| 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 |
| 2015-05-16 | 54.243.242.100 (ClassC) |
| 2015-10-09 | 54.243.116.216 (ClassC) |
| 2015-10-24 | 54.83.21.73 (ClassC) |
| 2015-11-03 | 107.21.117.14 (ClassC) |
| 2016-04-02 | 23.21.213.172 (ClassC) |
| 2016-05-05 | 54.225.206.119 (ClassC) |
| 2016-05-06 | 50.17.248.109 (ClassC) |
| 2016-05-15 | 23.21.66.159 (ClassC) |
| 2016-05-18 | 50.17.220.70 (ClassC) |
| 2024-06-04 | 18.211.231.38 (ClassC) |
| 2024-07-15 | 54.224.34.30 (ClassC) |
| 2024-09-16 | 54.159.116.102 (ClassC) |
| 2024-10-12 | 54.228.42.199 (ClassC) |
| 2024-11-25 | 3.229.186.102 (ClassC) |
| 2025-01-12 | 54.78.134.111 (ClassC) |
| 2025-01-27 | 54.205.8.205 (ClassC) |
| 2025-04-15 | 3.216.88.24 (ClassC) |
| 2025-04-20 | 34.241.115.67 (ClassC) |
| 2025-07-15 | 3.209.172.72 (ClassC) |
| 2025-07-27 | 54.208.186.182 (ClassC) |
| 2025-08-03 | 54.73.53.134 (ClassC) |