| 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 |
| 2018-02-18 | 54.225.153.48 (ClassC) |
| 2018-12-20 | 54.152.111.238 (ClassC) |
| 2018-12-20 | 54.175.130.0 (ClassC) |
| 2018-12-20 | 54.208.247.255 (ClassC) |
| 2018-12-20 | 54.164.102.190 (ClassC) |
| 2018-12-20 | 52.73.157.106 (ClassC) |
| 2018-12-20 | 52.87.56.36 (ClassC) |
| 2018-12-20 | 54.174.122.89 (ClassC) |
| 2019-01-04 | 34.237.195.160 (ClassC) |
| 2019-01-04 | 34.226.120.217 (ClassC) |
| 2019-01-04 | 34.228.93.197 (ClassC) |
| 2019-01-04 | 35.168.128.7 (ClassC) |
| 2019-01-04 | 34.236.18.196 (ClassC) |
| 2019-09-07 | 34.236.215.33 (ClassC) |
| 2019-09-07 | 52.207.75.119 (ClassC) |
| 2019-09-07 | 52.71.195.70 (ClassC) |
| 2019-09-07 | 18.211.160.51 (ClassC) |
| 2024-02-18 | 54.78.134.111 (ClassC) |
| 2024-07-30 | 23.22.144.165 (ClassC) |
| 2024-09-14 | 54.224.34.30 (ClassC) |
| 2024-09-30 | 107.22.57.98 (ClassC) |
| 2024-11-01 | 174.129.128.48 (ClassC) |
| 2024-12-20 | 23.22.130.173 (ClassC) |
| 2025-01-15 | 3.209.172.72 (ClassC) |
| 2025-01-22 | 54.73.53.134 (ClassC) |
| 2025-03-10 | 54.165.58.209 (ClassC) |
| 2025-04-07 | 54.228.42.199 (ClassC) |
| 2025-07-16 | 46.137.15.86 (ClassC) |
| 2025-07-25 | 34.241.115.67 (ClassC) |
| 2025-11-03 | 54.159.116.102 (ClassC) |