60 (ClassC) |
| 2020-03-17 | 34.225.213.92 (ClassC) |
| 2020-03-17 | 34.207.24.198 (ClassC) |
| 2020-10-14 | 52.201.125.116 (ClassC) |
| 2020-12-17 | 54.144.192.68 (ClassC) |
| 2021-01-14 | 3.223.244.227 (ClassC) |
| 2021-01-14 | 52.0.64.167 (ClassC) |
| 2025-06-06 | 18.208.60.216 (ClassC) |
| 2025-09-11 | 54.165.58.209 (ClassC) |
| 2025-10-25 | 52.5.82.174 (ClassC) |
| 2026-02-06 | 54.159.116.102 (ClassC) |