| 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 | 
| 2020-12-31 | 35.170.9.134 (ClassC) | 
| 2020-12-31 | 52.200.37.44 (ClassC) | 
| 2020-12-31 | 3.212.104.174 (ClassC) | 
| 2020-12-31 | 54.174.81.127 (ClassC) | 
| 2020-12-31 | 3.83.208.72 (ClassC) | 
| 2020-12-31 | 52.3.163.206 (ClassC) | 
| 2020-12-31 | 54.211.103.89 (ClassC) | 
| 2020-12-31 | 35.170.226.86 (ClassC) | 
| 2021-02-28 | 52.22.30.131 (ClassC) | 
| 2024-08-10 | 54.165.58.209 (ClassC) | 
| 2024-08-28 | 54.159.116.102 (ClassC) | 
| 2025-06-06 | 52.5.82.174 (ClassC) | 
| 2025-10-31 | 18.208.60.216 (ClassC) |