| 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 |
| 2019-01-02 | 52.22.131.49 (ClassC) |
| 2019-01-02 | 52.4.86.246 (ClassC) |
| 2019-01-02 | 52.4.95.228 (ClassC) |
| 2019-01-02 | 52.45.22.48 (ClassC) |
| 2019-01-02 | 52.21.147.48 (ClassC) |
| 2020-07-25 | 34.192.12.194 (ClassC) |
| 2020-07-25 | 52.1.254.205 (ClassC) |
| 2020-07-28 | 34.199.226.42 (ClassC) |
| 2020-09-05 | 3.83.208.72 (ClassC) |
| 2020-09-11 | 52.1.243.209 (ClassC) |
| 2020-09-11 | 52.20.101.119 (ClassC) |
| 2020-09-14 | 3.233.183.24 (ClassC) |
| 2020-09-14 | 52.201.125.116 (ClassC) |
| 2020-09-19 | 52.201.121.154 (ClassC) |
| 2020-10-05 | 3.224.27.61 (ClassC) |
| 2020-10-11 | 3.208.49.102 (ClassC) |
| 2020-10-13 | 52.200.37.44 (ClassC) |
| 2020-11-16 | 54.152.99.104 (ClassC) |
| 2021-01-14 | 52.0.64.167 (ClassC) |
| 2021-01-14 | 52.7.203.118 (ClassC) |
| 2024-06-06 | 54.224.34.30 (ClassC) |
| 2024-07-10 | 174.129.128.48 (ClassC) |
| 2024-09-02 | 46.137.15.86 (ClassC) |
| 2024-10-07 | 3.229.186.102 (ClassC) |
| 2025-01-22 | 54.243.238.66 (ClassC) |
| 2025-04-07 | 54.78.134.111 (ClassC) |
| 2025-04-13 | 54.228.42.199 (ClassC) |
| 2025-04-16 | 18.211.231.38 (ClassC) |
| 2025-07-26 | 54.220.192.176 (ClassC) |
| 2025-07-29 | 54.165.58.209 (ClassC) |