| 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 |
| 2014-06-20 | 54.243.166.168 (ClassC) |
| 2014-06-22 | 54.225.170.60 (ClassC) |
| 2014-06-25 | 184.73.211.6 (ClassC) |
| 2014-06-27 | 23.23.121.64 (ClassC) |
| 2015-02-05 | 54.235.111.132 (ClassC) |
| 2015-03-10 | 50.17.245.213 (ClassC) |
| 2015-03-17 | 54.243.74.12 (ClassC) |
| 2015-03-26 | 174.129.214.238 (ClassC) |
| 2015-04-13 | 23.21.143.20 (ClassC) |
| 2015-09-07 | 23.23.208.103 (ClassC) |
| 2015-11-02 | 50.17.216.96 (ClassC) |
| 2016-01-14 | 54.243.62.12 (ClassC) |
| 2016-03-24 | 23.23.152.183 (ClassC) |
| 2016-05-17 | 23.21.237.200 (ClassC) |
| 2016-05-18 | 107.21.238.17 (ClassC) |
| 2016-05-18 | 23.21.254.12 (ClassC) |
| 2016-05-18 | 54.235.95.216 (ClassC) |
| 2016-06-13 | 50.19.111.27 (ClassC) |
| 2016-07-19 | 54.243.209.176 (ClassC) |
| 2021-02-25 | 54.82.188.107 (ClassC) |
| 2024-07-14 | 54.159.116.102 (ClassC) |
| 2024-08-03 | 54.78.134.111 (ClassC) |
| 2024-08-07 | 174.129.128.48 (ClassC) |
| 2024-08-25 | 23.22.130.173 (ClassC) |
| 2024-09-01 | 34.201.81.34 (ClassC) |
| 2024-11-20 | 54.208.186.182 (ClassC) |
| 2025-02-18 | 18.208.60.216 (ClassC) |
| 2025-04-13 | 54.224.34.30 (ClassC) |
| 2025-05-12 | 54.73.53.134 (ClassC) |
| 2025-05-16 | 54.235.77.118 (ClassC) |