| 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 |
| 2015-01-29 | 54.221.234.87 (ClassC) |
| 2015-03-05 | 23.23.253.78 (ClassC) |
| 2015-03-16 | 54.243.167.174 (ClassC) |
| 2015-04-01 | 23.21.41.210 (ClassC) |
| 2015-04-16 | - |
| 2015-05-07 | 54.197.250.220 (ClassC) |
| 2015-06-27 | 23.23.172.76 (ClassC) |
| 2015-07-31 | 54.243.161.21 (ClassC) |
| 2015-08-17 | 54.204.25.229 (ClassC) |
| 2015-09-20 | 54.243.98.31 (ClassC) |
| 2015-10-07 | 184.73.240.107 (ClassC) |
| 2015-10-24 | 107.21.117.14 (ClassC) |
| 2015-11-10 | 107.21.249.155 (ClassC) |
| 2016-03-16 | 23.21.66.159 (ClassC) |
| 2016-05-29 | 54.225.241.201 (ClassC) |
| 2016-06-15 | 50.16.191.98 (ClassC) |
| 2017-03-30 | 54.204.6.152 (ClassC) |
| 2024-09-07 | 23.22.52.7 (ClassC) |
| 2024-12-30 | 3.216.88.24 (ClassC) |
| 2025-01-24 | 23.22.144.165 (ClassC) |
| 2025-05-31 | 3.219.96.23 (ClassC) |
| 2025-06-06 | 54.235.77.118 (ClassC) |
| 2025-06-18 | 54.220.192.176 (ClassC) |