| 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 |
| 2016-07-08 | 23.23.120.199 (ClassC) |
| 2016-07-25 | 23.23.149.115 (ClassC) |
| 2016-08-11 | 75.101.144.116 (ClassC) |
| 2016-08-28 | 23.23.98.183 (ClassC) |
| 2016-09-16 | 54.235.246.152 (ClassC) |
| 2016-10-03 | 54.225.234.52 (ClassC) |
| 2016-10-20 | 54.225.170.224 (ClassC) |
| 2016-11-06 | 23.21.52.24 (ClassC) |
| 2016-11-25 | 54.235.186.37 (ClassC) |
| 2016-12-12 | 184.72.250.66 (ClassC) |
| 2017-01-03 | 174.129.19.92 (ClassC) |
| 2017-01-25 | 23.23.252.69 (ClassC) |
| 2017-02-16 | 23.21.210.88 (ClassC) |
| 2017-03-09 | 23.23.196.129 (ClassC) |
| 2017-04-12 | 23.21.174.210 (ClassC) |
| 2017-05-11 | 50.16.193.32 (ClassC) |
| 2024-02-21 | 54.243.129.215 (ClassC) |
| 2024-06-07 | 3.219.96.23 (ClassC) |
| 2024-08-16 | 46.137.15.86 (ClassC) |
| 2024-12-15 | 34.201.81.34 (ClassC) |
| 2025-01-20 | 54.83.6.65 (ClassC) |
| 2025-04-07 | 54.220.192.176 (ClassC) |
| 2025-04-11 | 54.146.248.82 (ClassC) |
| 2025-04-29 | 54.235.77.118 (ClassC) |
| 2025-07-18 | 23.22.52.7 (ClassC) |
| 2025-08-08 | 54.165.58.209 (ClassC) |
| 2025-09-11 | 3.216.88.24 (ClassC) |
| 2025-09-22 | 3.209.172.72 (ClassC) |
| 2025-12-13 | 54.224.34.30 (ClassC) |
| 2025-12-29 | 18.211.231.38 (ClassC) |
| 2026-01-30 | 3.229.186.102 (ClassC) |