| 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 |
| 2016-12-17 | 54.197.246.21 (ClassC) |
| 2017-02-08 | 54.225.167.36 (ClassC) |
| 2017-03-31 | 107.22.247.81 (ClassC) |
| 2017-04-08 | 54.243.198.221 (ClassC) |
| 2017-04-11 | 54.204.6.152 (ClassC) |
| 2017-04-11 | 54.235.128.66 (ClassC) |
| 2017-04-13 | 23.21.50.56 (ClassC) |
| 2017-04-13 | 23.21.174.210 (ClassC) |
| 2017-04-15 | 23.23.116.0 (ClassC) |
| 2017-04-16 | 54.235.132.90 (ClassC) |
| 2017-04-18 | 54.243.49.106 (ClassC) |
| 2017-04-19 | 75.101.133.248 (ClassC) |
| 2017-09-14 | 174.129.23.39 (ClassC) |
| 2017-11-07 | 23.23.73.154 (ClassC) |
| 2017-11-11 | 54.243.121.236 (ClassC) |
| 2018-01-16 | 50.17.208.250 (ClassC) |
| 2018-03-19 | 54.225.153.48 (ClassC) |
| 2024-02-18 | 54.73.53.134 (ClassC) |
| 2024-03-23 | 18.208.60.216 (ClassC) |
| 2024-07-06 | 54.205.8.205 (ClassC) |
| 2024-07-25 | 54.83.6.65 (ClassC) |
| 2024-08-09 | 23.22.144.165 (ClassC) |
| 2024-09-02 | 34.241.115.67 (ClassC) |
| 2024-09-18 | 23.22.130.173 (ClassC) |
| 2025-01-29 | 3.210.192.5 (ClassC) |
| 2025-04-07 | 54.228.42.199 (ClassC) |
| 2025-04-25 | 54.235.77.118 (ClassC) |
| 2025-08-03 | 46.137.15.86 (ClassC) |
| 2025-12-04 | 3.216.88.24 (ClassC) |
| 2026-01-14 | 3.209.172.72 (ClassC) |
| 2026-02-27 | 54.220.192.176 (ClassC) |