| 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 | 
| 2019-09-23 | 54.172.16.3 (ClassC) | 
| 2019-09-23 | 34.194.252.60 (ClassC) | 
| 2019-09-23 | 34.195.233.215 (ClassC) | 
| 2024-02-24 | 34.201.81.34 (ClassC) | 
| 2024-03-04 | 18.208.60.216 (ClassC) | 
| 2024-03-08 | 54.83.6.65 (ClassC) | 
| 2024-03-11 | 23.22.144.165 (ClassC) | 
| 2024-06-04 | 3.216.88.24 (ClassC) | 
| 2024-08-09 | 23.22.52.7 (ClassC) | 
| 2025-01-03 | 54.243.129.215 (ClassC) | 
| 2025-04-16 | 34.241.115.67 (ClassC) | 
| 2025-07-31 | 54.228.42.199 (ClassC) | 
| 2025-09-15 | 3.209.172.72 (ClassC) | 
| 2025-10-31 | 54.235.77.118 (ClassC) |