| 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 |
| 2015-09-30 | 54.225.166.43 (ClassC) |
| 2015-11-12 | 50.17.242.145 (ClassC) |
| 2016-01-05 | 23.23.152.183 (ClassC) |
| 2016-01-27 | 54.225.205.17 (ClassC) |
| 2016-03-08 | 54.235.76.185 (ClassC) |
| 2016-03-30 | 54.225.74.127 (ClassC) |
| 2016-05-17 | 50.16.215.101 (ClassC) |
| 2016-06-15 | 184.73.212.255 (ClassC) |
| 2016-07-12 | 54.235.103.131 (ClassC) |
| 2016-08-23 | 54.225.170.224 (ClassC) |
| 2016-09-30 | 50.17.240.68 (ClassC) |
| 2016-11-18 | 23.23.150.161 (ClassC) |
| 2016-12-29 | 107.22.227.63 (ClassC) |
| 2017-02-07 | 23.23.167.77 (ClassC) |
| 2017-02-24 | 204.236.230.220 (ClassC) |
| 2017-03-13 | 75.101.162.66 (ClassC) |
| 2017-04-05 | 54.243.110.17 (ClassC) |
| 2017-05-11 | 23.23.116.0 (ClassC) |
| 2024-02-20 | 18.208.60.216 (ClassC) |
| 2024-06-27 | 23.22.144.165 (ClassC) |
| 2024-09-02 | 46.137.15.86 (ClassC) |
| 2024-09-19 | 3.209.172.72 (ClassC) |
| 2025-01-26 | 54.220.192.176 (ClassC) |
| 2025-02-20 | 23.22.130.173 (ClassC) |
| 2025-04-21 | 54.73.53.134 (ClassC) |