| 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 |
| 2015-03-05 | 23.21.43.109 (ClassC) |
| 2015-03-08 | 23.21.172.210 (ClassC) |
| 2015-03-14 | 107.20.146.235 (ClassC) |
| 2015-03-23 | 23.23.125.149 (ClassC) |
| 2015-03-30 | 23.21.234.14 (ClassC) |
| 2015-06-15 | 54.225.235.25 (ClassC) |
| 2015-11-09 | 184.73.240.107 (ClassC) |
| 2015-11-09 | 23.23.252.88 (ClassC) |
| 2016-01-06 | 54.243.114.196 (ClassC) |
| 2016-03-24 | 23.21.73.34 (ClassC) |
| 2016-03-25 | 23.21.213.172 (ClassC) |
| 2016-03-28 | 54.225.206.119 (ClassC) |
| 2016-03-31 | 23.21.66.159 (ClassC) |
| 2016-05-03 | 23.21.48.108 (ClassC) |
| 2016-06-08 | 50.16.246.205 (ClassC) |
| 2024-03-09 | 54.228.42.199 (ClassC) |
| 2024-07-20 | 54.208.186.182 (ClassC) |
| 2024-08-09 | 18.208.60.216 (ClassC) |
| 2024-08-14 | 34.241.115.67 (ClassC) |
| 2024-12-07 | 54.224.34.30 (ClassC) |
| 2025-01-20 | 3.219.96.23 (ClassC) |
| 2025-02-09 | 54.243.129.215 (ClassC) |
| 2025-02-27 | 54.235.77.118 (ClassC) |
| 2025-04-18 | 23.22.130.173 (ClassC) |
| 2025-04-24 | 54.165.58.209 (ClassC) |
| 2025-06-04 | 54.78.134.111 (ClassC) |
| 2025-06-25 | 54.83.6.65 (ClassC) |
| 2025-08-30 | 54.146.248.82 (ClassC) |
| 2025-10-11 | 3.229.186.102 (ClassC) |
| 2025-11-03 | 54.159.116.102 (ClassC) |