| 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 |
| 2020-10-29 | 54.72.124.76 (ClassC) |
| 2024-08-31 | 54.78.134.111 (ClassC) |
| 2024-09-07 | 54.243.238.66 (ClassC) |
| 2024-09-14 | 174.129.128.48 (ClassC) |
| 2024-09-30 | 54.208.186.182 (ClassC) |
| 2024-11-02 | 54.165.58.209 (ClassC) |
| 2024-11-12 | 54.146.248.82 (ClassC) |
| 2025-02-09 | 23.22.130.173 (ClassC) |
| 2025-02-26 | 3.219.96.23 (ClassC) |
| 2025-05-22 | 3.229.186.102 (ClassC) |
| 2025-06-24 | 54.73.53.134 (ClassC) |
| 2025-07-26 | 54.220.192.176 (ClassC) |
| 2025-08-10 | 34.201.81.34 (ClassC) |
| 2025-08-31 | 23.22.144.165 (ClassC) |
| 2025-09-12 | 52.5.82.174 (ClassC) |
| 2025-10-07 | 46.137.15.86 (ClassC) |
| 2025-10-17 | 34.241.115.67 (ClassC) |
| 2025-11-13 | 18.211.231.38 (ClassC) |
| 2025-12-15 | 54.83.6.65 (ClassC) |
| 2025-12-25 | 54.235.77.118 (ClassC) |
| 2025-12-30 | 54.228.42.199 (ClassC) |
| 2026-01-02 | 54.205.8.205 (ClassC) |
| 2026-02-18 | 18.208.60.216 (ClassC) |
| 2026-02-22 | 54.159.116.102 (ClassC) |