| 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 |
| 2016-01-26 | 174.129.192.57 (ClassC) |
| 2016-02-12 | 23.21.73.34 (ClassC) |
| 2016-02-29 | 23.23.152.183 (ClassC) |
| 2016-03-22 | 50.16.232.151 (ClassC) |
| 2016-04-08 | 23.23.231.101 (ClassC) |
| 2016-05-12 | 23.21.125.32 (ClassC) |
| 2016-05-29 | 54.243.151.135 (ClassC) |
| 2016-06-15 | 23.23.219.161 (ClassC) |
| 2016-07-12 | 54.225.207.28 (ClassC) |
| 2016-07-29 | 23.23.196.165 (ClassC) |
| 2016-08-15 | 23.23.167.77 (ClassC) |
| 2016-09-01 | 184.73.218.93 (ClassC) |
| 2016-10-23 | 184.72.250.66 (ClassC) |
| 2016-11-27 | 107.21.203.65 (ClassC) |
| 2016-12-16 | 50.17.240.68 (ClassC) |
| 2017-01-05 | 54.227.237.156 (ClassC) |
| 2017-01-25 | 54.235.116.11 (ClassC) |
| 2017-01-25 | 23.23.98.183 (ClassC) |
| 2017-02-08 | 50.17.200.93 (ClassC) |
| 2017-03-31 | 23.23.251.76 (ClassC) |
| 2024-06-26 | 34.201.81.34 (ClassC) |
| 2024-07-21 | 3.209.172.72 (ClassC) |
| 2024-08-24 | 54.83.6.65 (ClassC) |
| 2024-09-02 | 34.241.115.67 (ClassC) |
| 2024-10-20 | 3.229.186.102 (ClassC) |
| 2025-01-20 | 46.137.15.86 (ClassC) |
| 2025-07-20 | 107.22.57.98 (ClassC) |
| 2025-07-24 | 54.73.53.134 (ClassC) |