| 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 |
| 2016-06-09 | 23.23.219.161 (ClassC) |
| 2016-07-12 | 50.17.240.68 (ClassC) |
| 2016-08-16 | 50.17.181.215 (ClassC) |
| 2016-09-02 | 54.225.64.6 (ClassC) |
| 2016-09-19 | 54.225.234.52 (ClassC) |
| 2016-10-06 | 54.235.186.37 (ClassC) |
| 2017-02-09 | 50.17.196.191 (ClassC) |
| 2017-03-07 | 23.23.165.47 (ClassC) |
| 2017-03-24 | 54.225.154.132 (ClassC) |
| 2017-04-10 | 107.22.230.235 (ClassC) |
| 2017-04-10 | 54.243.49.106 (ClassC) |
| 2017-04-10 | 174.129.208.167 (ClassC) |
| 2017-04-10 | 23.23.109.78 (ClassC) |
| 2017-05-12 | 54.225.135.129 (ClassC) |
| 2019-08-05 | 35.175.76.9 (ClassC) |
| 2023-07-19 | 54.159.116.102 (ClassC) |
| 2024-06-27 | 54.243.129.215 (ClassC) |
| 2024-07-23 | 54.205.8.205 (ClassC) |
| 2024-08-26 | 54.78.134.111 (ClassC) |
| 2024-09-02 | 54.165.58.209 (ClassC) |
| 2024-10-20 | 54.208.186.182 (ClassC) |
| 2024-12-16 | 54.73.53.134 (ClassC) |
| 2025-02-16 | 174.129.128.48 (ClassC) |
| 2025-04-25 | 54.220.192.176 (ClassC) |
| 2025-07-11 | 3.229.186.102 (ClassC) |
| 2025-08-08 | 3.209.172.72 (ClassC) |