| 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 |
| 2017-04-06 | 176.34.247.86 (ClassC) |
| 2019-01-01 | 54.229.228.4 (ClassC) |
| 2019-01-01 | 52.17.22.87 (ClassC) |
| 2019-01-16 | 34.240.58.38 (ClassC) |
| 2019-01-16 | 52.209.240.149 (ClassC) |
| 2019-01-16 | 34.246.143.248 (ClassC) |
| 2019-04-06 | 52.48.178.186 (ClassC) |
| 2019-04-07 | 52.31.22.29 (ClassC) |
| 2019-04-07 | 54.77.136.122 (ClassC) |
| 2019-04-07 | 54.229.77.102 (ClassC) |
| 2019-07-17 | 52.51.85.80 (ClassC) |
| 2019-08-05 | 54.72.108.52 (ClassC) |
| 2019-08-05 | 34.241.172.109 (ClassC) |
| 2019-08-05 | 34.242.254.243 (ClassC) |
| 2019-08-05 | 52.17.181.235 (ClassC) |
| 2019-08-05 | 54.171.30.127 (ClassC) |
| 2020-07-24 | 52.19.225.66 (ClassC) |
| 2020-07-24 | 34.254.8.67 (ClassC) |
| 2020-07-24 | 52.31.139.247 (ClassC) |
| 2020-08-19 | 34.246.118.170 (ClassC) |
| 2020-09-20 | 52.214.119.63 (ClassC) |
| 2020-09-20 | 99.80.6.147 (ClassC) |
| 2020-11-11 | 34.249.148.135 (ClassC) |
| 2020-11-11 | 3.251.36.242 (ClassC) |
| 2021-02-08 | 54.246.237.57 (ClassC) |
| 2024-09-21 | 54.73.53.134 (ClassC) |
| 2024-10-25 | 46.137.15.86 (ClassC) |
| 2024-12-14 | 3.219.96.23 (ClassC) |
| 2025-01-26 | 54.159.116.102 (ClassC) |
| 2025-08-01 | 3.216.88.24 (ClassC) |
| 2025-09-15 | 54.224.34.30 (ClassC) |