| 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 |
| 2015-02-03 | 23.21.172.210 (ClassC) |
| 2015-02-06 | 107.20.253.181 (ClassC) |
| 2015-02-10 | 54.225.204.155 (ClassC) |
| 2015-02-13 | 50.16.239.160 (ClassC) |
| 2015-02-16 | 54.235.194.99 (ClassC) |
| 2015-02-20 | 54.221.234.87 (ClassC) |
| 2015-02-23 | 54.243.213.130 (ClassC) |
| 2015-03-02 | 23.21.40.91 (ClassC) |
| 2015-03-06 | 54.243.160.109 (ClassC) |
| 2015-03-16 | 50.19.235.218 (ClassC) |
| 2015-04-11 | 107.21.232.31 (ClassC) |
| 2015-04-27 | 50.17.195.242 (ClassC) |
| 2015-05-14 | 23.21.117.192 (ClassC) |
| 2015-05-31 | 174.129.212.6 (ClassC) |
| 2015-06-17 | 23.21.197.144 (ClassC) |
| 2016-05-16 | 54.235.95.216 (ClassC) |
| 2016-07-21 | 54.243.189.63 (ClassC) |
| 2018-04-02 | 23.21.118.28 (ClassC) |
| 2024-03-20 | 54.228.42.199 (ClassC) |
| 2024-06-23 | 54.235.77.118 (ClassC) |
| 2024-08-06 | 54.243.129.215 (ClassC) |
| 2024-08-30 | 54.159.116.102 (ClassC) |
| 2024-11-29 | 54.208.186.182 (ClassC) |
| 2025-01-10 | 23.22.130.173 (ClassC) |
| 2025-01-21 | 18.211.231.38 (ClassC) |
| 2025-02-21 | 54.78.134.111 (ClassC) |
| 2025-04-19 | 54.243.238.66 (ClassC) |
| 2025-04-26 | 23.22.52.7 (ClassC) |
| 2025-04-30 | 54.220.192.176 (ClassC) |