| 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 | 
| 2018-10-05 | 52.22.210.193 (ClassC) | 
| 2018-10-05 | 52.4.86.246 (ClassC) | 
| 2018-10-05 | 52.4.95.228 (ClassC) | 
| 2018-10-05 | 52.45.22.48 (ClassC) | 
| 2018-10-05 | 52.21.147.48 (ClassC) | 
| 2018-11-17 | 34.226.120.217 (ClassC) | 
| 2018-11-17 | 34.202.247.40 (ClassC) | 
| 2018-11-17 | 34.202.81.99 (ClassC) | 
| 2018-11-17 | 34.224.36.137 (ClassC) | 
| 2018-11-17 | 34.225.94.62 (ClassC) | 
| 2018-11-23 | 54.164.102.190 (ClassC) | 
| 2018-11-23 | 54.209.219.69 (ClassC) | 
| 2018-11-23 | 54.174.122.89 (ClassC) | 
| 2018-11-23 | 54.175.130.0 (ClassC) | 
| 2018-11-23 | 54.236.102.155 (ClassC) | 
| 2018-11-23 | 54.236.166.251 (ClassC) | 
| 2018-11-23 | 54.208.247.255 (ClassC) | 
| 2018-12-11 | 34.192.68.110 (ClassC) | 
| 2018-12-11 | 34.236.18.196 (ClassC) | 
| 2018-12-11 | 34.237.195.160 (ClassC) | 
| 2018-12-11 | 18.235.81.103 (ClassC) | 
| 2018-12-11 | 35.168.128.7 (ClassC) | 
| 2018-12-11 | 34.192.102.251 (ClassC) | 
| 2025-04-21 | 18.211.231.38 (ClassC) | 
| 2025-08-01 | 174.129.128.48 (ClassC) | 
| 2025-08-06 | 54.205.8.205 (ClassC) | 
| 2025-10-31 | 54.235.77.118 (ClassC) |