| 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 |
| 2019-11-24 | 34.192.12.194 (ClassC) |
| 2019-12-01 | 18.211.160.51 (ClassC) |
| 2019-12-01 | 52.4.42.224 (ClassC) |
| 2019-12-01 | 52.5.132.46 (ClassC) |
| 2020-07-05 | 52.6.70.185 (ClassC) |
| 2020-07-05 | 52.22.26.171 (ClassC) |
| 2020-07-16 | 54.157.18.196 (ClassC) |
| 2020-07-16 | 52.202.2.128 (ClassC) |
| 2020-07-19 | 52.203.16.105 (ClassC) |
| 2020-07-24 | 52.1.254.205 (ClassC) |
| 2020-08-04 | 3.217.51.200 (ClassC) |
| 2020-08-12 | 54.210.250.24 (ClassC) |
| 2020-08-15 | 3.223.94.174 (ClassC) |
| 2020-08-15 | 34.204.255.84 (ClassC) |
| 2020-08-31 | 52.201.125.116 (ClassC) |
| 2020-10-27 | 52.201.121.154 (ClassC) |
| 2020-11-02 | 52.20.101.119 (ClassC) |
| 2020-11-02 | 52.200.37.44 (ClassC) |
| 2021-01-26 | 52.0.64.167 (ClassC) |
| 2025-04-30 | 52.5.82.174 (ClassC) |
| 2025-06-09 | 54.159.116.102 (ClassC) |
| 2025-07-12 | 54.165.58.209 (ClassC) |
| 2025-08-09 | 18.208.60.216 (ClassC) |
| 2025-09-25 | 3.219.96.23 (ClassC) |