| 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 |
| 2020-02-11 | 52.19.225.66 (ClassC) |
| 2020-02-11 | 54.77.242.148 (ClassC) |
| 2020-03-12 | 99.81.216.51 (ClassC) |
| 2020-03-12 | 52.50.10.51 (ClassC) |
| 2020-03-27 | 52.49.203.214 (ClassC) |
| 2020-05-02 | 34.254.8.67 (ClassC) |
| 2020-05-02 | 34.246.118.170 (ClassC) |
| 2020-05-28 | 52.211.26.224 (ClassC) |
| 2020-05-28 | 34.250.211.102 (ClassC) |
| 2020-06-07 | 52.31.139.247 (ClassC) |
| 2020-06-17 | 54.77.14.221 (ClassC) |
| 2020-08-15 | 52.18.59.102 (ClassC) |
| 2020-08-16 | 18.200.90.105 (ClassC) |
| 2020-08-22 | 99.80.6.147 (ClassC) |
| 2020-08-23 | 34.249.148.135 (ClassC) |
| 2020-09-19 | 52.214.119.63 (ClassC) |
| 2020-10-05 | 54.72.124.76 (ClassC) |
| 2020-10-25 | 3.251.36.242 (ClassC) |
| 2020-11-16 | 52.50.65.57 (ClassC) |
| 2020-11-22 | 52.50.35.172 (ClassC) |
| 2020-11-22 | 52.213.192.18 (ClassC) |
| 2021-03-13 | 99.80.216.148 (ClassC) |
| 2021-03-14 | 54.72.45.84 (ClassC) |
| 2021-03-27 | 34.246.247.233 (ClassC) |
| 2024-07-12 | 54.220.192.176 (ClassC) |
| 2024-10-28 | 18.211.231.38 (ClassC) |
| 2025-03-07 | 54.78.134.111 (ClassC) |
| 2025-04-13 | 54.224.34.30 (ClassC) |
| 2025-11-02 | 54.165.58.209 (ClassC) |
| 2025-11-15 | 34.201.81.34 (ClassC) |