| 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 |
| 2017-05-11 | 54.225.145.56 (ClassC) |
| 2017-09-07 | 54.235.183.213 (ClassC) |
| 2017-10-31 | 54.225.132.188 (ClassC) |
| 2019-07-26 | 35.170.37.11 (ClassC) |
| 2019-07-26 | 52.87.56.36 (ClassC) |
| 2019-07-26 | 34.192.102.251 (ClassC) |
| 2019-07-26 | 52.206.54.179 (ClassC) |
| 2019-07-26 | 18.213.66.123 (ClassC) |
| 2019-07-26 | 34.193.95.35 (ClassC) |
| 2019-07-26 | 52.44.240.253 (ClassC) |
| 2019-07-26 | 54.175.130.0 (ClassC) |
| 2019-07-26 | 52.45.0.85 (ClassC) |
| 2019-09-22 | 34.203.50.157 (ClassC) |
| 2024-06-01 | 54.73.53.134 (ClassC) |
| 2024-06-25 | 23.22.52.7 (ClassC) |
| 2024-07-19 | 54.228.42.199 (ClassC) |
| 2024-08-12 | 52.5.82.174 (ClassC) |
| 2024-09-02 | 107.22.57.98 (ClassC) |
| 2024-09-30 | 3.210.192.5 (ClassC) |
| 2024-12-01 | 54.78.134.111 (ClassC) |
| 2024-12-16 | 3.229.186.102 (ClassC) |
| 2025-03-22 | 54.165.58.209 (ClassC) |
| 2025-04-13 | 34.201.81.34 (ClassC) |
| 2025-04-23 | 54.220.192.176 (ClassC) |