| 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 |
| 2015-08-18 | 54.243.242.176 (ClassC) |
| 2015-11-09 | 54.197.245.182 (ClassC) |
| 2016-01-12 | 23.21.102.163 (ClassC) |
| 2016-02-08 | 107.21.92.176 (ClassC) |
| 2016-03-23 | 107.22.250.187 (ClassC) |
| 2016-05-06 | 23.23.173.97 (ClassC) |
| 2016-05-23 | 54.243.221.235 (ClassC) |
| 2016-06-17 | 54.225.241.201 (ClassC) |
| 2016-08-15 | 184.73.216.4 (ClassC) |
| 2016-10-31 | 107.20.157.58 (ClassC) |
| 2016-11-29 | 54.235.101.178 (ClassC) |
| 2021-02-28 | 34.195.54.37 (ClassC) |
| 2025-01-29 | 3.209.172.72 (ClassC) |
| 2025-04-16 | 46.137.15.86 (ClassC) |
| 2025-04-20 | 18.208.60.216 (ClassC) |
| 2025-04-23 | 54.83.6.65 (ClassC) |
| 2025-05-05 | 54.73.53.134 (ClassC) |
| 2025-08-01 | 54.224.34.30 (ClassC) |
| 2025-08-11 | 52.5.82.174 (ClassC) |
| 2025-08-20 | 34.241.115.67 (ClassC) |
| 2025-09-11 | 54.78.134.111 (ClassC) |
| 2025-11-03 | 54.165.58.209 (ClassC) |