| 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 |
| 2017-04-25 | 23.23.251.76 (ClassC) |
| 2017-06-29 | 23.23.231.146 (ClassC) |
| 2017-07-01 | 23.23.116.0 (ClassC) |
| 2017-12-28 | 174.129.23.39 (ClassC) |
| 2018-05-09 | 52.55.174.199 (ClassC) |
| 2018-05-09 | 52.20.138.53 (ClassC) |
| 2018-05-09 | 52.55.41.219 (ClassC) |
| 2018-05-09 | 52.202.145.232 (ClassC) |
| 2018-05-09 | 52.7.159.199 (ClassC) |
| 2018-05-09 | 52.203.173.99 (ClassC) |
| 2018-05-09 | 52.204.24.48 (ClassC) |
| 2019-08-06 | 34.206.39.216 (ClassC) |
| 2019-08-06 | 34.237.166.213 (ClassC) |
| 2019-10-03 | 34.199.61.234 (ClassC) |
| 2019-10-03 | 52.72.145.250 (ClassC) |
| 2020-09-17 | 34.199.172.117 (ClassC) |
| 2020-09-22 | 52.70.167.158 (ClassC) |
| 2020-09-22 | 52.20.101.119 (ClassC) |
| 2021-04-11 | 3.232.209.154 (ClassC) |
| 2024-02-22 | 3.219.96.23 (ClassC) |
| 2024-03-12 | 46.137.15.86 (ClassC) |
| 2024-06-28 | 54.235.77.118 (ClassC) |
| 2025-01-13 | 3.210.192.5 (ClassC) |
| 2025-05-14 | 54.165.58.209 (ClassC) |
| 2025-10-29 | 54.146.248.82 (ClassC) |
| 2025-11-27 | 54.243.238.66 (ClassC) |
| 2026-03-06 | 174.129.128.48 (ClassC) |