| 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 |
| 2015-08-20 | 54.197.245.182 (ClassC) |
| 2016-03-24 | 50.19.218.57 (ClassC) |
| 2016-04-15 | 23.21.66.159 (ClassC) |
| 2016-06-29 | 23.21.231.39 (ClassC) |
| 2016-08-10 | 54.235.116.11 (ClassC) |
| 2016-09-05 | 174.129.38.39 (ClassC) |
| 2016-10-04 | 54.243.188.105 (ClassC) |
| 2016-11-14 | 23.21.52.24 (ClassC) |
| 2017-01-19 | 23.21.203.159 (ClassC) |
| 2017-01-19 | 54.227.237.156 (ClassC) |
| 2019-05-26 | 54.208.229.218 (ClassC) |
| 2019-08-02 | 52.70.139.21 (ClassC) |
| 2024-03-10 | 34.201.81.34 (ClassC) |
| 2024-06-22 | 54.205.8.205 (ClassC) |
| 2024-06-25 | 46.137.15.86 (ClassC) |
| 2024-07-19 | 54.78.134.111 (ClassC) |
| 2024-08-13 | 54.228.42.199 (ClassC) |
| 2024-09-29 | 3.209.172.72 (ClassC) |
| 2024-11-13 | 54.146.248.82 (ClassC) |
| 2024-12-10 | 54.224.34.30 (ClassC) |
| 2024-12-22 | 23.22.130.173 (ClassC) |
| 2025-03-17 | 54.208.186.182 (ClassC) |
| 2025-04-12 | 54.83.6.65 (ClassC) |