| 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 |
| 2016-02-02 | 107.21.103.136 (ClassC) |
| 2016-02-04 | 50.16.208.174 (ClassC) |
| 2016-02-05 | 50.16.232.151 (ClassC) |
| 2016-02-06 | 23.23.152.183 (ClassC) |
| 2016-02-08 | 107.21.92.176 (ClassC) |
| 2016-02-09 | 50.17.242.145 (ClassC) |
| 2016-02-10 | 54.83.3.141 (ClassC) |
| 2016-02-12 | 23.21.73.34 (ClassC) |
| 2016-02-13 | 54.197.245.182 (ClassC) |
| 2016-02-15 | 23.23.169.130 (ClassC) |
| 2016-02-19 | 54.243.246.209 (ClassC) |
| 2016-02-20 | 23.21.201.133 (ClassC) |
| 2016-02-21 | 23.23.157.114 (ClassC) |
| 2016-02-22 | 54.243.114.196 (ClassC) |
| 2019-08-02 | 52.207.196.34 (ClassC) |
| 2024-07-05 | 54.224.34.30 (ClassC) |
| 2024-08-28 | 18.211.231.38 (ClassC) |
| 2024-08-31 | 54.243.238.66 (ClassC) |
| 2024-10-12 | 54.159.116.102 (ClassC) |
| 2024-11-04 | 3.229.186.102 (ClassC) |
| 2024-12-04 | 46.137.15.86 (ClassC) |
| 2025-01-17 | 54.73.53.134 (ClassC) |
| 2025-03-02 | 34.201.81.34 (ClassC) |
| 2025-04-18 | 54.220.192.176 (ClassC) |
| 2025-06-10 | 54.235.77.118 (ClassC) |
| 2025-08-06 | 52.5.82.174 (ClassC) |
| 2025-08-12 | 23.22.52.7 (ClassC) |