| 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 |
| 2014-08-24 | 54.225.218.167 (ClassC) |
| 2014-10-14 | 54.243.122.68 (ClassC) |
| 2014-10-17 | 184.72.238.223 (ClassC) |
| 2014-11-27 | 23.21.143.20 (ClassC) |
| 2014-11-29 | 50.17.245.213 (ClassC) |
| 2014-12-02 | 50.19.235.218 (ClassC) |
| 2015-01-15 | 23.23.170.22 (ClassC) |
| 2015-01-21 | 23.23.109.126 (ClassC) |
| 2015-02-16 | 54.225.174.166 (ClassC) |
| 2015-03-01 | 54.235.185.235 (ClassC) |
| 2015-03-09 | 23.23.80.206 (ClassC) |
| 2015-03-17 | 184.73.167.20 (ClassC) |
| 2015-03-18 | 54.243.70.214 (ClassC) |
| 2015-03-25 | 23.23.253.78 (ClassC) |
| 2015-05-13 | 50.16.185.214 (ClassC) |
| 2015-06-01 | 54.243.91.148 (ClassC) |
| 2015-06-18 | 54.225.86.116 (ClassC) |
| 2015-07-05 | 23.23.208.103 (ClassC) |
| 2015-07-08 | - |
| 2015-08-28 | 54.243.163.2 (ClassC) |
| 2016-04-25 | 54.83.3.141 (ClassC) |
| 2016-05-29 | 107.22.218.137 (ClassC) |
| 2016-06-15 | 23.23.176.131 (ClassC) |
| 2016-10-04 | 54.197.246.21 (ClassC) |
| 2016-11-07 | 23.21.119.146 (ClassC) |
| 2017-02-24 | 23.23.73.48 (ClassC) |
| 2024-12-03 | 54.159.116.102 (ClassC) |
| 2024-12-07 | 52.5.82.174 (ClassC) |
| 2025-02-24 | 54.165.58.209 (ClassC) |
| 2025-04-30 | 18.208.60.216 (ClassC) |