| 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 |
| 2015-10-07 | 54.243.221.235 (ClassC) |
| 2016-02-19 | 54.225.205.17 (ClassC) |
| 2016-02-19 | 54.221.230.37 (ClassC) |
| 2016-03-13 | 50.17.242.145 (ClassC) |
| 2016-03-14 | 23.21.213.172 (ClassC) |
| 2016-03-15 | 174.129.192.57 (ClassC) |
| 2016-03-16 | 54.221.208.29 (ClassC) |
| 2016-08-01 | 54.225.170.224 (ClassC) |
| 2016-08-02 | 50.17.181.215 (ClassC) |
| 2016-08-08 | 50.16.207.80 (ClassC) |
| 2016-11-18 | 23.21.210.88 (ClassC) |
| 2017-05-12 | 50.16.231.217 (ClassC) |
| 2017-11-28 | 54.243.101.177 (ClassC) |
| 2018-04-09 | 204.236.217.9 (ClassC) |
| 2018-04-13 | 54.204.3.48 (ClassC) |
| 2019-09-20 | 3.225.95.126 (ClassC) |
| 2023-07-19 | 3.229.186.102 (ClassC) |
| 2024-07-29 | 52.5.82.174 (ClassC) |
| 2024-08-30 | 54.220.192.176 (ClassC) |
| 2024-12-02 | 54.224.34.30 (ClassC) |
| 2025-03-14 | 18.211.231.38 (ClassC) |
| 2025-04-06 | 54.146.248.82 (ClassC) |
| 2025-05-22 | 54.78.134.111 (ClassC) |
| 2025-08-14 | 34.201.81.34 (ClassC) |
| 2025-08-23 | 174.129.128.48 (ClassC) |
| 2025-09-11 | 46.137.15.86 (ClassC) |
| 2025-10-04 | 3.209.172.72 (ClassC) |
| 2025-12-02 | 54.243.238.66 (ClassC) |