| 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 |
| 2015-09-28 | 107.21.107.92 (ClassC) |
| 2016-02-12 | 54.243.123.255 (ClassC) |
| 2016-05-26 | 54.225.206.119 (ClassC) |
| 2016-05-26 | 50.19.218.57 (ClassC) |
| 2016-06-13 | 54.225.166.28 (ClassC) |
| 2016-06-30 | 23.23.73.170 (ClassC) |
| 2016-07-17 | 54.225.64.155 (ClassC) |
| 2016-08-03 | 184.73.216.4 (ClassC) |
| 2016-08-20 | 23.21.210.88 (ClassC) |
| 2016-11-19 | 54.235.103.131 (ClassC) |
| 2017-01-30 | 54.197.246.21 (ClassC) |
| 2017-01-31 | 54.227.241.50 (ClassC) |
| 2017-01-31 | 174.129.199.201 (ClassC) |
| 2017-02-16 | 54.243.110.253 (ClassC) |
| 2017-03-07 | 54.235.102.46 (ClassC) |
| 2017-03-27 | 50.17.235.124 (ClassC) |
| 2017-05-12 | 107.22.213.25 (ClassC) |
| 2024-07-03 | 54.146.248.82 (ClassC) |
| 2024-08-05 | 174.129.128.48 (ClassC) |
| 2024-09-02 | 54.205.8.205 (ClassC) |
| 2024-09-12 | 54.235.77.118 (ClassC) |
| 2024-10-18 | 54.165.58.209 (ClassC) |
| 2024-10-31 | 54.159.116.102 (ClassC) |
| 2024-11-12 | 54.73.53.134 (ClassC) |
| 2025-01-22 | 23.22.144.165 (ClassC) |
| 2025-04-09 | 23.22.130.173 (ClassC) |
| 2025-06-01 | 52.5.82.174 (ClassC) |
| 2025-06-27 | 54.243.129.215 (ClassC) |
| 2025-07-18 | 54.83.6.65 (ClassC) |
| 2025-10-16 | 23.22.52.7 (ClassC) |