| 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 | 
| 2017-08-24 | 50.16.225.220 (ClassC) | 
| 2017-10-10 | 54.225.150.65 (ClassC) | 
| 2017-11-25 | 23.23.155.247 (ClassC) | 
| 2018-02-09 | 23.23.231.146 (ClassC) | 
| 2018-03-30 | 23.23.128.216 (ClassC) | 
| 2024-09-09 | 23.22.130.173 (ClassC) | 
| 2024-11-30 | 107.22.57.98 (ClassC) | 
| 2025-01-13 | 54.159.116.102 (ClassC) | 
| 2025-04-26 | 54.208.186.182 (ClassC) | 
| 2025-06-05 | 54.243.129.215 (ClassC) | 
| 2025-07-09 | 54.146.248.82 (ClassC) | 
| 2025-07-16 | 3.219.96.23 (ClassC) | 
| 2025-09-13 | 174.129.128.48 (ClassC) | 
| 2025-10-31 | 3.210.192.5 (ClassC) |