| 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 |
| 2014-11-22 | 176.34.183.219 (ClassC) |
| 2015-03-06 | 176.34.97.127 (ClassC) |
| 2016-11-19 | 54.228.203.27 (ClassC) |
| 2017-01-28 | 54.247.105.137 (ClassC) |
| 2017-01-28 | 54.75.240.21 (ClassC) |
| 2017-04-05 | 54.228.209.205 (ClassC) |
| 2017-05-12 | 54.247.163.228 (ClassC) |
| 2017-11-29 | 54.228.240.19 (ClassC) |
| 2020-08-07 | 52.211.26.224 (ClassC) |
| 2020-08-12 | 52.18.59.102 (ClassC) |
| 2020-09-05 | 34.249.148.135 (ClassC) |
| 2020-09-05 | 18.200.90.105 (ClassC) |
| 2020-12-13 | 54.246.237.57 (ClassC) |
| 2020-12-13 | 3.251.36.242 (ClassC) |
| 2024-02-28 | 54.228.42.199 (ClassC) |
| 2024-07-21 | 23.22.52.7 (ClassC) |
| 2024-08-20 | 54.220.192.176 (ClassC) |
| 2024-09-02 | 52.5.82.174 (ClassC) |
| 2024-09-17 | 46.137.15.86 (ClassC) |
| 2024-10-05 | 54.243.238.66 (ClassC) |
| 2024-12-18 | 174.129.128.48 (ClassC) |
| 2025-01-12 | 54.205.8.205 (ClassC) |