| 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 |
| 2017-02-04 | 54.225.64.6 (ClassC) |
| 2018-04-21 | 54.156.188.154 (ClassC) |
| 2018-04-21 | 52.86.40.124 (ClassC) |
| 2018-04-21 | 52.87.80.61 (ClassC) |
| 2018-04-21 | 54.164.102.190 (ClassC) |
| 2018-04-21 | 54.152.236.194 (ClassC) |
| 2018-04-21 | 54.152.42.186 (ClassC) |
| 2018-04-21 | 54.173.244.230 (ClassC) |
| 2018-04-21 | 52.73.200.247 (ClassC) |
| 2019-09-29 | 52.4.220.207 (ClassC) |
| 2019-09-30 | 34.199.61.234 (ClassC) |
| 2019-09-30 | 52.4.142.55 (ClassC) |
| 2019-09-30 | 54.208.229.218 (ClassC) |
| 2019-09-30 | 52.201.14.202 (ClassC) |
| 2019-09-30 | 34.192.102.251 (ClassC) |
| 2019-09-30 | 52.203.65.102 (ClassC) |
| 2019-09-30 | 52.71.195.70 (ClassC) |
| 2019-09-30 | 34.195.233.215 (ClassC) |
| 2021-03-01 | 52.204.192.110 (ClassC) |
| 2024-12-18 | 54.159.116.102 (ClassC) |
| 2025-03-25 | 54.165.58.209 (ClassC) |
| 2025-06-04 | 52.5.82.174 (ClassC) |
| 2025-08-09 | 3.210.192.5 (ClassC) |
| 2025-08-30 | 46.137.15.86 (ClassC) |
| 2025-09-11 | 54.83.6.65 (ClassC) |
| 2025-11-04 | 18.208.60.216 (ClassC) |