| 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 |
| 2015-10-16 | 54.221.208.29 (ClassC) |
| 2015-11-09 | 50.16.200.158 (ClassC) |
| 2015-11-30 | 50.17.242.145 (ClassC) |
| 2016-05-30 | 54.243.77.210 (ClassC) |
| 2016-06-16 | 23.23.100.19 (ClassC) |
| 2016-08-19 | 23.23.196.165 (ClassC) |
| 2016-12-07 | 50.17.200.93 (ClassC) |
| 2016-12-29 | 174.129.199.201 (ClassC) |
| 2017-02-07 | 174.129.241.1 (ClassC) |
| 2017-02-27 | 107.22.247.81 (ClassC) |
| 2017-04-03 | 23.23.221.88 (ClassC) |
| 2017-05-13 | 54.197.233.136 (ClassC) |
| 2018-06-05 | 52.20.138.53 (ClassC) |
| 2018-06-05 | 34.203.109.16 (ClassC) |
| 2018-06-05 | 52.200.142.198 (ClassC) |
| 2018-06-05 | 34.237.148.235 (ClassC) |
| 2018-06-05 | 35.168.78.223 (ClassC) |
| 2018-06-05 | 52.1.193.202 (ClassC) |
| 2018-06-05 | 52.2.58.95 (ClassC) |
| 2018-06-05 | 34.202.239.109 (ClassC) |
| 2024-10-31 | 54.159.116.102 (ClassC) |
| 2024-12-07 | 54.228.42.199 (ClassC) |
| 2025-04-12 | 54.224.34.30 (ClassC) |
| 2025-05-14 | 18.208.60.216 (ClassC) |
| 2025-07-03 | 34.201.81.34 (ClassC) |
| 2025-07-19 | 54.205.8.205 (ClassC) |
| 2025-07-25 | 46.137.15.86 (ClassC) |