| 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 |
| 2015-02-20 | 23.21.52.195 (ClassC) |
| 2015-02-23 | 54.243.213.130 (ClassC) |
| 2015-02-27 | 107.20.138.208 (ClassC) |
| 2015-03-02 | 107.21.114.209 (ClassC) |
| 2015-03-05 | 107.21.232.31 (ClassC) |
| 2015-03-09 | 54.243.125.235 (ClassC) |
| 2015-03-16 | 107.22.246.182 (ClassC) |
| 2015-03-23 | 54.235.185.235 (ClassC) |
| 2015-03-30 | 23.21.143.20 (ClassC) |
| 2015-06-24 | 23.21.193.37 (ClassC) |
| 2015-07-12 | 23.21.201.35 (ClassC) |
| 2015-07-30 | 54.243.161.21 (ClassC) |
| 2015-08-22 | 107.20.226.74 (ClassC) |
| 2015-09-08 | 23.21.247.21 (ClassC) |
| 2015-12-10 | 23.23.190.34 (ClassC) |
| 2016-03-10 | 54.197.245.254 (ClassC) |
| 2016-03-10 | 23.23.152.183 (ClassC) |
| 2016-03-10 | 23.21.113.232 (ClassC) |
| 2016-03-11 | 23.23.157.114 (ClassC) |
| 2017-05-13 | 107.22.247.81 (ClassC) |
| 2024-07-05 | 54.165.58.209 (ClassC) |
| 2024-07-16 | 54.159.116.102 (ClassC) |
| 2024-08-15 | 52.5.82.174 (ClassC) |
| 2024-12-10 | 3.219.96.23 (ClassC) |
| 2025-03-21 | 3.210.192.5 (ClassC) |
| 2025-04-15 | 54.228.42.199 (ClassC) |
| 2025-06-04 | 3.209.172.72 (ClassC) |
| 2025-07-15 | 23.22.144.165 (ClassC) |
| 2025-08-21 | 18.211.231.38 (ClassC) |